Understanding Acute Liver Disease: Causes, Symptoms, Treatment and Prevention

Acute liver disease occurs when the liver becomes injured and its ability to function declines over a relatively short period. Depending on the cause and severity, acute liver injury may improve with prompt treatment or progress to acute liver failure, a rare but potentially life-threatening condition that requires urgent medical care. A patient with sudden, severe liver failure may need treatment in an intensive care unit (ICU) and evaluation for a liver transplant.

Compared with chronic forms of liver disease, acute liver disease is uncommon, affecting an estimated 2,000 people each year in the United States. Causes vary geographically. Medication-related liver injury, particularly from acetaminophen toxicity, is a major cause in the U.S. and other developed countries, while acute viral hepatitis remains an important cause in certain parts of the world.

What Is Acute Liver Disease?

Acute liver disease is a broad term for liver injury that develops rapidly, often over days or weeks rather than months or years. The liver performs many essential functions, including processing nutrients and medications, removing harmful substances from the blood and producing proteins needed for blood clotting. When significant liver injury occurs suddenly, these functions can become impaired.

The severity of acute liver disease varies. Some patients develop an acute liver injury that causes abnormal liver tests but does not significantly interfere with critical liver functions. More severe injury can progress to acute liver failure, also known as acute hepatic failure, in which the liver rapidly loses its ability to perform essential functions in an individual who does not have preexisting cirrhosis. A key sign of acute liver failure is impaired blood clotting, which may be accompanied by hepatic encephalopathy—changes in brain function that may cause confusion, unusual behavior, extreme sleepiness or, in severe cases, coma.

How quickly acute liver disease progresses depends on factors such as its underlying cause, the extent of liver damage, the patient’s overall health and how rapidly effective treatment can begin. Because liver deterioration can occur quickly in severe cases, recognizing acute liver failure and determining its cause as early as possible are important.

How Does Acute Liver Disease Differ From Chronic Liver Disease?

The primary difference between acute liver disease and chronic liver disease is how quickly the liver damage develops and progresses. Acute liver disease develops suddenly, generally over days or weeks. Chronic liver disease involves persistent liver injury that develops or progresses over months to years and may eventually cause extensive scarring (cirrhosis).

Another important distinction is that acute liver failure can occur without a previous diagnosis of liver disease. An individual can become seriously ill within a short time as their liver function deteriorates. In contrast, chronic liver disease may remain stable or cause few noticeable symptoms for years before complications develop.

Acute and chronic liver conditions can sometimes overlap. For example, an individual with an underlying chronic liver condition can experience a sudden decline in liver function. This is generally distinguished from acute liver failure occurring in an individual without preexisting cirrhosis because the expected course, treatment considerations and prognosis can differ.

What Causes Acute Liver Disease?

Acute liver disease can develop when an illness, medication, toxin or other condition suddenly damages liver cells. In some cases, the healthcare team can identify and treat the cause quickly. In others, the cause may remain uncertain even after extensive testing.

Potential causes of acute liver injury and acute liver failure include:

Acetaminophen toxicity – Taking too much acetaminophen can cause severe liver damage. An overdose may occur at one time or through repeated excessive doses. Because acetaminophen is found in many prescription and over-the-counter products, it is possible to unintentionally take more than recommended by using multiple medications that contain it.
Other medications and dietary or herbal products – In some cases, certain prescription medications, over-the-counter drugs, dietary supplements and herbal remedies may contribute to drug-induced liver injury. The risk varies depending on the product, dose and individual factors.
Viral hepatitis – Hepatitis viruses cause inflammation of the liver. Acute hepatitis A and hepatitis B can lead to severe liver injury and, in rare cases, acute liver failure.
Autoimmune hepatitis – This condition occurs when the immune system mistakenly attacks liver cells. Although autoimmune hepatitis may develop gradually, it can sometimes present with severe acute liver disease or, rarely, acute liver failure.
Toxins – Exposure to certain toxic substances can severely damage the liver. One example is amatoxin, a toxin found in some poisonous mushrooms.
Reduced blood flow to the liver – Severely low blood pressure, shock, heart failure or another condition that substantially reduces blood flow and oxygen delivery to the liver can cause rapid liver injury (ischemic hepatitis).
Wilson’s disease – This inherited disorder causes excess copper to accumulate in the body. Although uncommon, Wilson’s disease can cause rapid and severe liver deterioration, particularly in children and young adults.
Pregnancy-related conditions – Rare complications of pregnancy, including acute fatty liver of pregnancy and HELLP syndrome, can cause serious liver dysfunction and require prompt medical care. HELLP syndrome is a rare, severe pregnancy complication characterized by hemolysis (the breakdown of red blood cells), elevated liver enzymes and low platelet levels.
Alcohol-associated hepatitis – Heavy alcohol use can cause severe inflammation and sudden worsening of liver function. Unlike classic acute liver failure, however, alcohol-associated hepatitis often develops after prolonged alcohol consumption and may occur in an individual who already has underlying liver damage.

Sometimes, no specific cause of acute liver disease can be identified. Regardless of the suspected cause, rapidly worsening liver function requires prompt evaluation because identifying the underlying problem can directly affect treatment.

What Can Cause Sudden Liver Failure?

Sudden liver failure, or acute liver failure, can develop when severe liver injury prevents the liver from performing essential functions. It generally occurs in an individual without preexisting cirrhosis. In the United States, acetaminophen toxicity is a leading cause.

Not every episode of acute liver injury leads to liver failure. The condition becomes particularly concerning when the liver can no longer adequately perform critical functions. The development of abnormal clotting and changes in brain function are characteristic of acute liver failure and require urgent medical care.

Because acute hepatic failure can progress rapidly, determining the cause is an immediate priority. Some causes have specific treatments that may limit additional liver damage or improve the likelihood of recovery when administered promptly.

What Are the Risk Factors for Acute Liver Disease?

Anyone can develop acute liver disease, but certain circumstances may increase the likelihood of sudden liver injury. Risk factors vary considerably depending on the underlying cause and may include:

Taking more acetaminophen than recommended
Using multiple medications that contain acetaminophen, which can make it easier to exceed the recommended total dose
Using certain prescription or over-the-counter medications, dietary supplements or herbal remedies associated with drug-induced liver injury
Being exposed to a hepatitis virus through contaminated food or water (hepatitis A) or infected blood or body fluids (hepatitis B)
Having an autoimmune condition or susceptibility to autoimmune disease, which may be associated with autoimmune hepatitis
Drinking heavily, which increases the risk of alcohol-associated liver injury and hepatitis
Being exposed to poisonous mushrooms or other liver-damaging toxins
Having a family history of Wilson’s disease
Being pregnant, because rare pregnancy-related disorders can sometimes cause severe acute liver dysfunction
Experiencing severe illness, shock or cardiovascular problems that substantially reduce blood flow to the liver

Some forms of acute liver injury occur without any obvious risk factors, while many individuals with one or more risk factors never experience liver failure. If sudden liver abnormalities occur, identifying recent medication use, supplement use, possible toxin exposures, infections and underlying health conditions can help the healthcare team determine the cause and appropriate treatment.

What Are the Potential Complications of Acute Liver Disease?

Many patients with acute liver injury can recover, particularly if the cause is identified and treated promptly. However, severe or rapidly progressing liver injury can interfere with several essential functions of the liver and may progress to acute liver failure.

Potential complications of severe acute liver disease include:

Hepatic encephalopathy – If the liver cannot adequately remove certain substances from the blood, those substances can affect brain function. Hepatic encephalopathy may cause difficulty concentrating, confusion, unusual behavior, excessive sleepiness or, in severe cases, loss of consciousness.
Blood-clotting abnormalities – The liver produces proteins that help the blood clot. As its function declines, the liver may produce fewer of these proteins, resulting in abnormal clotting. Some patients may also experience bruising or bleeding.
Brain swelling – Severe hepatic encephalopathy associated with acute liver failure can lead to swelling in the brain (cerebral edema), a serious complication that requires intensive monitoring and treatment.
Kidney injury – Acute kidney injury can occur alongside acute liver failure. The healthcare team may closely monitor kidney function, fluid balance and electrolyte levels as part of hospital care.
Infection – Acute liver failure can affect the body’s ability to fight infection. A patient who is seriously ill may be monitored closely for signs of bacterial or fungal infection.
Low blood sugar and other metabolic changes – Because the liver helps regulate blood glucose and other important substances, severe loss of liver function can cause low blood sugar as well as changes in potassium, phosphate, magnesium and other electrolyte levels.
Multiple organ dysfunction – In the most severe cases, acute liver failure can affect circulation, breathing, kidney function and other organ systems, making intensive care necessary.

Some conditions associated with liver disease have a different relationship to acute liver failure. For example, hepatitis A, hepatitis B, autoimmune hepatitis and Wilson’s disease can cause acute liver injury and, rarely, acute liver failure. Alcohol-associated hepatitis can cause an acute decline in liver function, especially in an individual with a history of prolonged heavy alcohol use. Ascites is more commonly associated with advanced chronic liver disease and cirrhosis than with classic acute liver failure.

It is also important to distinguish acute liver failure from acute-on-chronic liver failure. Acute liver failure generally develops in an individual without preexisting cirrhosis. In contrast, acute-on-chronic liver failure refers to a rapid deterioration in an individual who already has chronic liver disease. The evaluation, prognosis and treatment considerations for these conditions can differ.

When Does Acute Liver Disease Become Serious?

Acute liver disease can become especially serious if liver function declines enough to affect blood clotting, brain function or other organs. Acute liver failure is characterized by significant impairment of the liver’s ability to produce clotting factors along with the development of hepatic encephalopathy in an individual without preexisting cirrhosis.

Changes in mental status are particularly important. New confusion, disorientation, unusual behavior or increasing drowsiness can indicate that liver dysfunction is affecting the brain. Patients with acute liver failure may need hospitalization and, depending on the severity of their condition, close monitoring in an intensive care unit.

Because acute liver failure can progress over a short period, the healthcare team will typically consider both the patient’s current condition and how quickly it is changing. Worsening blood-clotting abnormalities, changes in mental status, kidney dysfunction, unstable blood pressure or other signs of organ dysfunction may indicate the need for a higher level of care.

When acute liver failure is suspected, early involvement of a liver specialist and, when appropriate, a liver transplant center can help ensure that advanced treatment options are available if the liver does not begin to recover.

What Are the Warning Signs and Symptoms of Acute Liver Disease?

Acute liver disease symptoms can vary depending on the cause and severity of the liver injury. Early symptoms may be mild or resemble those of another, more common illness, such as the flu, while more significant symptoms can develop if liver function becomes increasingly impaired.

Early or more general symptoms of acute liver disease may include:

Fatigue or weakness
Nausea or vomiting
Loss of appetite
Discomfort or pain in the upper right side of the abdomen
A general feeling of being unwell

As acute liver injury progresses, more noticeable symptoms may develop, such as:

Jaundice, or yellowing of the skin and whites of the eyes
Dark urine
Increased sleepiness or difficulty staying alert
Confusion, disorientation or changes in behavior
Easy bruising or unusual bleeding

Not everyone experiences the same symptoms or progression. The underlying cause and severity of the liver injury and the patient’s age and other health conditions can affect how acute liver disease presents.

Some early symptoms of acute liver disease, such as nausea, fatigue and abdominal discomfort, are common to many health conditions and do not necessarily indicate a liver problem. Jaundice or changes in mental function are more concerning signs that warrant prompt medical evaluation, particularly if they develop suddenly or accompany other symptoms of illness.

What Are the Symptoms of Acute Liver Failure?

Acute liver failure symptoms can include jaundice, nausea, abdominal discomfort, fatigue and changes in mental function. One of the most important differences between acute liver injury and acute liver failure is the development of hepatic encephalopathy, which occurs when impaired liver function begins to affect the brain.

Hepatic encephalopathy can initially cause subtle changes, such as difficulty concentrating, changes in behavior or unusual sleepiness. More advanced encephalopathy may cause significant confusion, disorientation or reduced responsiveness. Acute liver failure can also interfere with the liver’s ability to produce proteins that help the blood clot normally, which can increase the risk of bruising or bleeding.

Because symptoms can change over a short period, suspected acute liver failure requires prompt medical evaluation and close monitoring.

Which Symptoms Require Immediate Medical Care?

Some symptoms associated with severe acute liver disease require urgent evaluation. It is important to seek immediate medical attention for:

New or rapidly worsening confusion or disorientation
Extreme drowsiness, difficulty waking or loss of consciousness
Sudden jaundice accompanied by significant illness or changes in mental function
Unusual or uncontrolled bleeding
Severe or rapidly worsening symptoms after a suspected medication overdose or toxin exposure

If an acetaminophen overdose, poisonous mushroom ingestion or another potentially harmful exposure is suspected, the affected individual should not wait for symptoms of liver injury to appear before seeking medical guidance. Early treatment can be important.

New confusion or reduced alertness in an individual with suspected acute liver disease can indicate hepatic encephalopathy and should be treated as a medical emergency. A patient who develops sudden liver failure may require hospitalization and, in a severe case, intensive monitoring while the healthcare team identifies the cause, supports liver function and determines whether advanced treatment is necessary.

How Is Acute Liver Disease Diagnosed?

Diagnosing acute liver disease typically involves blood tests, a physical examination and a detailed review of symptoms, medications and possible exposures. The goal is not only to confirm acute liver injury but also to identify the underlying cause, determine how well the liver is functioning and check for signs that the condition may be progressing.

The diagnostic evaluation may include:

Medical history and symptom review – A healthcare provider will typically ask when symptoms began and review prescription and over-the-counter medications, supplements, alcohol use, recent illnesses, travel and possible exposure to viruses or toxins. Information from family members can also be helpful if the patient is experiencing confusion or difficulty communicating.
Physical and neurological examination – In addition to checking for symptoms such as jaundice or abdominal tenderness, the healthcare team may assess alertness, orientation and behavior. Changes in mental function can indicate hepatic encephalopathy, an important sign of acute liver failure.
Liver blood tests – Tests such as alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase and bilirubin can provide information about liver injury and how the liver is processing certain substances.
Blood-clotting tests – The international normalized ratio (INR) measures how long it takes blood to clot and provides important information about the liver’s ability to produce clotting proteins. A rising or significantly elevated INR may indicate impaired liver function.
Tests for possible causes – Depending on the circumstances, testing may be performed to check for viral hepatitis, acetaminophen toxicity, other drugs or toxins, autoimmune hepatitis, Wilson’s disease and other potential causes of acute liver injury.
Imaging tests – An ultrasound is commonly used to examine the liver and surrounding blood vessels. Computed tomography (CT) or magnetic resonance imaging (MRI) scans may be used in some cases to evaluate the liver further or investigate a suspected cause.
Liver biopsy – A biopsy is not necessary for every patient, but it may be considered if other testing does not reveal the cause or if examining liver tissue could help guide treatment.

The healthcare team may repeat blood tests frequently in a patient with severe acute liver disease. Changes in INR, bilirubin, liver enzymes, kidney function, glucose and other measurements can help the team determine whether liver function is improving or worsening.

How Is Acute Liver Failure Confirmed?

Acute liver failure is diagnosed when acute liver injury is accompanied by significant impairment of the liver’s ability to produce clotting factors and hepatic encephalopathy in a patient who does not have preexisting cirrhosis. The healthcare team will typically use the INR to assess clotting function and evaluate the patient for changes in mental status, such as confusion, disorientation or unusual drowsiness.

Finding the cause is also an essential part of the evaluation because some forms of acute hepatic failure have specific treatments. Testing may therefore begin promptly while the healthcare team simultaneously monitors and treats the patient’s condition.

Scoring systems and prognostic criteria may also be used in a patient with acute liver failure. For example, the Model for End-Stage Liver Disease (MELD) score incorporates laboratory results to assess the severity of liver dysfunction. However, no single score determines what will happen or whether a liver transplant is needed. Physicians generally consider the cause of liver failure, laboratory trends, the degree of encephalopathy, the function of other organs and the patient’s overall clinical course when making treatment and transplant decisions.

How Is Acute Liver Disease Treated?

Acute liver disease treatment depends on the cause and severity of the liver injury and whether complications have developed. Whenever possible, treatment will address the underlying cause while giving the liver time and support to recover.

Depending on the diagnosis, treatment for acute liver disease may include:

Stopping a medication or a dietary or herbal product associated with liver injury – If a prescription medicine, over-the-counter drug, dietary supplement or herbal remedy is suspected of causing acute liver injury, the healthcare team may recommend discontinuing it and monitoring liver function.
N-acetylcysteine (NAC) – NAC is an antidote used to treat acetaminophen toxicity and can help limit liver damage, particularly when treatment begins promptly. It may also be considered for certain patients with acute liver failure from other causes.
Treating an underlying infection – Antiviral medications may be appropriate for certain viral infections associated with acute liver failure.
Corticosteroids – Steroid medications may be considered for a patient with autoimmune hepatitis, depending on the individual circumstances and severity of the disease.
Supportive care – Treatment may include managing fluids, blood sugar and electrolyte levels as well as addressing nausea and other symptoms. A patient with severe disease may need treatment for complications affecting the brain, kidneys, circulation or other organ systems.
Liver transplantation – If acute liver failure continues to progress and the healthcare team determines that the liver is unlikely to recover adequately, a liver transplant may offer the best chance for recovery.

Treatment decisions can change as liver function improves or declines. For this reason, a patient with significant acute liver injury may undergo frequent blood tests and clinical assessments so the healthcare team can respond to changes promptly.

Emergency Treatment and Monitoring

A patient with acute liver failure will generally require hospitalization for close monitoring and treatment. Depending on the severity of the condition, care may take place in an intensive care unit, where clinicians can closely monitor neurological function, blood pressure, blood sugar, kidney function, blood-clotting ability and other indicators.

The immediate priorities of emergency treatment are to stabilize the patient, identify and treat the cause when possible and prevent or manage complications. A patient with more advanced hepatic encephalopathy may need additional measures to protect their airway and manage complications involving the brain.

At the same time, the healthcare team will assess how likely the liver is to recover. Because this determination may need to be made quickly, a patient with acute liver failure should be referred promptly to a liver transplant center, even though not everyone who undergoes evaluation will ultimately require a transplant.

Is Acute Liver Disease Reversible?

Yes. Some forms of acute liver disease are reversible, particularly when the underlying cause can be identified and treated promptly. The liver has a remarkable ability to regenerate, and some patients can recover if the source of the injury is removed or the underlying condition is treated. The likelihood of recovery depends on factors such as the cause and severity of the injury, how much liver function is affected, whether other organs are involved and how the patient responds to treatment.

For example, prompt treatment of acetaminophen toxicity with N-acetylcysteine can help reduce liver damage. Other causes of acute liver injury may also improve after the underlying problem is addressed and supportive treatment is provided.

Acute liver failure is more complex. Some patients can recover without transplantation, while others may experience continued loss of liver function despite treatment. The healthcare team will therefore monitor the patient’s condition closely and may begin a transplant evaluation early rather than waiting to see whether the liver will recover.

If the liver does recover from an acute injury, the long-term outlook depends partly on the underlying cause. Follow-up care can help determine whether liver function has returned to normal and whether additional treatment or monitoring is needed.

When Would a Liver Transplant Evaluation Be Considered for Acute Liver Disease?

A liver transplant evaluation may be considered when acute liver failure develops and there is concern that the liver may not recover adequately with medical treatment. Because the condition can change quickly, evaluation may begin early, sometimes while the healthcare team is still treating the underlying cause and monitoring for signs of recovery.

A transplant evaluation does not necessarily mean that a patient will need a liver transplant. Instead, it allows a specialized transplant team to assess the patient’s condition and determine whether transplantation should be an option if liver function continues to decline.

When evaluating a patient with acute liver failure, the transplant team may consider factors such as:

The cause of the liver failure and whether it is likely to respond to treatment
Changes in liver function over time, including blood-clotting abnormalities
The severity of hepatic encephalopathy, including worsening confusion or reduced alertness
Kidney function and other signs of organ dysfunction
The patient’s overall health and ability to safely undergo transplantation
Whether the liver appears to be recovering with treatment and supportive care

The team may also use established prognostic criteria to help estimate the likelihood of recovery without transplantation. However, no single laboratory result or scoring system can determine whether a transplant is necessary. Instead, the transplant team will consider the patient’s overall condition and how it changes over time.

For a patient with sudden, severe liver failure who meets specific medical criteria, the organ allocation system may give the patient high priority for liver transplantation because of the urgency of the condition. The transplant team can explain how listing and organ allocation apply to the patient.

Early evaluation is important because it can give the healthcare and transplant teams time to assess available options while continuing treatment. If liver function begins to recover, transplantation may not be necessary. If the liver does not recover, completing the evaluation promptly can help avoid unnecessary delays in moving forward with transplantation.

What Is the Prognosis and Long-Term Outlook for Acute Liver Disease?

The outlook for acute liver disease varies widely. Many patients with acute liver injury can recover if the underlying cause can be identified and treated before severe loss of liver function occurs. For a patient who develops acute liver failure, the likelihood of recovery depends on factors such as the cause of the liver injury, the severity of hepatic encephalopathy, the level of kidney function and whether other complications develop.

The specific cause of acute liver failure is particularly important. Some causes are associated with a greater likelihood that the liver will recover without transplantation, while others are less likely to resolve on their own. Because it can be difficult to predict an individual patient’s disease course, the healthcare team will evaluate changes in liver function and overall health over time rather than relying on a single test or measurement.

A patient who recovers without a liver transplant may need follow-up appointments and blood tests to confirm that liver function continues to improve. Depending on the cause, follow-up care may also focus on preventing another episode of liver injury. This could involve reviewing medications and supplements, treating an underlying condition or taking steps to prevent future exposure to a substance that affected the liver.

A patient who receives a liver transplant will require lifelong follow-up with their transplant team, including medications to help prevent rejection of the transplanted liver.

During recovery, the patient should follow their healthcare team’s recommendations regarding medications, nutrition, physical activity and follow-up testing. New or worsening symptoms, including jaundice, confusion or unusual bleeding, should be reported promptly.

How Can Acute Liver Disease Affect Daily Life?

The effects of acute liver disease on daily life can vary depending on the severity of the illness and where the patient is in the recovery process. A mild acute liver injury may require temporary changes to medications or activities and follow-up testing. Acute liver failure, by contrast, can require hospitalization followed by a period of recovery and ongoing medical care.

During and after a serious episode, the patient may need to manage:

Fatigue and reduced stamina – Returning to work, exercise and other activities may need to happen gradually based on guidance from the healthcare team.
Medication changes – The patient may need to avoid the medication, supplement or substance associated with the liver injury and check with the healthcare team before starting new products.
Follow-up testing and appointments – Blood tests can help determine whether liver function is returning to normal and whether additional treatment is needed.
Changes in thinking or alertness – Hepatic encephalopathy can cause confusion and impaired judgment during acute liver failure. Family members and caregivers may play an important role in recognizing changes and communicating them to the healthcare team.
Recovery after hospitalization – A severe illness or ICU stay can temporarily affect strength, appetite, sleep and the ability to perform usual activities.

Family education can be particularly valuable during acute liver failure because hepatic encephalopathy may prevent the patient from recognizing or communicating changes in their condition. Caregivers can help the healthcare team understand what is normal for the patient and identify new confusion, unusual behavior or increasing sleepiness.

Recovery is different for each patient. Some patients regain normal liver function after an acute illness, while others may need longer-term specialty care or transplantation. The healthcare team can provide individualized guidance about returning to work, driving, exercise and other everyday activities as recovery progresses.

Can Acute Liver Disease Be Prevented?

Not every case of acute liver disease can be prevented. An autoimmune condition, inherited disorder or unexpected reaction to medication, for example, may occur despite appropriate precautions. However, certain steps can help reduce the risk of some common causes of acute liver injury.

Ways to protect liver health include:

Using acetaminophen as directed – Following dosing instructions carefully and avoiding more than the recommended amount can reduce the risk of liver injury. Because acetaminophen is an ingredient in many prescription and over-the-counter products, checking medication labels can help prevent accidentally taking multiple products that contain it.
Discussing medications and supplements with a healthcare provider – Sharing a complete list of prescription medications, over-the-counter drugs, vitamins, herbal remedies and dietary supplements can help the healthcare team identify potential interactions or products that may not be appropriate.
Following recommended monitoring – Completing periodic blood tests or other monitoring recommended for certain medications can help the healthcare team identify potential problems early.
Considering vaccination against viral hepatitis – Receiving recommended vaccines can help prevent hepatitis A and hepatitis B, both of which can cause acute liver infections. The healthcare team can recommend appropriate vaccines based on factors such as age, health and potential exposure risks.
Reducing exposure to hepatitis viruses – Practicing good hand hygiene, avoiding contaminated food or water, not sharing needles or personal items that may have blood on them and practicing safer sex can help reduce exposure to certain hepatitis viruses.
Avoiding potentially toxic exposures – Avoiding unidentified wild mushrooms and following appropriate safety precautions when working with chemicals or other potentially harmful substances can reduce the risk of toxin-related liver injury.

A patient who thinks they may have taken too much acetaminophen or been exposed to a substance that could damage their liver should seek medical guidance promptly rather than waiting for symptoms to develop. Treatment for some exposures is most effective when it begins early.

A patient who has previously experienced drug-induced liver injury should consult their healthcare team before using the suspected medication or supplement again.

Keeping an up-to-date medication list and sharing it with the team can help inform future treatment decisions.

The TGH Difference for Acute Liver Disease

Acute liver disease can range from a temporary liver injury that improves with treatment to acute liver failure that requires urgent, highly specialized care. Because liver function can change rapidly, timely evaluation is important for identifying the cause, beginning appropriate treatment and determining whether advanced care or liver transplant evaluation may be needed.

At Tampa General Hospital, patients with acute liver disease have access to specialized liver care through the Comprehensive Liver Disease & Transplant Center at the TGH Transplant Institute. Our center provides multispecialty care for patients with acute and chronic liver disease as well as other complex liver conditions, bringing together experienced specialists to develop individualized treatment plans. TGH’s liver specialists offer medical management and, when necessary, evaluate patients for liver transplantation.

TGH has extensive experience caring for patients who need organ transplants. The TGH Transplant Institute completed 895 transplants in 2025, including 284 liver transplants, and ranked among the top five transplant programs in the nation for the third consecutive year. TGH has also performed more than 15,000 organ transplants since its transplant program began in 1974.

TGH’s expertise in gastrointestinal care has also earned national recognition. In Newsweek’s 2026 list of America’s Best Hospitals for Specialized Care, TGH ranked No. 48 in the nation for gastrointestinal care. The recognition reflects TGH’s commitment to providing advanced specialty care supported by academic medicine, research and innovation.

For patients with acute liver disease, access to this level of expertise can be especially important when the condition changes quickly. TGH can support patients from initial evaluation and medical management through advanced liver care and transplant evaluation when appropriate.

Anyone experiencing symptoms of acute liver disease should consult a healthcare provider for an evaluation and personalized guidance. When acute liver failure is suspected, prompt medical attention is essential. Contact Tampa General Hospital to learn more about acute liver disease care or connect with specialists at the Comprehensive Liver Disease & Transplant Center.