Alcoholic hepatitis is not contagious. You cannot catch it from another person through any form of contact, and a person who has it cannot pass it to anyone else. Unlike viral forms of hepatitis (A, B, and C), which are caused by infectious viruses, alcoholic hepatitis is caused entirely by alcohol damaging the liver. There is no virus, bacterium, or other pathogen involved.
Why People Confuse It With Contagious Hepatitis
The word “hepatitis” simply means inflammation of the liver. It doesn’t tell you what caused that inflammation. Viral hepatitis (types A, B, and C) spreads between people through contaminated food, blood, or sexual contact, and hepatitis B and C together cause roughly 1.2 to 1.5 million deaths worldwide each year. Alcoholic hepatitis, by contrast, develops when prolonged heavy drinking triggers inflammation and swelling in liver tissue. The name sounds similar, but the conditions have completely different origins.
There is an overlap worth knowing about: people who drink heavily are more likely to also be infected with hepatitis C, largely because heavy alcohol use is associated with behaviors that raise infection risk, such as intravenous drug use. One study found the prevalence of hepatitis C antibodies was significantly higher among heavy drinkers compared to non-drinkers, even after accounting for other risk factors. So while alcoholic hepatitis itself isn’t contagious, people who develop it may also carry a viral hepatitis infection that is.
What Actually Causes Alcoholic Hepatitis
When you drink alcohol, your liver breaks it down into byproducts that are toxic to liver cells. In moderate amounts, the liver handles this without lasting harm. But with heavy, sustained drinking, those toxic byproducts accumulate faster than the liver can clear them. The result is chronic inflammation, cell death, and scarring. This process is entirely internal. No outside pathogen is involved, which is why it’s impossible for the condition to spread from one person to another.
Not everyone who drinks heavily develops alcoholic hepatitis. Genetics, nutrition, body weight, and sex all influence risk. Women are more vulnerable at lower levels of consumption because of differences in how their bodies metabolize alcohol. Malnutrition, which affects up to 90% of hospitalized patients with alcoholic hepatitis, also plays a significant role in how quickly the liver deteriorates.
Recognizing the Symptoms
The hallmark symptom is jaundice, a yellowing of the skin and the whites of the eyes. Clinical jaundice shows up in 40% to 60% of cases, though elevated bilirubin levels (the substance that causes the yellowing) are present in nearly every patient. Other common signs include loss of appetite, nausea, vomiting, tenderness in the upper right abdomen, low-grade fever, and fatigue.
Among hospitalized patients, the picture is often more severe. In one large study of 363 patients, 87% had an enlarged liver, 57% had fluid buildup in the abdomen (ascites), and 45% showed signs of confusion or disorientation from toxin buildup that the damaged liver could no longer filter. Bleeding from swollen veins in the esophagus or stomach occurred in about 10% of cases.
How Serious It Can Get
Alcoholic hepatitis ranges from mild to life-threatening. In its severe form, short-term mortality is high: 15% to 35% of patients die within the first month after diagnosis. Mild cases carry much lower risk, with 30-day mortality around 2% compared to roughly 14% for severe cases. At 12 months, the gap widens further, with mortality of about 10% for mild cases versus 31% for severe ones.
The most dangerous complication is progression to cirrhosis, where scar tissue permanently replaces healthy liver tissue. Once cirrhosis develops, the liver loses its ability to function properly. This can trigger a cascade of problems: dangerously high blood pressure in the veins around the liver, kidney failure, life-threatening infections, and internal bleeding from enlarged veins in the digestive tract.
Recovery After Quitting Alcohol
The liver has a remarkable ability to heal itself if given the chance. After just two to three weeks of complete abstinence, fatty liver (the earliest stage of alcohol-related liver damage) can fully resolve, with biopsies appearing normal under microscopy. Within two weeks, markers of liver inflammation and injury drop significantly. After one month of abstinence, key blood markers of liver damage in heavy drinkers return to baseline levels.
Even at the cellular level, recovery is surprisingly fast. Internal liver structures that alcohol distorts begin returning to their normal shape within 10 days of stopping drinking. Essential mineral balance in liver cells restores itself on a similar timeline. These changes reflect genuine healing, not just stabilization.
The catch is that this recovery depends on how far the damage has progressed. Early-stage alcoholic hepatitis is largely reversible with sustained abstinence. Once significant scarring or cirrhosis has set in, some damage becomes permanent. For severe cases, treatment may include a course of anti-inflammatory steroids, typically given over four weeks, to reduce the acute inflammation and improve short-term survival. But no medication substitutes for stopping alcohol entirely.