What is the process by which liver burns up alcohol that has been consumed?

The liver is responsible for metabolizing (breaking down) alcohol. The process of alcohol metabolism can be divided into three phases:

Phase 1: Alcohol is oxidized (broken down) by the enzyme alcohol dehydrogenase (ADH) in the liver cells. This reaction produces acetaldehyde, which is a toxic substance.

Phase 2: Acetaldehyde is oxidized by the enzyme aldehyde dehydrogenase (ALDH) to form acetate. Acetate is a harmless substance that can be used as energy by the body.

Phase 3: Acetate is excreted from the body in the urine, sweat, and breath.

The rate at which alcohol is metabolized varies from person to person. Factors that can affect the rate of alcohol metabolism include:

* Age: Younger people tend to metabolize alcohol more quickly than older people.

* Gender: Men tend to metabolize alcohol more quickly than women.

* Weight: Heavier people tend to metabolize alcohol more quickly than lighter people.

* Liver health: People with liver damage may have a reduced ability to metabolize alcohol.

* Genetics: Some people have genetic variations that affect the way they metabolize alcohol.

Drinking alcohol in excess can damage the liver. Alcohol can cause inflammation of the liver (alcoholic hepatitis) and scarring of the liver (cirrhosis). Cirrhosis can lead to liver failure and death.

Preventing Alcohol-Related Liver Damage

The best way to prevent alcohol-related liver damage is to drink alcohol in moderation. The National Institute on Alcohol Abuse and Alcoholism (NIAAA) recommends that women drink no more than one drink per day and that men drink no more than two drinks per day.

If you are concerned about your alcohol intake, talk to your doctor.