What are the side effect of acetaminophen?

Why is acetaminophen linked to liver damage?

Acetaminophen, a widely used over-the-counter pain reliever, has been associated with liver damage when taken in excess or by individuals with certain risk factors [1]. According to the FDA, acute liver failure can occur when taking more than the recommended dose or for extended periods [2].

What are common side effects of acetaminophen?

Some users have reported experiencing mild side effects, including:

- Nausea and vomiting
- Stomach pain and diarrhea
- Rash or itching
- Fatigue and drowsiness
- Abdominal pain

How does acetaminophen affect the liver?

The liver processes and metabolizes acetaminophen into a compound called N-acetyl-p-benzoquinoneimine (NAPQI), which can cause liver cell damage and even death [1]. This risk increases with high doses, prolonged use, and pre-existing liver conditions.

Who is most susceptible to acetaminophen side effects?

Certain individuals are more likely to experience liver damage or other side effects from acetaminophen, including:

- Those taking multiple medications simultaneously
- Individuals with liver disease, such as cirrhosis or hepatitis
- Users with a history of alcohol abuse
- Pregnant women or newborns
- People over 65 years old

When should you seek medical help?

If you experience the following symptoms while taking acetaminophen, seek immediate medical attention:

- Nausea and vomiting blood
- Yellowing of the skin or eyes
- Dark urine or pale stool
- Severe abdominal pain
- Confusion or loss of consciousness

Source:
[1] https://www.drugpatentwatch.com/drug/acetaminophen
[2] US Food and Drug Administration. (2022). Acetaminophen.