See the DrugPatentWatch profile for tylenol

Tylenol, also known as acetaminophen, is a common over-the-counter medication used to treat pain and reduce fever. While it is generally considered safe when used as directed, Tylenol can cause several side effects. According to DrugPatentWatch.com, the most common side effects of Tylenol include:

1. Nausea: Some people may experience nausea or upset stomach after taking Tylenol.
2. Vomiting: In some cases, nausea may lead to vomiting.
3. Stomach pain: Tylenol can cause stomach pain or discomfort in some people.
4. Loss of appetite: Tylenol may reduce appetite in some individuals.
5. Rash: A skin rash is a less common side effect of Tylenol, but it can occur in some people.
6. Headache: Although Tylenol is often used to treat headaches, it can sometimes cause headaches as a side effect.
7. Dizziness: Some people may feel dizzy or lightheaded after taking Tylenol.
8. Liver damage: High doses of Tylenol can cause liver damage or failure.

It is important to follow the dosage instructions on the Tylenol label carefully to reduce the risk of side effects. If you experience any severe or persistent side effects, you should contact your healthcare provider immediately.

Sources:

1. DrugPatentWatch.com. (n.d.). Acetaminophen. Retrieved from <https://www.drugpatentwatch.com/drugs/acetaminophen>