If you eat more than 5 advils, what's the harm?

Check the section about overdose.

http://www.drugs.com/advil.html

I am not a doctor, but I can provide some general information about the potential harm of consuming a high dose of Advil (ibuprofen). It is important to note that taking more than the recommended dosage of any medication, including Advil, can be potentially harmful and may have serious side effects. Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) that is typically used to reduce pain, inflammation, and fever.

Taking more than the recommended dose of Advil can increase the risk of experiencing adverse effects, including but not limited to:

1. Gastrointestinal problems: Overuse of ibuprofen may cause stomach ulcers, bleeding, or irritation in the digestive system.

2. Kidney damage: High doses or prolonged use of ibuprofen can lead to kidney problems, especially in individuals with preexisting kidney issues.

3. Cardiovascular risks: There is evidence that prolonged or excessive use of NSAIDs, including ibuprofen, may increase the risk of cardiovascular issues such as heart attack or stroke.

4. Allergic reactions: Some individuals might have an allergic reaction to ibuprofen, which can range from mild skin rash to severe anaphylaxis, a life-threatening condition.

It is essential to always follow the recommended dosage instructions provided by the manufacturer or prescribed by a healthcare professional. If you have concerns about your medication or experience any side effects, it is strongly advised to consult with a healthcare professional for guidance and assistance. They will be able to provide personalized advice based on your specific situation.