Advil is a brand name for ibuprofen, a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain, fever, and inflammation. Advil has been on the market since 1984 and is available over-the-counter (OTC) in various forms, including tablets, capsules, and liquid gels [1]. According to the manufacturer's website, Advil provides fast and effective relief from various types of pain, including headache, toothache, menstrual cramps, muscle aches, and back pain [2].

Ibuprofen works by inhibiting the production of prostaglandins, which are chemicals that cause inflammation, pain, and fever in the body. By reducing the levels of prostaglandins, ibuprofen can relieve pain and inflammation [3].

According to a review published in the Journal of Pain Research, ibuprofen is a safe and effective medication for the treatment of acute pain, such as headache, dental pain, and dysmenorrhea (painful menstruation) [3]. However, like all medications, ibuprofen can cause side effects, such as stomach upset, nausea, and dizziness. It can also increase the risk of heart attack, stroke, and gastrointestinal bleeding, especially when taken in high doses or for a long time [3].

In conclusion, Advil (ibuprofen) is a widely used OTC medication that provides fast and effective relief from various types of pain. However, it is important to use it as directed and to be aware of its potential side effects. If you have any concerns or questions about using Advil, you should consult your healthcare provider [1][2][3].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.advil.com/
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6494203/