Advil is a brand name for ibuprofen, which is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain, reduce fever, and decrease inflammation [1]. Advil works by blocking the production of certain chemicals in the body that cause pain and inflammation. It is commonly used to treat headaches, menstrual cramps, toothaches, muscle aches, arthritis, and other conditions [2].

While Advil can be effective in managing pain, it is important to note that it is not a cure for any underlying conditions. It is also important to follow the recommended dosage and not exceed the maximum daily limit of 1200mg per day for adults, as taking too much can lead to serious side effects such as stomach bleeding, kidney damage, and heart problems [2].

It is worth noting that while Advil may be helpful in managing pain associated with COVID-19, the Centers for Disease Control and Prevention (CDC) advises against using NSAIDs like ibuprofen for the treatment of severe illness related to COVID-19. This is due to limited information on the effects of NSAIDs on COVID-19 and the potential for NSAIDs to worsen certain symptoms [3].

In conclusion, Advil can be an effective pain reliever when used as directed, but it is important to not exceed the recommended dosage and to be aware of potential side effects. While it may be helpful in managing pain associated with COVID-19, it is important to follow the guidance of healthcare professionals and the CDC when it comes to treating severe illness related to COVID-19.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.advil.com/faqs-en/advil-pain/
[3] https://www.cdc.gov/coronavirus/2019-ncov/your-health/treatments-for-severe-illness.html