Advil and Tylenol are two popular over-the-counter pain relievers that can be taken together for more effective pain relief. However, it is important to understand the proper dosage and timing when taking these two medications together.

According to the drug patent watch [1], Advil is a brand name for ibuprofen, which is a nonsteroidal anti-inflammatory drug (NSAID) that works by reducing inflammation and pain. On the other hand, Tylenol is a brand name for acetaminophen, which is a pain reliever and fever reducer that works by blocking the production of certain chemicals in the brain.

It is generally safe to take Advil and Tylenol together, but it is important to follow the recommended dosage and timing. GoodRx [2] suggests that taking Advil and Tylenol together can be helpful for reducing pain and fever, but it is important to space out the doses by at least 4 hours. This means that you can take Advil at one time and then take Tylenol four hours later, and then alternate the two medications every four hours.

It is also important to note that taking too much of either medication can be harmful. According to Drugs.com [3], the maximum daily dose of Advil is 3200 mg, while the maximum daily dose of Tylenol is 4000 mg. It is recommended to not exceed these maximum doses, as it can lead to serious side effects such as liver damage and stomach bleeding.

In conclusion, it is generally safe to take Advil and Tylenol together for pain relief, but it is important to follow the recommended dosage and timing. It is also important to not exceed the maximum daily dose of either medication to avoid serious side effects.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.goodrx.com/classes/nsaids/is-it-safe-to-take-tylenol-acetaminophen-with-advil-or-motrin-ibuprofen
[3] https://www.drugs.com/medical-answers/safe-ibuprofen-with-acetaminophen-2991821/