According to the sources provided, it is advisable to consult a doctor before using Advil or any other medication. Advil is a brand name for ibuprofen, which is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain and reduce inflammation. While Advil is available over-the-counter, it is important to follow the recommended dosage and not exceed the maximum daily dose. Taking more than the recommended dose can lead to serious health problems, including stomach bleeding, kidney damage, and heart attack [3].

The Drug Patent Watch [1] provides information about the patent status of Advil, but it does not offer any advice on its usage. On the other hand, the Advil website [2] provides a list of frequently asked questions about Advil usage, including information about dosage, side effects, and interactions with other medications. However, the website also recommends consulting a doctor before using Advil if you have a medical condition, are pregnant or breastfeeding, or are taking other medications.

The National Institute on Aging [3] also emphasizes the importance of consulting a doctor for pain management. The institute recommends talking to a healthcare provider about the best way to manage pain, as well as the risks and benefits of different pain relief options. This includes discussing any underlying medical conditions, medications, and lifestyle factors that may affect pain management.

In summary, while Advil can be an effective pain relief option, it is important to use it responsibly and consult a doctor before use. It is also important to follow the recommended dosage and not exceed the maximum daily dose to avoid serious health problems. Additionally, there may be other pain relief options that are more appropriate for certain individuals, and consulting a healthcare provider can help determine the best course of action.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.advil.com/faqs-en/advil-pain/
[3] https://www.nia.nih.gov/health/pain-you-can-get-help