Advil is a brand name for the drug ibuprofen, which is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain, fever, and inflammation. According to the sources provided, there are certain health conditions that may affect Advil intake.

The first source [1] provides information on the patent status of Advil and does not offer any information on health conditions that may affect Advil intake.

The second source [2] is the official website of Advil and provides a list of frequently asked questions about Advil. According to the website, individuals who have a history of stomach problems, such as ulcers or bleeding, should consult a doctor before taking Advil. Additionally, individuals who have kidney or liver problems, heart disease, high blood pressure, or are taking blood thinners should also consult a doctor before taking Advil. It is important to note that Advil should not be taken with other NSAIDs or pain relievers unless directed by a doctor.

The third source [3] is the official website of NHS Inform, which provides information on various types of medicines, including ibuprofen. According to the website, individuals who have asthma, a history of stomach ulcers or bleeding, kidney or liver problems, or heart problems should consult a doctor before taking ibuprofen. It is also important to note that ibuprofen should not be taken with other NSAIDs or aspirin unless directed by a doctor.

In summary, individuals with a history of stomach problems, kidney or liver problems, heart disease, high blood pressure, asthma, or who are taking blood thinners should consult a doctor before taking Advil or ibuprofen. It is also important to note that Advil or ibuprofen should not be taken with other NSAIDs or pain relievers unless directed by a doctor.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.advil.com/faqs-en/advil-pain/
[3] https://www.nhsinform.scot/tests-and-treatments/medicines-and-medical-aids/types-of-medicine/ibuprofen