According to the sources provided, there is no specific timeframe mentioned for how long one should wait after taking other medication before taking Advil. However, it is recommended to consult a healthcare professional or a pharmacist before taking Advil with other medications to avoid any potential drug interactions.

The first source [1] provides information about the drug Advil, which is a brand name for ibuprofen. It mentions the various uses of Advil, such as pain relief, fever reduction, and inflammation reduction. However, it does not provide any information about the interaction of Advil with other medications.

The second source [2] provides a list of over-the-counter medications that are allowed for pilots to take. It mentions that ibuprofen is allowed, but pilots should wait at least five times the dosing interval before flying. This is to ensure that the medication has enough time to be absorbed and metabolized by the body.

The third source [3] provides answers to frequently asked questions about Advil. It mentions that Advil should not be taken with other NSAIDs (nonsteroidal anti-inflammatory drugs) such as aspirin or naproxen without consulting a doctor. It also mentions that Advil may interact with certain medications, such as blood thinners, antidepressants, and steroids.

In conclusion, while the sources do not provide a specific timeframe for how long one should wait after taking other medication before taking Advil, it is recommended to consult a healthcare professional or a pharmacist before taking Advil with other medications to avoid any potential drug interactions. Additionally, pilots should wait at least five times the dosing interval before flying after taking ibuprofen, according to the FAA guidelines.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.faa.gov/licenses_certificates/medical_certification/media/OTCMedicationsforPilots.pdf
[3] https://www.advil.com/faqs-en/advil-pain/