Advil is a brand name for the drug ibuprofen, which is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain and reduce inflammation. It is important to follow the recommended dosage and frequency of Advil to avoid potential side effects. According to the NHS, the recommended dosage for adults is 200-400mg every four to six hours, up to a maximum of 1,200mg in 24 hours [2]. It is also recommended to take Advil with or after food, or with milk to help reduce the risk of stomach irritation [2].

However, it is important to note that taking Advil with milk may not be suitable for everyone. According to the Advil website, people who are lactose intolerant should not take Advil with milk [3]. Additionally, it is important to talk to a healthcare provider before taking Advil if you have any medical conditions or are taking any other medications, as Advil may interact with certain medications or exacerbate certain medical conditions [3].

According to Drug Patent Watch, Advil is available in various forms, including tablets, capsules, and liquid gels, with different strengths ranging from 200mg to 400mg [1]. It is important to follow the recommended dosage and frequency for the specific form and strength of Advil being taken.

In summary, the recommended dosage for Advil is 200-400mg every four to six hours, up to a maximum of 1,200mg in 24 hours, and it is recommended to take Advil with or after food, or with milk to help reduce the risk of stomach irritation. However, it is important to talk to a healthcare provider before taking Advil, especially if you have any medical conditions or are taking other medications. Additionally, people who are lactose intolerant should not take Advil with milk.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.nhs.uk/medicines/ibuprofen-for-adults/how-and-when-to-take-ibuprofen/
[3] https://www.advil.com/faqs-en/advil-pain/