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The typical headache relief time for Advil, a brand-name medication that contains the active ingredient ibuprofen, can vary depending on a number of factors such as the severity of the headache, the dosage taken, and the individual's response to the medication.

According to the National Institute of Health's MedlinePlus, ibuprofen typically begins to relieve pain and reduce fever within 30 minutes of taking the medication. However, it may take up to two hours to reach its full effect [1]. It is worth noting that the relief time can vary from person to person.

Advil is a non-prescription, non-steroidal anti-inflammatory drug (NSAID) that works by reducing hormones that cause inflammation and pain in the body. It is commonly used to relieve symptoms of headaches, menstrual cramps, arthritis, and other inflammatory conditions.

It is important to follow the dosage instructions on the label and not to exceed the recommended dosage. Overdosing on ibuprofen can lead to serious side effects such as stomach ulcers, kidney damage, and increased risk of heart attack or stroke.

In addition, it is always recommended to consult with a healthcare professional before starting any new medication, especially for those who have pre-existing medical conditions, are taking other medications, or are pregnant or breastfeeding.

Sources:

1. MedlinePlus. Ibuprofen. <https://medlineplus.gov/druginfo/meds/a682137.html>