However, Advil states that regular ibuprofen isn't known to cause tiredness because it doesn't contain the typical components known for drowsiness. Certain products do carry a drowsiness warning, ...

For example, the Cleveland Clinic notes that, when taken following the recommended dosage allowances for your age, combining ...

Ibuprofen 200mg, diphenhydramine citrate 38mg ... tranquilizers, or any other sleep-aid. Drowsiness, GI upset/bleed, rash, symptoms of heart problems or stroke (eg, trouble breathing, feel ...