Diphenhydramine is a sedating antihistamine used for allergies and sleep problems. Available as tablets, liquid and cream for different symptoms. Works within 20 minutes for sleep, 30 minutes to work for symptoms
Nearly all patients (90%) experience skin rash or other reactions. 15% of patients have severe skin reactions with possible disfigurement. Severe reactions may lead to blood, skin, or tissue infections. Sun exposure may worsen skin reactions
Ibuprofen tablets contain active ingredient ibuprofen for pain relief. Available in 400mg, 600mg and 800mg doses. Rapidly absorbed with peak levels in 1-2 hours
Primarily used for bladder infections, also treats middle ear infections and travelers' diarrhea. Works by blocking bacterial folate metabolism via dihydrofolate reductase. First used in 1962 and listed on WHO's Essential Medicines list