Diphenhydramine (Diahist) 12.5mg/5ml Syrup 60ml is an antihistamine used to relieve allergy symptoms such as sneezing, runny nose, and itchy or watery eyes. It is also effective in treating hay fever, common colds, and allergic reactions. Additionally, it can be used as a short-term sleep aid due to its sedative properties. The syrup contains 12.5mg of Diphenhydramine per 5ml and comes in a 60ml bottle, making it easy to adjust dosages as needed. Always use as directed by a healthcare provider.