Ben (diphenhydramine) is an antihistamine and anticholinergic which works by blocking the symptoms of an allergic reaction. It also works by causing sedation in the brain.
Ben is mainly used to prevent and treat the symptoms of hay fever, and various respiratory allergies and the common cold such as sneezing runny nose ad itchy watery eyes. It also relieves a cough. However, this medication may also be used for other purposes as determined by the doctor.
Ben may cause some side effects to the user. Some of the effects of Ben include dizziness, sedation, drowsiness, disturbed coordination, and distress. Consult the doctor if any of these side effects occur to you.