Depression affects different people in different ways, but most of them experience some combination of the following symptoms: 1  Prolonged sadness or feelings of emptiness. 2  Feelings of helplessness or hopelessness. 3  Feelings of guilt or worthlessness.  Anger and 1  irritability. Restlessness.  Difficulty 1  concentrating. Fatigue.  Changes in sleep patterns.
Diphenhydramine (Benadryl Â® , Sominex Â® , and many other brand names) is an antihistamine that is used for a variety of different purposes. The approved uses may vary, depending on the particular product, and there are also a number of  off-label  uses for diphenhydramine.
Diphenhydramine (Injection) is an analgesic and antihistamine that is FDA approved for the treatment of allergic reactions to blood or plasma, uncomplicated allergic conditions of the immediate type, in anaphylaxis as an adjunct to epinephrine, motion sickness and parkinsonism.