Diphenhydramine is used in the treatment of allergic disorders and the symptoms it causes.
How it Works
Benadrylworks by blocking histamine receptors and increasing the breakdown of Diphenhydramine works by selectively inhibiting the H1 histamine receptors therefore preventing histamine from acting on its receptors Diphenhydramine helps to alleviate the symptoms caused by hay fever or other allergies (such as a runny nose and watery eyes).
Common Side effects
Patients who take Diphenhydramine may suffer from such side effects;
Inability to empty the urinary bladder,
Difficulty in paying attention,
Shortness of breath,
Difficulty in urination,
Ringing in ear,
Thickened respiratory tract secretions,