What does DPH mean in BRITISH MEDICINE

Diphenhydramine is an antihistamine drug used to treat symptoms of allergies, hay fever, the common cold, insomnia, motion sickness and other conditions. It works by blocking the action of histamine, a substance in the body that causes allergic symptoms.

Yes, diphenhydramine is available over-the-counter without a prescription. It can be purchased as a generic or brand-name medication such as Benadryl or ZzzQuil.

No, diphenhydramine does not contain alcohol. Although some brands may add alcohol to their products for flavor or other reasons, it will typically be listed as an ingredient on the packaging.

The effects of diphenhydramine typically begin within 15 minutes after taking the medication and can last up to 6 hours depending on how much was taken and if taken with food or on an empty stomach.

Common side effects of taking diphenhydramine include dizziness, drowsiness, dry mouth/throat/nose, sensitivity to sunlight and blurred vision. Less common side effects include difficulty urinating or constipation.

It is generally not advised to take any medication while pregnant unless specifically instructed by a doctor; even then certain medications should only be taken in extreme cases when risks outweigh benefits. Women who are pregnant should always consult their healthcare provider before taking any medication including diphenhydramine.

Yes, it is possible to take too much diphenhydrmine which could lead to serious side effects including seizures and coma. If you think you have taken too much dipenhyhdramine don't hesitate to seek medical help immediately.

Generally speaking yes; most manufacturers recommend that individuals under 12 years old do not use this medication unless specifically directed by their doctor and parents should consult with their child's doctor first if considering giving them dipenhyhdrdamine.