What is in Benadryl cold and flu?

Acetaminophen (APAP) is a non-aspirin pain reliever and fever reducer. Antihistamines help relieve watery eyes, itchy eyes/nose/throat, runny nose, and sneezing.

Does Benadryl lower the seizure threshold?

Diphenhydramine and other antihistamines produce biphasic effects on drug disposition and lower seizure threshold, thereby potentially diminishing the efficacy of anticonvulsants such as mephobarbital.

What is the composition of Benadryl?

Each 5 mL of BENADRYL Original contains 12.5 mg of diphenhydramine hydrochloride and 125 mg of ammonium chloride as the active ingredients. This medicine contains 135.2mg/40mL (maximum daily dose) of sodium. This medicine does not contain lactose, gluten or tartrazine.

Can you take Benadryl if you have seizures?

However, pseudoephedrine and dextromethorphan can also lower the seizure threshold and are common ingredients in many cold medications. Guaifenesin does not seem to be as much of a problem. Some people are also sensitive to antihistamines, so we suggest that you avoid diphenhydramine (Benadryl) and cetirizine (Zyrtec).

Is phenylpropanolamine an antihistamine?

Chlorpheniramine is an antihistamine. It blocks the effects of the naturally occurring chemical histamine in the body. Chlorpheniramine prevents sneezing; itchy, watery eyes and nose; and other symptoms of allergies and hay fever. Phenylpropanolamine is a decongestant.

Can humans take phenylpropanolamine hydrochloride?

Phenylpropanolamine has been found to increase the risk of hemorrhagic stroke (bleeding into the brain or into tissue surrounding the brain) in women. Men may also be at risk. Although the risk of hemorrhagic stroke is very low, FDA recommends that consumers not use any products that contain phenylpropanolamine.

Can you take dextromethorphan with diphenhydrAMINE?

Interactions between your drugs Using dextromethorphan together with diphenhydrAMINE may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination.