Diphenhydramine is an antihistamine mainly used to treat allergies. Common side effects include sleepiness, poor coordination, and an upset stomach.

Diphenhydramine

Diphenhydramine was first made go here George Rieveschl and came into commercial use in Diphenhydramine is a first-generation antihistamine used to treat a number of conditions including allergic symptoms and itchinessthe common coldinsomniamotion sicknessand extrapyramidal symptoms.

Diphenhydramine is effective in treatment of allergies. By injection it is often used in addition to epinephrine for anaphylaxis. Topical formulations of diphenhydramine are available, including creams, lotions, gels, and sprays.

These are used to relieve itching and have unisom sleep tabs dosage wiki advantage of causing wiki systemic effects e. Diphenhydramine how much cephalexin for ear infection used to treat Parkinson's disease—like extrapyramidal symptoms caused by antipsychotics.

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Because of its sedative unisom sleep tabs dosage wiki, diphenhydramine is widely /remeron-30-mg-weight-gain-cause.html in nonprescription sleep aids wiki insomnia.

The drug is an ingredient in several products sold as sleep aids, unisom sleep tabs dosage wiki alone or in combination with other ingredients such as acetaminophen paracetamol tabs dosage Tylenol PM or ibuprofen in Advil PM.

Diphenhydramine can cause minor psychological unisom sleep tabs dosage wiki. Diphenhydramine also has antiemetic properties, which make unisom sleep tabs dosage wiki useful unisom sleep treating the nausea that occurs in vertigo and motion sickness. Diphenhydramine is not recommended for people older than 60 or children under the age of six, unless a physician is consulted.

Topical diphenhydramine unisom sleep tabs dosage wiki sometimes used especially for people in hospice. This use is without indication and topical diphenhydramine should not be used as treatment for nausea because research does not indicate this therapy is more effective than alternatives. The most /antidepressant-similar-to-wellbutrin-cessation.html side effect is sedation.

A typical dose creates driving impairment equivalent to a blood-alcohol level of 0.

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Diphenhydramine is a potent anticholinergic agent. This activity is responsible for the side effects of unisom sleep tabs dosage wiki mouth and throat, increased heart ratepupil dilationurinary retention unisom sleep tabs dosage wiki, constipation, and, at high doses, hallucinations or delirium. Some people have an allergic reaction to diphenhydramine in the form of hives. Anticholinergic use later in life is associated with an increased risk for cognitive decline and dementia among older people.

Diphenhydramine overdose symptoms may include [38]. Acute poisoning can be unisom sleep tabs dosage wiki, leading to cardiovascular collapse and death in 2—18 hours, and in general is read more using a symptomatic and supportive approach.

Alcohol may increase the drowsiness caused by diphenhydramine. Diphenhydramine, while traditionally known as an antagonistacts primarily as an inverse agonist of the histamine H 1 receptor.

Doxylamine

It also crosses the blood—brain barrier and inversely agonizes the H 1 receptors centrally. Like many other unisom sleep tabs dosage wiki antihistamines, diphenhydramine is also a potent antimuscarinic a competitive antagonist of muscarinic acetylcholine receptors and, as such, at high doses can cause anticholinergic syndrome. Diphenhydramine also acts as an intracellular sodium unisom sleep tabs dosage unisom sleep tabs dosage wiki blockerwhich is responsible for its actions as a local anesthetic.

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This medication may be prescribed for other uses. Ask your doctor or pharmacist for more information.

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Doxylamine is a first-generation antihistamine. It can be used by itself as a short-term sedative and in combination with other drugs to provide night-time allergy and cold relief. As of , doxylamine and diphenhydramine were the agents most commonly used to treat short-term insomnia.

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Medically reviewed by Drugs. Unisom is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes , and runny nose.

Unisom sleep tabs dosage wiki