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Diphenhydramine is the primary constituent of dimenhydrinate and dictates the primary effect. The main differences relative to pure diphenhydramine are a lower potency due to being combined with 8-chlorotheophylline (by weight, dimenhydrinate is between 53% and 55.5% diphenhydramine) [10] and the fact that the stimulant properties of 8-chlorotheophylline help reduce the side ...
The most common adverse effects noted for second-generation agents include drowsiness, fatigue, headache, nausea and dry mouth. [4] Continuous and/or cumulative use of anticholinergic medications, including first-generation antihistamines, is associated with higher risk for cognitive decline and dementia in older people. [8] [9]
The most prominent side effects are dizziness and sleepiness. [41] Diphenhydramine is a potent anticholinergic agent and potential deliriant in higher doses. This activity is responsible for the side effects of dry mouth and throat, increased heart rate, pupil dilation, urinary retention, constipation, and, at high doses, hallucinations or ...
Related: Benadryl for Dogs: Side Effects of Long-Term Use. ... may be more helpful when getting your dog used to car rides is Dramamine (dimenhydrinate). It is related to Benadryl, and the dose is ...
Motion sickness pills such as dimenhydrinate (Dramamine) Why? These medications can block the action of a brain chemical that sends messages between your body’s cells. That can lead to cognitive ...
An antiemetic is a drug that is effective against vomiting and nausea. Antiemetics are typically used to treat motion sickness and the side effects of opioid analgesics, general anaesthetics, and chemotherapy directed against cancer. They may be used for severe cases of gastroenteritis, especially if the patient is dehydrated. [1] [2]
It is sold by Kenvue and is used to relieve allergy symptoms such as sneezing, itching, runny nose, rash, and hives. [1] Some forms of Benadryl are to be taken orally, while some creams and gels are to be applied to the skin. [2] Common side effects of the drug include drowsiness, dizziness, dry mouth and throat, confusion, and blurred vision. [2]
[6] [7] Three types of medications are useful: antimuscarinics such as scopolamine, H 1 antihistamines such as dimenhydrinate, and amphetamines such as dexamphetamine. [3] Side effects, however, may limit the use of medications. [3] A number of medications used for nausea such as ondansetron are not effective for motion sickness. [3]