Are sedating antihistamines addictive
When the recommended amount is consumed, effects peak after about two hours.Within four hours, most effects of the medication wear off.Diphenhydramine is the main ingredient in this drug, and the substance can be found in other over-the-counter medications, too.Although Benadryl is sold without a prescription, the drug can cause drowsiness and sedation.
For the average healthy adult, elimination half-life ranges from 6.7 to 11.7 hours.
We follow strict guidelines when fact-checking information and only use credible sources when citing statistics and medical information. Histamine is a substance produced by the body in response to the presence of allergens like pollen, animal hair, or dust.
Histamine release underlies certain symptoms like sneezing, itchy eyes, scratchy feelings in the nose or throat, runny nose, and difficulty breathing.
In addition, some types of antidepressants called monoamine oxidase inhibitors (MAOIs) do not mix with antihistamines like Benadryl. Taking more than the recommended dose is more likely to lead to an overdose and uncomfortable side effects rather than euphoria.
More than 500 mg, which is more than 40 times the recommended dose, may lead to a state of delirium, hallucinations, and other overdose symptoms.
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Instead of simply treating your symptoms, they slowly de-sensitize your immune system to the allergen, whether it’s pollen from trees or weeds; molds; dust mites; or pet dander.