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Diphenhydramine is an antihistamine. Diphenhydramine blocks the effects of the naturally
occurring chemical histamine in the body.
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Diphenhydramine is an antihistamine, used to treat allergies, motion sickness, allergic reactions, insomnia, cough, nausea, and phenothiazine drug-induced abnormal muscle movement. Purpose Diphenhydramine is frequently ordered for cancer patients to aid in controlling nausea and itching .
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Diphenhydramine is an antihistamine used in psychiatric medicine to treat phenothiazine drug-induced abnormal muscle movement. It is also used in general medicine to treat allergies, allergic reactions, motion sickness, insomnia , cough, and nausea.
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Epinephrine is a chemical that narrows blood vessels and opens airways in the lungs.
These effects can reverse severe low blood pressure, wheezing, severe skin itching, hives, and
other symptoms of an allergic reaction.
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Hydroxyzine depresses activity in the central nervous system (brain and spinal cord),
which causes relaxation and relief from anxiety. Therefore, hydroxyzine is used to treat anxiety
disorders and tension in stressful situations--before surgery, for example.
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