Other side effects that have been reported include:
- Early menses
- Dryness of mouth, nose, and throat
- Facial dyskinesia
- Tightness of chest
Antihistamines may reduce mental alertness, however, they may occasionally produce excitation in children. Patients should be warned about driving a car or operating machinery and participating in other activities that require mental alertness and motor coordination.
PREPARATIONS: Tablets: 4 mg; Oral Solution: 2 mg/5 ml
DRUG INTERACTIONS: Cyproheptadine adds to the sedating effects of alcohol and other drugs that can cause sedation such as the benzodiazepine class of anti-anxiety medications (for example, diazepam [Valium], lorazepam [Ativan], clonazepam [Klonopin], alprazolam [Xanax]), the narcotic class of pain medications and its derivatives (for example, oxycodone and acetaminophen [Percocet], hydrocodone and acetaminophen [Vicodin], guaifenesin with hydromorphone [Dilaudid], codeine, propoxyphene [Darvon]), the tricyclic class of antidepressants (for example, amitriptyline [Elavil, Endep], imipramine [Tofranil], desipramine [Norpramin]), and certain antihypertensive medications (for example, clonidine [Catapres], propranolol [Inderal]).
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