A phenothiazine derivative that is used as an antipruritic. .

Vallergan - Pharmacology:

Vallergan competes with free histamine for binding at HA-receptor sites. This antagonizes the effects of histamine on HA-receptors, leading to a reduction of the negative symptoms brought on by histamine HA-receptor binding.

Vallergan for patients

Prescriber should notify the patient to report an form of confusion, sedation, or hypotension. Inform the patient to avoid driving and other hazardous activity if drowsiness occurs. Also inform the patient to avoid alcohol and other CNS depressants while on trimeprazine.

Vallergan Interactions

Barbiturates, narcotics, hyptonics, tricyclic antidepressants, and alcohol can increase CNS depression when administered concomitantly with trimeprazine. Vallergan also decreases the effect of heparin and oral anticoagulants, while MAOIs can increase the effect of trimeprazine.

Vallergan Contraindications

Contraindicated in hypersensitivity to H1-receptor antagonists, acute asthma attack, and lower respiratory tract disease.

Vallergan tags categories:

Generic name, Overdose, Half Life Vallergan, Food Interactions, Chemical, etc..

Vallergan see also

Brand Names containing Trimeprazine

Chemical structure:
N N S H H H H H H H H H H H H H H H H H H H H H H C18H22N2S 2D chemical structure C18H22N2S SVG | 2D structure Trimeprazine chemical names, chemical properties, classification C18H22N2S