Interactions with herbs
Evening Primrose
Kava Kava
Milk Thistle
Look Up > Drugs > Propiomazine
Propiomazine
Pronunciation
U.S. Brand Names
Generic Available
Synonyms
Pharmacological Index
Use
Contraindications
Adverse Reactions
Drug Interactions
Usual Dosage
Mental Health: Effects on Mental Status
Mental Health: Effects on Psychiatric Treatment
Dental Health: Local Anesthetic/Vasoconstrictor Precautions
Dental Health: Effects on Dental Treatment
Dosage Forms

Pronunciation
(proe pee OH ma zeen)

U.S. Brand Names
Largon® Injection

Generic Available

No


Synonyms
Propiomazine Hydrochloride

Pharmacological Index

Antianxiety Agent, Miscellaneous; Antiemetic


Use

Relief of restlessness, nausea and apprehension before and during surgery or during labor


Contraindications

Hypersensitivity to propiomazine


Adverse Reactions

>10%:

Central nervous system: Dizziness, drowsiness

Gastrointestinal: Xerostomia

1% to 10%:

Cardiovascular: Tachycardia

Central nervous system: Confusion

Dermatologic: Skin rash

Gastrointestinal: Diarrhea, stomach pain

Respiratory: Shortness of breath


Drug Interactions

CNS depressants, epinephrine


Usual Dosage

I.M., I.V.:

Adults: 10-40 mg prior to procedure, additional may be repeated at 3-hour intervals


Mental Health: Effects on Mental Status

Dizziness and drowsiness are common; may cause confusion; may rarely cause neuroleptic malignant syndrome


Mental Health: Effects on Psychiatric Treatment

Propiomazine is a phenothiazine; concurrent use with other psychotropics may produce additive side effects


Dental Health: Local Anesthetic/Vasoconstrictor Precautions

No information available to require special precautions


Dental Health: Effects on Dental Treatment

>10% of patients experience dry mouth


Dosage Forms

Injection, as hydrochloride: 20 mg/mL (1 mL)


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