Drug Interactions between promethazine and Singulair
This report displays the potential drug interactions for the following 2 drugs:
- promethazine
- Singulair (montelukast)
Interactions between your drugs
No interactions were found between promethazine and Singulair. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.
promethazine
A total of 688 drugs are known to interact with promethazine.
- Promethazine is in the following drug classes: antihistamines, phenothiazine antiemetics.
- Promethazine is used to treat the following conditions:
Singulair
A total of 115 drugs are known to interact with Singulair.
- Singulair is in the drug class leukotriene modifiers.
- Singulair is used to treat the following conditions:
Drug and food interactions
promethazine food
Applies to: promethazine
GENERALLY AVOID: Concurrent use of ethanol and phenothiazines may result in additive CNS depression and psychomotor impairment. Also, ethanol may precipitate dystonic reactions in patients who are taking phenothiazines. The two drugs probably act on different sites in the brain, although the exact mechanism of the interaction is not known.
MANAGEMENT: Patients should be advised to avoid alcohol during phenothiazine therapy.
References (2)
- Lutz EG (1976) "Neuroleptic-induced akathisia and dystonia triggered by alcohol." JAMA, 236, p. 2422-3
- Freed E (1981) "Alcohol-triggered-neuroleptic-induced tremor, rigidity and dystonia." Med J Aust, 2, p. 44-5
Therapeutic duplication warnings
No warnings were found for your selected drugs.
Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.
See also
Drug Interaction Classification
Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
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