Typhoid Vaccine Live Attenuated/Mefloquine Interactions
This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug or commencing any course of treatment.
Medical warning:
Moderate. These medicines may cause some risk when taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
When these two medicines are taken together, the vaccine may not work as well.
What might happen:
The vaccine may be ineffective.
What you should do about this interaction:
Before receiving a vaccination, let your doctor know if you are taking mefloquine or are going to start taking medicine to prevent malaria.Your healthcare professionals (e.g. doctor or pharmacist) may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.
- 1.Lariam (mefloquine hydrochloride) US prescribing information. Roche Pharmaceuticals August, 2009.
- 2.Centers for Disease Control and Prevention. General Recommendations on Immunization. Recommendations of the Advisory Committee on Immunization Practices (ACIP). MMWR. Available at: https://www.cdc.gov/vaccines/hcp/acip-recs/general-recs/index.html February 17, 2022;60(RR No.
- 3):1-68.
- 4.Vivotif (typhoid vaccine live attenuated) US prescribing information. Berna Products August, 2006.
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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.