Vitamin B1

Also indexed as: Thiamin, Thiamine

Drug Interactions

Certain medicines interact with vitamin B1: Some interactions may increase the need for vitamin B1 (Beneficial), other interactions may be negative (Avoid) and indicate vitamin B1 should not be taken without first speaking with your physician or pharmacist, others may require further explanation (Check). Refer to the individual drug article for specific details about an interaction.

Note: The following list only includes the generic or class name of a medicine. To find a specific brand name, use the Medicines index.

Loop Diuretics Beneficial

Oral Contraceptives Beneficial

Stavudine Beneficial

Tricyclic Antidepressants Beneficial