When medicines like beta blockers, monoamine oxidase inhibitors, or certain diuretics are taken together with Brethine, drug interactions may potentially occur. Brethine drug interactions may decrease the effectiveness of some medications and increase your risk of developing serious side effects (such as low potassium levels, irregular heart rhythms, or dangerously low blood pressure).
Brethine® (terbutaline sulfate) can potentially interact with some other medicines. Some of these medicines that may lead to Brethine interactions include: