There are no data on the excretion of triamterene right into human milk. It does appear in animal milk, and also is likely to appear in human milk. The manufacturer recommends that as a result of the potential for serious unfavorable reactions in nursing little ones, a decision needs to be made to cease nursing or discontinue the drug, taking into consideration the significance of the drug to the mother.
It is not a reason to stop breastfeeding if triamterene is required by the mommy. Considering that no info is readily available on the usage of triamterene during breastfeeding, an alternative drug may be liked.
Intense diuresis can reduce lactation;   It is unlikely that triamterene alone is adequately potent to trigger this impact.