Triamterene has been delegated to maternity category C by the FDA. Pet research studies in rats have failed to disclose evidence of teratogenicity at doses up to 20 times the max recommended human dosage. There are no regulated information in human pregnancy. As a whole, diuretics are typically considered contraindicated in maternity, with the exception of individuals with cardiovascular disease, considering that they minimize placental perfusion. Triamterene needs to simply be made use of

in pregnancy when demand has been clearly experienceded. Triamterene goes across the human placenta. A retrospective research of 271 human direct exposures to triamterene throughout maternity disclosed no

boost in malformations. Restricted records on the use of triamterene during human pregnancy disclose no damaging effects on the fetus, however encounter is limited. Many experts think that diuretics, generally, are contraindicated while pregnant except in instances of some cardiovascular conditions that need diuretics, due to the enhanced threat of reduced placental perfusion and also the absence of tested advantage of the workout use of diuretics to deal with edema or toxemia during pregnancy. Information from the Michigan Medicaid Birth Defects Study fell short to reveal an organization between using triamterene and hereditary irregularities (created communication, Franz Rosa, MD, Food and also Drug Administration, 1994).

This was a retrospective research study of 229, 101 completed maternities between 1985 as well as 1992, which 318 were exposed to triamterene at some time during the very first trimester as well as 640 were exposed to the medicine at any moment during pregnancy. Of these maternities, 15 overall as well as 3 cardiovascular problems were noted(13 and 3 were expected, specifically). A solitary case of cleft palate was observed. These observations did not attain analytical importance.

These data do not assist an association in between triamterene and also birth defects.


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