LDDs are only available at specialty pharmacies and not retail pharmacies like CVS or Walgreens.
GoodRx coupons are not available at specialty pharmacies, but there might be other ways you can save on your prescription.
About pyrimethamine
PYRIMETHAMINE treats infections caused by parasites. It works by killing the parasite. It will not treat colds, the flu, or infections caused by bacteria or viruses.