Sodium stibogluconate, sold under the brand name Pentostam among others, is a medication used to treat leishmaniasis. This includes leishmaniasis of the cutaneous, visceral, and mucosal types. Some combination of miltefosine, paromomycin and liposomal amphotericin B, however, may be recommended due to issues with resistance. It is given by injection.
Side effects are common and include loss of appetite, nausea, muscle pains, headache, and feeling tired. Serious side effect may include an irregular heartbeat or pancreatitis. Sodium stibogluconate is less safe than some other options during pregnancy. It is not believed to result in any problems if used during breastfeeding. Sodium stibogluconate is in the pentavalent antimonials class of medication.
Sodium stibogluconate has been studied as early as 1937 and has been in medical use since the 1940s. It is on the World Health Organization's List of Essential Medicines. In the United States, it is available from the Centers for Disease Control.