Ivermectin cream for humans is a medication primarily used to treat parasitic infections in humans. It is known for its effectiveness against a variety of parasites, including roundworms, threadworms, and other nematodes, as well as external parasites like lice and mites. Ivermectin can also interact with GABA (gamma-aminobutyric acid) receptors in the central nervous system. Ivermectin’s primary action targets parasites by affecting their nerve and muscle function.