NCIt definition : The hydrochloride salt form of mefloquine, a piperidinyl quinidine with antimalarial
activity. Although the exact mechanism of mefloquine hydrochloride is largely unknown,
this agent acts as a blood schizonticide and probably exert its actions by interacting
with the phospholipid bilayer, thereby interfering with the stability of the cell
membrane and causing cell lysis. Mefloquine hydrochloride is active against Plasmodium
falciparum and Plasmodium vivax.;