Primaquine is an antimalarial medication used primarily to treat and prevent malaria caused by Plasmodium vivax and Plasmodium ovale. It is effective in preventing the relapse of malaria by eliminating hypnozoites, the dormant liver forms of these parasites. Primaquine works by increasing heme levels in the blood, which is toxic to the malaria parasite, thus stopping its replication and spread. This medication is crucial for individuals traveling to malaria-endemic areas and those with a history of malaria. In summary, Primaquine is essential for malaria prevention and treatment.
Primaquine acts by generating reactive oxygen species and increasing heme levels, which are toxic to the malaria parasite, thereby inhibiting its growth.