Tafenoquine

Tafenoquine, sold under the brand name Krintafel among others, is a medication used to prevent and to treat malaria.[3] With respect to acute malaria, it is used together with other medications to prevent relapse by Plasmodium vivax.[3] It may be used to prevent all types of malaria.[3] It is taken by mouth.[4] Common side effects include vomiting, headache, and dizziness.[4] Other side effects may include methemo... [wikipedia]