Once a week meds or daily meds. From experience I can warn you to stay away from the weekly ones. Mefloquine-hydrocloride (Larium). Fucked up shit puts holes in your brain.
I'm just never leaving America again. It's been almost 30 years and I still get those headaches in the back of my neck. I was one of the original guinea pigs.
It's "Bringded".