Definition
An antimalarial is a medication used to prevent or treat malaria, a disease caused by parasites transmitted through mosquito bites. These drugs work by killing the parasites or preventing them from multiplying in the body. Think of it like a bodyguard for your cells against tiny invaders. Instead of getting sick with malaria, antimalarials offer protection. Some are taken preventatively before traveling to malaria-prone areas, while others are used to treat existing infections.