Antimalarial treatments are medications used to prevent and treat malaria, a disease caused by parasites transmitted through the bites of infected mosquitoes. The most common antimalarial drugs include chloroquine, artemisinin, and mefloquine. These medications work by targeting the malaria parasites in the bloodstream, helping to reduce symptoms and prevent complications. In addition to medications, preventive measures such as using insecticide-treated bed nets and taking prophylactic drugs are essential in areas where malaria is prevalent. Early diagnosis and treatment are crucial to effectively manage the disease and reduce its spread, especially in high-risk regions.