Plaquenil is a reliable medication formulated in tablet form, primarily used for the prevention and treatment of malaria. Available in three strengths: 200 mg, 300 mg, and 400 mg, each tablet contains the active ingredient Hydroxychloroquine. Increasingly recognized in medical protocols, it is also employed for the treatment of COVID-19 under specific cases. Known for its versatility and effectiveness, Plaquenil goes by various brand names worldwide, ensuring broad accessibility for patients.