Buy Hydroxychloroquine Online is used for treating and managing several conditions, including: Malaria: Prevents and treats malaria caused by Plasmodium parasites. Rheumatoid Arthritis: Helps reduce inflammation, pain, and joint damage. Lupus: Manages symptoms of systemic lupus erythematosus and discoid lupus erythematosus. Other Autoimmune Diseases: Sometimes used for other autoimmune diseases as prescribed by a healthcare provider. Hydroxychloroquine Tablet works by modulating the immune system and has anti-inflammatory and antiparasitic properties. Always follow the healthcare provider's guidance for its use, as it requires monitoring for potential side effects.