Hydroxychloroquine 200 mg is a medication often used to treat conditions like malaria and certain autoimmune disorders such as lupus and rheumatoid arthritis. It's known for its anti-inflammatory and immunomodulatory properties. While initially explored for COVID-19 treatment, its efficacy for this purpose remains debated. Proper usage requires a doctor's prescription, and dosages are typically tailored to individual patient needs. As with any medication, potential side effects should be discussed with a healthcare professional. Regular monitoring and adherence to medical guidance are crucial to ensure safe and effective use of hydroxychloroquine 200 mg.