Hydroxychloroquine Sulfate

Hydroxychloroquine Sulfate is a prescription anti-malarial and anti-inflammatory drug used for treating malaria, rheumatoid arthritis, and lupus (systemic and discoid), working by modifying the immune system and destroying parasites, but long-term use requires monitoring for eye damage (retinopathy), muscle issues, and heart rhythm problems, with common side effects including stomach upset, headache, and rash.