Hydroxychloroquine, sold under the brand name Plaquenil among others, is a medication used to prevent and treat malaria in areas where malaria remains sensitive to chloroquine. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth, often in the form of hydroxychloroquine sulfate. [3] Common side effects may include vomiting, headache, blurred vision, and muscle weakness. [3] Severe side effects may include allergic reactions ... Learn about hydroxychloroquine uses, dosage guidelines, side effects, and safety tips for conditions like lupus, rheumatoid arthritis, and malaria. Side effects that you should report to your care team as soon as possible: Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat Any person who has been prescribed Hydroxychloroquine and develops symptoms of novel coronavirus infection (such as high fever, dry cough, tiredness, difficulty in breathing) while taking Hydroxychloroquine should immediately consult their doctor.
