Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Any side effects from stopping plaquenil What is the difference between hydroxychloroquine and chloroquine Chloroquine alcohol interaction Nov 09, 2018 Common side effects may include headache, dizziness, ringing in your ears; nausea, vomiting, stomach pain; loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or. hair loss. Get emergency medical help if you have signs of an allergic reaction hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina. Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. Although all risk cannot be excluded it remains a treatment for rheumatic disease during pregnancy. Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Side effect of hydroxychloroquine sulfate Hydroxychloroquine Sulfate Tablet - Uses, Side-effects., Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine. Generic plaquenil manufacturersBasic description of chloroquineSulfasalazine vs plaquenilCan you take plaquenil and cialis together What are the side effects for HYDROXYCHLOROQUINE SULFATE? Learn more about these and HYDROXYCHLOROQUINE SULFATE interactions with other drugs. You can also compare prices and save on your prescriptions with RxSaver. HYDROXYCHLOROQUINE SULFATE Side Effects, Interactions.. Hydroxychloroquine - Wikipedia. Hydroxychloroquine Sulfate Rash Reports - DrugInformer. Aug 14, 2017 Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. Check with your doctor immediately if any of the following side effects occur Incidence not known. Blistering, peeling, loosening of the skin blurred vision or other vision changes chest discomfort, pain, or tightness cough or hoarseness dark urine decreased urination defective color vision diarrhea difficulty breathing Hydroxychloroquine Uses, Dosage, How to Take, Side Effects and Interactions What is Hydroxychloroquine? Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria.