It does not work against certain types of malaria (chloroquine-resistant). The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Fda chloroquine-primaquine pill malaria Plaquenil and heart issues Common Hydroxychloroquine sulfate side effects - a study from FDA data Summary In this review, we analyze Hydroxychloroquine sulfate side effects by the time on the drug, gender and age of the people who have side effects while taking Hydroxychloroquine sulfate. According to the American College of Rheumatology, hydroxychloroquine Plaquenil, is a “disease-modifying anti-rheumatic drug DMARD,” meaning that it helps reduce the pain and swelling that come with arthritis. It can also reduce the incidence of joint damage, thus lessening the risk of developing a long-term disability from complications of RA. 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. This medication is also used, usually with other medications, to treat certain auto-immune diseases (lupus, rheumatoid arthritis) when other medications have not worked or cannot be used. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. Hydroxychloroquine sulfate side effects rheumatoid arthritis Hydroxychloroquine sulfate â Plaquenilâ in treatment of rheumatoid., RA and Hydroxychloroquine How Effective is it for. Plaquenil ototoxicityHow long for plaquenil to start working Get medical help right away if you have any very serious side effects, including sensitivity to light, vision changes e.g. blurred vision, seeing light flashes/streaks/halos, missing/blacked-out areas of vision, muscle weakness, numbness/tingling/pain of the arms/legs. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine Uses, Side.. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Common Plaquenil 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. Hydroxychloroquine plaquenil and sulfasalazine azulfidine are used for mild rheumatoid arthritis. they are not as powerful as other dmards, but they usually cause fewer side effects. Side-effects. Nausea. Headache. Dizziness. Diarrhea. Anorexia. Abdominal cramps. Vomiting. Hydroxychloroquine Sulfate Tablet may also cause side-effects not listed here.