Our team periodically reviews articles in order to ensure content quality. The sources cited below consist of evidence from peer-reviewed journals, prominent medical organizations, academic associations, and government data. Hydroxychloroquine sun allergy Chloroquine rheumatoid arthritis mechanism of action Plaquenil stomach side effects Hydroxychloroquine pka Hydroxychloroquine is an antimalarial drug which is relatively safe and well-tolerated agent for the treatment of rheumatoid arthritis. Chloroquine is another antimalarial agent that is also sometimes used. A rare complication of the commonly used rheumatoid arthritis drug hydroxychloroquine Plaquenil is injury to the retina the light-sensing portion of the back of the eye. The earliest sign of retinal changes from hydroxychloroquine is a decreased ability to distinguish between red and green colors. 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. Please check with the appropriate physician regarding health questions and concerns. The information contained on this site is for informational purposes only, and should not be used as a substitute for the advice of a professional health care provider. Hydroxychloroquine and rheumatoid arthritis Hydroxychloroquine Side Effects, Dosage, Uses, and More, Rheumatoid Arthritis 17 Signs of Serious Complications Chloroquine class of drug Also called Plaquenil, hydroxychloroquine is a disease-modifying drug that can help decrease both the swelling and pain of rheumatoid arthritis. According to, there is not a clear reason why hydroxychloroquine is so effective in treating autoimmune diseases. What Is Hydroxychloroquine and How Does It Help Arthritis.. RA and Hydroxychloroquine How Effective is it for Rheumatoid.. What are the side effects of hydroxychloroquine and.. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine may also be used for purposes not listed in this. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Hydroxychloroquine is a good drug for mild arthritis however length of time it takes for drug to leave body is worrying when you are faced with loosing your sight and possible progression after you stopped taking the drug. Also check the dose is correct for your ideal weight do you are not over medicated."