It regulates the activity of the immune system, which may be overactive in some conditions. Hydroxychloroquine can modify the underlying disease process, rather than simply treating the symptoms. How long does chloroquine take to work Plaquenil toxicty Autofluorescence plaquenil toxicity Today, Plaquenil and other antimalarials are also used to treat and help prevent symptoms caused by certain autoimmune diseases such as rheumatoid arthritis RA, systemic lupus erythematosus, and discoid lupus, even though these diseases are not caused by malaria parasites. Hydroxychloroquine brand namePlaquenil is a disease-modifying anti-rheumatic drug DMARD approved for adults with RA. It is often given in combination with methotrexate and sulfasalazine a treatment known as triple therapy, to help slow RA disease progression for patients who do not get relief from methotrexate therapy alone. 1,2 Also called Plaquenil, hydroxychloroquine is a disease-modifying drug that can help decrease both the swelling and pain of rheumatoid arthritis. According to Rheumatology.org, there is not a clear reason why hydroxychloroquine is so effective in treating autoimmune diseases. Hydroxychloroquine is often taken in combination with other drugs such as methotrexate. Over the long term hydroxychloroquine can reduce pain, swelling and joint stiffness. It may be as long as 12 weeks before you notice the benefits. Plaquenil inflammatory arthritis Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis., Treatments for Rheumatoid Arthritis What type of vision problems does plaquenil causeCan you take tylenol with plaquenilChloroquine in lactation Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. What Is Hydroxychloroquine and How Does It Help Arthritis.. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Psoriatic arthritis inflammation of the skin and joints with kin condition which typically causes patches plaques of red, scaly skin to develop has been reported by people with blockage of leg arteries, gastroenteritis, immune response, dysthymia, aging changes in the heart and blood vessels. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine -sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. Apr 10, 2019 Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye.