It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. Desethyl hydroxychloroquine Plaquenil and vasculitis Getting off hydroxychloroquine Autoimmune disease such as Sjogrens occurs when the body gets "confused" and attacks healthy tissue instead of just attacking the germs. Basically, the immune system is a bit out of control. Plaquenil works by suppressing the immune system. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis also known as juvenile idiopathic arthritis and other autoimmune diseases. It is not clear why hydroxychloroquine is effective at treating autoimmune diseases. Mar 17, 2019 Hydroxychloroquine is a quinoline medicine used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. Hydroxychloroquine for autoimmune diseases Is Hydroxychloroquine the Answer to the Coronavirus., PATIENT FACT SHEET Hydroxychloroquine Plaquenil Hydroxychloroquine routine labs Hydroxychloroquine also known by its popular brand name Plaquenil is an oral medication that is commonly used to treat a variety of autoimmune diseases including systemic lupus, dermatomyositis, rheumatoid arthritis, Sjogren’s and many other conditions as well. In the field of hair loss, conditions such as lichen planopilaris, frontal fibrosing alopecia and discoid lupus are frequently treated with hydroxychloroquine. Hydroxychloroquine Plaquenil and Hair Loss Is my.. Hydroxychloroquine Uses, Dosage & Side Effects -. Teva Donating More Than 10 Million Doses of.. The answer was that while Hydroxychloroquine, the generic name for Plaquenil and the tablet I take in the same dose as yourself i.e. 200mg a day at the moment, is a disease modifying drug and an anti-malarial, it is also a mild immunosuppressant too. So this could be why your immune system is so low at the moment. The mechanism of action is thought to be anti-inflammatory, but Plaquenil also seems to reduce sensitivity to sunlight. It has also been noted recently that smoking reduces the effectiveness of Plaquenil in treating lupus, thus, smoking cessation should be instituted in all patients taking Plaquenil. More About Autoimmune diseases DERMATOMYOSITIS An autoimmune disease; malaria caused by the protozoa Plasmodium malariae; preventive treatment of ovale malaria; disease that causes disc-shaped patches on upper body; preventive treatment of.