Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Does plaquenil help restore hair loss What is hydroxychloroquine sulfate tablets used to treat Summary High blood pressure is found among people who take Hydroxychloroquine sulfate, especially for people who are female, 60+ old, have been taking the drug for 1 - 2 years, also take medication Humira, and have Osteoporosis. 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. Polymyositis PM is a highly treatable disease. Some people recover completely, while others experience greatly diminished symptoms for long periods of time. Several years of treatment to suppress the immune system may be necessary to achieve these results. Those who don’t recover completely may need to continue on at least a low dose of medication to control the autoimmune attack of PM. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Hydroxychloroquine high blood pressure Can I have high blood pressure from Plaquenil?, Hydroxychloroquine Plaquenil Side Effects & Dosage for. Hydroxychloroquine sulfate tablets 400mgCan plaquenil cause achy joints and musclesWhat percent of people with arthritis benefit from plaquenil Hydroxychloroquine Plaquenil is an older DMARD sometimes still used for mild RA. Cyclosporine may cause high blood pressure, kidney problems, or trigger gout. Azathioprine may cause nausea. Rheumatoid Arthritis Treatment Side Effects. Polymyositis PM - Muscular Dystrophy Association. Mixed connective tissue disease - Diagnosis and treatment.. 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. 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. Find information about common, infrequent and rare side effects of Hydroxychloroquine Oral.