Plaquenil is 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. Plaquenil effects on diarrhea How is drug chloroquine administered Answer Plaquenil, or hydroxychloroquine HCQ, is an anti-malarial medication that has been proven to be useful in the treatment of patients with rheumatoid arthritis RA, sys- temic lupus erythematosus SLE and other inflammatory and autoimmune diseases. In Sjögren’s syndrome, HCQ is believed to improve oral and ocular eye signs and. Summary Immunodeficiency disorders is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 6 - 12 months, also take medication Humira, and have Mixed connective tissue disease. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Is hydroxychloroquine an immunosuppressant drug Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria, Will you have Immunodeficiency disorders with Plaquenil. Plaquenil drug classHydroxychloroquine lichen planopilarisPlaquenil oct scan Jan 05, 2018 Immunosuppressive drugs, including cyclophosphamide and azathioprine, and adrenal hormones, such as prednisone PDS, are clinical drugs used in the treatment of LN 2,3. However, these drugs present significant side effects with long-term and high-dose application. Immunosuppressive effects of hydroxychloroquine and.. Hydroxychloroquine Plaquenil. Hydroxychloroquine Uses, Dosage & Side Effects -. Aug 02, 2010 Plaquenil works by suppressing the immune system. Unfortunately you can't tell it to attack just the germs so you suppress all of its function to spare your healthy tissue- in your husband's case, his eyes, mouth, throat. NOTE Plaquinil and hydroxychloroquine are essentially the same drug. The same effects should be expected from both drugs. 2. 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. It is taken by mouth. Steroid-sparing drugs usually have a two-fold benefit, since they often reduce or eliminate the need for steroids while also improving lupus symptoms. Because immunosuppressive drugs put down the immune system, people taking them are at an increased risk for infection.