Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Plaquenil and low blood pressure Hydroxychloroquine induced drug rash Immunosuppressive agents are drugs that suppress the immune system and reduce the risk of rejection of foreign bodies such as transplant organs. Different classes of immunosuppressive agents have different mechanism of action. Is Plaquenil an immunosuppressive medication. Plaquenil is a drug that has a very strong anti-inflammatory effect and helps the fatigue, aches and pains and some. Description and Brand Names. Drug information provided by IBM Micromedex US Brand Name. Plaquenil; Descriptions. Hydroxychloroquine is used to treat malaria. It is also used to prevent malaria infection in areas or regions where it is known that other medicines eg, chloroquine may not work. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Is plaquenil an immunosuppressant drug Plaquenil - instructions, reviews, analogues, Is Plaquenil an immunosuppressive medication? - Page 3 Hydroxychloroquine medication assistancePlaquenil guidelines aaoHydroxychloroquine side efects Provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Plaquenil Side Effects Common, Severe, Long Term -. Hydroxychloroquine Oral Route Description and Brand Names.. Is plaquenil an immunosuppresant? Lupus Forums at The Lupus.. 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 a slow-acting drug, meaning that it can take up to 6 months to experience the full benefits of this medication, but it is possible for symptoms to improve in as few as 1 or 2 months. Plaquenil and other antimalarials are the key to controlling lupus long-term, and some lupus patients may be on Plaquenil for the rest of their lives. Originally developed as a chemotherapy drug to treat cancer and used as an immunosuppressant to treat lupus. Known as the "gold standard" -- the best drug -- for the treatment of rheumatoid arthritis. Shown to be very effective in treating skin lesions, arthritis and pleuritis in people with lupus.