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. Hydroxychloroquine retinopathy Chloroquin family Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. 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. Sep 13, 2019 Along with its needed effects, hydroxychloroquine may cause some unwanted effects. 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 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. 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. Can hydroxychloroquine affect graves disease Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria, Hydroxychloroquine Side Effects Common, Severe, Long Term. Plaquenil guidelines for eye monitoring 2016 NOTE Plaquinil and hydroxychloroquine are essentially the same drug. The same effects should be expected from both drugs. 2. No, his immune system should not be forever compromised. I have an autoimmune disease and must take Plaquenil for the rest of my life in order to keep my immune system suppressed. Do either hydroxychol/Plaquenil put you at risk for.. Hydroxychloroquine Plaquenil. HYDROXYCHLOROQUINE - ORAL Plaquenil side effects.. If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. What Is Plaquenil? Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form. What Are Side Effects of Plaquenil? Graves' disease — a disorder in which the thyroid gland makes more thyroid hormone than the body needs — is the most common form of hyperthyroidism in the U. S. Although it can affect both women and men and occur at any age, the condition is five to 10 times more common in women and typically starts before age 40.