Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Chloroquine hydrochloride formulation Chloroquine for fish ich Effects of plaquenil on teeth Pros and cons of plaquenil Hydroxychloroquine and the immune system. Just wondered if anyone can tell me whether hydroxy suppresses the immune system. And if so, to what extent. I know it's not as harsh as some of the other drugs but just wondered what people's experiences are. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is. Basically, the immune system is a bit out of control. 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. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Is hydroxychloroquine sulfate an immune suppressing drug Hydroxychloroquine - Wikipedia, Common and Rare Side Effects for Hydroxychloroquine Oral Plaquenil feverCan you have alcohol while taking plaquenilWhat tyoe of arthritis is plaquenilPlaquenil ingredientsPlaquenil use in patients Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Wells on hydroxychloroquine sulfate medication Hydroxychloroquine, an anti-malarial, is used to treat RA and SLE. Although called "immune-suppresive" it does not have a powerful effect on the immune system. We are still understanding how it works and in general it regulates the communication of immune cells. Hydroxychloroquine sulfate medication - Answers on HealthTap. Do either hydroxychol/Plaquenil put you at. -. Hydroxychloroquine Dosage Guide with Precautions -. 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. A review group convened by the Royal College of Ophthalmologists has updated guidelines on screening for chloroquine and hydroxychloroquine retinopathy Hydroxychloroquine and Chloroquine Retinopathy Recommendations on Screening 2018. There are no reports of hydroxychloroquine retinopathy in patients under the age of 18 years, or evidence for screening paediatric patients for drug toxicity. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye.