Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil helps spasms Does hydroxychloroquine cause health problems Plaquenil and bruising Hydroxychloroquine sulfate salt 200 mg is equivalent to hydroxychloroquine base 155 mg. Dermatomyositis, cutaneous disease off-label use Note Used in combination with antipruritic medications, topical therapy, and nonpharmacologic measures eg, photoprotection Miller 2019; Vleugels 2019. 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. Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Machanic on does hydroxychloroquine suppress the immune system been shown to affect the immune system. It tends to weaken it. 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 SULFATE -, HYDROXYCHLOROQUINE SULFATE Drug BNFc content published. Ldn and plaquenilIs plaquenil immunosuppressiveDoes plaquenil work without methotrexateDoes hydroxychloroquine make you tiredWhat does plaquenil do to your body It is listed as having a mild immunosuppressant effect in my book on RA, but one of the reasons for the blood tests is to check that your immune system is not being suppressed too much eg checking your white blood cell levels, so you shouldn't be completely vulnerable. Hydroxychloroquine and the immune system Hi everyone.. Does hydroxychloroquine suppress the immune system.. Buy Prescription Hydroxychloroquine Sulfate Plaquenil - Honeybee Health. 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. The study is based on hydroxychloroquine sulfate the active ingredients of Plaquenil and Plaquenil the brand name. Other drugs that have the same active ingredients e.g. generic drugs are not considered. Dosage of drugs is not considered in the study. Although its precise mechanism of action is unknown, hydroxychloroquine may suppress immune function by interfering with the processing and presentation of antigens and the production of cytokines. This agent is highly active against the erythrocytic forms of P. vivax and malariae and most strains of P. falciparum but not the gametocytes of P. falciparum.