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. What if you take double the dosage of plaquenil Hydroxychloroquine and ocular toxicity recommendations on screening 2009 Plaquenil related to insomnia Plaquenil dosing by weight Plaquenil-induced toxicity usually will not occur before five years of taking the drug. “Eye damage due to Plaquenil is not common,” he says. “Rarely will anybody who has good vision and minimal symptoms develop loss of central vision or ability to read if annual screening is done and visual are symptoms reported as soon as they occur so the medication can be stopped if toxicity occurs. 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. Chloroquine CQ and hydroxychloroquine Plaquenil HCQ have been used for many years, initially for the treatment of malaria but now more commonly for the treatment of inflammatory diseases such as rheumatoid arthritis and lupus 1. It is now considered for new disease applications in diabetes, heart disease and adjunct cancer therapies 2. 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. Plaquenil and sore eyes Itchy, Red Eyes? How to Tell If It’s Allergy or Infection., Hydroxychloroquine - Wikipedia Hydroxychloroquine to treat hair loss Abatacept has successfully been used in humans to treat psoriasis, systemic lupus erythematosus SLE and rheumatoid arthritis. 51–53 Its OADRs are generally generic, such as eye irritation, allergic conjunctivitis, blurry vision, visual disturbance and eye pruritus involving less than 1% of the drug users. Ocular side effects of anti-rheumatic medications what a.. Hydroxychloroquine Plaquenil Toxicity and Recommendations for Screening. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. The hallmark picture of a typical lupus patient is one who comes in with a malar rash a dark reddish, “butterfly” rash or discoid lesions across the face,” he says. But other typical symptoms include joint pain, joint swelling, photosensitivity, headaches, nausea, fatigue and/or chronic low-grade fever. RARE side effects. If experienced, these tend to have a Severe expression. Abnormal Liver Function Tests. Acute Liver Failure. Acute Pustular Eruptions On Skin. Bronchospasm. Decreased Blood Platelets. Decreased White Blood Cells. Jan 24, 2020 Plaquenil and Eye pain - from FDA reports Summary Eye pain is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 10+ years, also take medication Enbrel, and have Pain.