Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take hydroxychloroquine with all of your drugs and health problems. Can you take prednisone with hydroxychloroquine Saltwater fiah chloroquine compatibility Prednisone for plaquenil Hydroxychloroquine mechanism of action medscape Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. 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. For all uses of hydroxychloroquine: WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Do not start, stop, or change the dose of any drug without checking with your doctor. Hydroxychloroquine induced drug rash Hydroxychloroquine Indications, Side Effects. -, Hydroxychloroquine-Induced Retinal Toxicity - American. Chloroquine mode of mechanism actionMechanism of hydroxychloroquine A drug rash or eruption is a type of drug reaction involving your skin. We'll go over how to identify the different types and which ones require medical treatment. Drug Rash and Eruption Symptoms, Pictures, Causes, and Treatment. Plaquenil Uses, Dosage & Side Effects -. A Rare but Reversible Cause of Myopathy.. Drug eruptions or “drug rashes” are by far the most common adverse drug reactions affecting the skin. The drug rash often occurs between 4 and 14 days after beginning a new drug, and can even occur 1 to 2 days after cessation of the drug. The onset can be more abrupt in the setting of a repeat exposure to a previously offending drug. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others.