Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Common side effects of plaquenil Does plaquenil have lifetime effects Hydroxychloroquine sulfate pregnancy category What is hydroxychloroquine and shortness of breath Aug 14, 2017 Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. Plaquenil. Uses. Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of. Side Effects. Precautions. Interactions. Side effects are uncommon; however, a few people may develop a rash, indigestion, diarrhoea, headache, blurred vision, darkening of the skin, or bleaching of the hair. Hydroxychloroquine can aggravate pre-existing psoriasis. 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. Hydroxychloroquine bad side effects Common and Rare Side Effects for Plaquenil Oral, Plaquenil Oral Uses, Side Effects, Interactions, Pictures. Plaquenil and mixed connective tissue diseasePlaquenil and hyperpigmentation sjogren'sChloroquine in lepra reactionBad side effects of hydroxychloroquineLupus worse or plaquenil side effects For the Consumer. Continuing ringing or buzzing or other unexplained noise in the ears. feeling of constant movement of self or surroundings. irritability. nausea. nervousness. nightmares. sensation of spinning. shakiness and unsteady walk. uncontrolled eye movements. unsteadiness, trembling, or. Hydroxychloroquine Side Effects -. HYDROXYCHLOROQUINE - uk. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine may cause some people to be agitated, irritable, or display other abnormal behaviors. It may also cause some people to have suicidal thoughts and tendencies, or to become more depressed. If you or your caregiver notice any of these side effects, tell your doctor right away. This medicine may cause hypoglycemia low blood sugar. Hydroxychloroquine received an overall rating of 7 out of 10 stars from 368 reviews. See what others have said about Hydroxychloroquine, including the effectiveness, ease of use and side effects. Always tell the optician that you are on hydroxychloroquine. My rheumatologist says that it is a safe drug and has lots of benefits. Adverse effects on the eyes is very rare if you are on a safe dose. A safe dose depends on your weight.