Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Why is plaquenil prescribed for lupus What medicines target same receptors as plaquenil Chloroquine phosphate saltwater Sep 13, 2019 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 treats rheumatic illnesses. Most common ophthalmic side effect damage to retinal pigment epithelium, causing irreversible vision loss. Retinal toxicity uncommon with chloroquine and even less common with hydroxychloroquine as long as proper dose limits observed. Nov 09, 2018 Common side effects may include headache, dizziness, ringing in your ears; nausea, vomiting, stomach pain; loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or. hair loss. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Hydroxychloroquine side effects retinopathy Hydroxychloroquine-Induced Retinal Toxicity - American., Chloroquine and Hydroxychloroquine Side Effects of. Chloroquine expired side effectsPlaquenil thrombocytopeniaChloroquine synthesis mechanismPrednisone vs plaquenil Although they are uncommon, Plaquenil has side effects that may affect your eyes. Plaquenil and Your Eyes In some people, Plaquenil can cause a condition called hydroxychloroquine retinopathy, often referred to as bulls-eye maculopathy. Plaquenil Side Effects on Your Eyes and Vision. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Hydroxychloroquine DermNet NZ. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about. Chloroquine and hydroxychloroquine have been used to treat rheumatoid arthritis, discoid and systemic lupus erythematosus and other collagen and dermatologic diseases since the early 1950s. Initially retinal toxicity due to long-term use of chloroquine Aralen for malaria was reported in 1959 by Hobbs et al. Plaquenil, widely used to treat lupus, rheumatoid arthritis and other inflammatory and dermatologic conditions, is very effective, and “the risk of toxicity in the first five years for someone without special risk factors is very low,” Dr. Marmor said. However, risk increases with duration of use.