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. Hydroxychloroquine fetal hemoglobin Autophagy inhibitors hydroxychloroquine Plaquenil preretinopathy Hydroxychloroquine sulphate and mecobalamin tablets 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. Hydroxychloroquine should be used with caution in patients with kidney disease. Close monitoring of kidney function is necessary while receiving this medicine. The dose should be adjusted based on the creatinine clearance. Effect on liver - Hydroxychloroquine should be used with caution in patients with liver diseases and alcoholic patients. 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. 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 kidney Hydroxychloroquine Side-effects, uses, time to work, Hydroxychloroquine - Uses, Dosage, Side Effects, Composition & more. Plaquenil dosing in renal failure Serious side effects. blurred vision or other vision changes. ringing in your ears or hearing loss. angioedema, or rapid swelling of your skin. hives. mild or severe bronchospasm that causes trouble breathing. sore throat. unusual bleeding or bruising. blue-black skin color. muscle weakness. hair. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine-Induced Retinal Toxicity - American Academy of.. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Feb 19, 2020 Tell your doctor if you experience serious side effects of Plaquenil including. muscle weakness, twitching, uncontrolled movement, loss of balance or coordination, blurred vision, light sensitivity, seeing halos around lights, Many people using this medication do not have serious side your doctor immediately if any of these unlikely but serious side effects occur arm/leg/ back pain, fast heartbeat, hair loss /color change, mental/mood changes e.g. anxiety, depression, hallucinations, ringing in the ears / hearing loss. Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. It appears to be safe in pregnancy but this use has not been well studied. Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication.