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. Do you have to wean off hydroxychloroquine Retinae eye drops hydroxychloroquine Hydroxychloroquine sulfate plaquenil Chloroquine druv test And plaquenil does miracle for pain. Try to not remove it from your treatment plan. I had this med removed for 2 years and suffered quite a lot of joint, muscle and tendon pain. The main side effect from plaquenil is some digestive problems. Severe is retinal degradation, everyone should get an eyefield test yearly. 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. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine Incidence not known Blistering, peeling, loosening of the skin 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. Bad side effects of plaquenil Let me tell you what weaning down from Plaquenil is like., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Plaquenil sjorensPlaquenil myalgiasWhat is a plaquenil eye exam Bad Side Effects of Plaquenil. I have been recently diagnosed with Lupus about 4 months ago and have started plaquenil with the hope it would relieve my symptoms no energy, achy body and severe hair loss. It seems as though it has helped the first two symptoms, but I have horrible constipation. Bad Side Effects of Plaquenil -. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Common and Rare Side Effects for Plaquenil Oral. Get medical help right away if you have any very serious side effects, including sensitivity to light, vision changes e.g. blurred vision, seeing light flashes/streaks/halos, missing/blacked-out areas of vision, muscle weakness, numbness/tingling/pain of the arms/legs. 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. 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.