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 side effects psoriasis Hydroxychloroquine sulfate 200 mg dosage Buy plaquenil 200mg Contraindications for plaquenil Summary. 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. In addition, since responses to stress can cause physical symptoms such as headache, increased pain, and muscle tension, try to practice stress management skills. There are some stressors that you can control, and there are some that are simply out of your hands. The other day when I was at the opthamologist, for my visual field test for plaquenil, the assistant said I needed to be dilated because "having macular degeneration means thatyou need to be dialted every 6 months" I replied, no. I don't need to be dilated because I don't have macular degeneration. 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. Can plaquenil cause headaches The Risk of Retinal Toxicity with Plaquenil, How Lupus Affects the Nervous System Johns Hopkins Chloroquine and liver cancerIs plaquenil with methocarbamol 500 mgChloroquine solubility in waterPlaquenil contraindications ativan Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Macular degeneration and lupus" Lupus Community - Support Group. Plaquenil Withdrawal – Life As An Anomaly. The dr doesn't want to increase the pain meds and until the Plaquenil starts to do its thing which I understand can take a while I feel like we're stuck and she has no choice but to suffer through it. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form. What Are Side Effects of Plaquenil? Common side effects of Plaquenil include. nausea, vomiting, stomach pain or cramps, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, headache, I take plaquenil for RA, MCTD, etc. it worsens headache that are daily 24/7. Most drugs I took for AI diseases, prescribed by my rheumy, worsened headaches. The headaches range from mild to migraine, to dizzying. My neurologist is now evaluating me for a cerebral spinal fluid leak which can cause positional headache.