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. Plaquenil max dosage mg kg Plaquenil and sleep apnea What is hydroxychloroquine Plaquenil, Plaquenil Sulfate, Quineprox? Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil, hydroxychloroquine HCQ, is an anti-malarial medication that has been proven to be useful in the treatment of patients with rheumatoid arthritis RA, systemic lupus erythematosus SLE and other inflammatory and autoimmune diseases. In Sjögren’s, Plaquenil is used to treat many symptoms. These medications may also prevent lupus from spreading to certain organs, such as the kidney and central nervous system your brain and spinal cord and may help to reduce flares by as much as 50%. Plaquenil and other anti-malarials are the key to controlling lupus long term, and some lupus patients may be on Plaquenil for the rest of their lives. 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. Plaquenil helped migairnes Medication Triggers in Autoimmune Migraineurs, The Risk of Retinal Toxicity with Plaquenil - Sjogren's Does plaquenil help with fatigueNeuropathy caused by plaquenilChloroquine dose medscape Plaquenil is used in the treatment of sarcoidosis but its main use is in the treatment of malaria. One of the side effects of taking the drug is that it affects eye sight, and eye tests, especially field of vision tests need to be done every six months. For the four years that I took the drug. Plaquenil Withdrawal – Life As An Anomaly. Treating Lupus with Anti-Malarial Drugs Johns Hopkins.. Is extreme fatigue a side effect of Plaquenil?. When I started Plaquenil back in November last year, I had terrible headaches which started about 1/2 an hour after taking pills. It happened so consistently that I started taking tylenol when I would take it. I would lay down with an ice pack under my neck and darken the room. The migraine started shortly after I left my house. I lasted for a couple of hours and then went home; I don’t remember getting there but I made it back, took a lot of medicine, passed out, and slept for 13 hours. I still have the migraine today and my body is killing me. I was diagnosed approximately 6 months ago. I don't get migraines from Plaquenil but I did get horrible heart palpitations from buspirone, which the doctor said couldn't be the reason, I had a referral to a cardiologist but I weaned off the buspirone and the palpitations stopped, well, I went back to having minor palps at least.