Plaquenil 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. Chloroquine proguanil dosage Plaquenil rash skin Malaria chloroquine resistant areas What can Hydroxychloroquine Plaquenil do to my eyes? Hydroxychloroquine Plaquenil was originally used to treat malaria and is now used mostly to treat rheumatological and dermatological diseases. Its most frequent use now is for Rheumatoid Arthritis RA and Lupus and is often very effective in mitigating the joint and arthritic symptoms. One of the reasons that physicians feel comfortable in prescribing Plaquenil is its low risk to benefit ratio. This means that the side effects of Plaquenil are mild and infrequent compared with its potential benefits. As with any medication, allergic reactions including skin rashes and non-allergic reactions can occur. Provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil and eye twitching Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, The Risk of Retinal Toxicity with Plaquenil Plaquenil prevents lupus anticoagulangpt antibodiesWhere is chloroquine effective Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking Plaquenil and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Call your doctor at once if you have Plaquenil Uses, Dosage & Side Effects -. Plaquenil Side Effects Common, Severe, Long Term -. Eye Twitching / Eyelid Twitch Causes and Treatments for Blepharospasm. Eyelid twitch is found among people who take Plaquenil, especially for people who are female, 50-59 old also take medication Didronel, and have Osteoporosis. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration FDA, and is updated regularly. RA and Your Eyes What You Need to Know. Rheumatoid arthritis is known for joint pain, but it can also affect other parts of the body, including your eyes. I had muscle twitching while not on plaquenil or anything else, but not while on it. Also, it is quite possible to have a flare while you are on plaquenil, especially early on. The hope is that you will have fewer flares and milder and shorter once the plaquenil has reached its full effect.