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. Can i have occasional glass wine plaquenil Tab chloroquine price Plaquenil and optic neuropathy Plaquenil build up There is a small risk that hydroxychloroquine can damage your retina part of the eye, and this increases with long-term use and higher dosage. Your doctor will advise you on a safe dose to take according to your weight, and you will need to have regular monitoring of your eyes. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Plaquenil has important but uncommon side effects that may affect your eye. How does Plaquenil affect your eyes? The most important affect of Plaquenil on your eye is to damage the retina at the back of your eye. Fortunately, this is very uncommon and generally only occurs in patients on high doses or patients with bad kidney function. 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. What does hydroxychloroquine do to your eyes Plaquenil Oral Uses, Side Effects, Interactions., Hydroxychloroquine Plaquenil Does plaquenil cause dark urineHydroxychloroquine suspension Take this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. Swallow the tablet whole. Do not crush, break, or chew it. Take this medicine with meals or milk to lessen stomach upset, unless otherwise directed by your doctor. Hydroxychloroquine Oral Route Side Effects - Mayo Clinic. Plaquenil & Your Eyes. Hydroxychloroquine Uses, Dosage & Side Effects -. Alcohol abuse can damage your liver, which can affect how hydroxychloroquine works in your body. Avoid alcohol while taking this medication. If you do, your risk of eye problems will increase. What to do if you forget to take your Plaquenil. If you miss a dose of Plaquenil, do not make it up or double your next dose. Wait until the next scheduled time, and take your usual dose. What do you do if Plaquenil does not work? After several months your doctor will check your joints for swelling and see how you feel. Plaquenil and your eyes. A rare side effect of Plaquenil is damage to the eye's retina. The retina is the light-sensitive tissue at the back of the eye. Using Plaquenil for a long period of time may harm the retina, causing serious vision loss. People with retinal damage from Plaquenil are not aware at first that they are losing vision.