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. Hydroxychloroquine do not crush Silver chloroquine Plaquenil weight gain at 400mg Plaquenil and liver damage 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. 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. Where does hydroxychloroquine fit in? Now this is the important part because this is where hydroxychloroquine can cause problems the macula. The macula is a specialized place on your retina that has cells that enable you to see fine details with high acuity. 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 Hydroxychloroquine - Side Effects, Dosage., Hydroxychloroquine Plaquenil Order aralen chloroquineHydroxychloroquine retinopathy symptomsPlaquenil sjogrens syndrome 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. Will hydroxychloroquine hurt my eyes? - RheumDoctor. Protecting your eyesight when taking Plaquenil Lupus.. One of the most serious side effects is a toxicity in the eye generally with chronic use. People taking 400 mg of hydroxychloroquine or less per day generally have a negligible risk of macular toxicity, whereas the risk begins to go up when a person takes the medication over 5 years or has a cumulative dose of more than 1000 grams. 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. I use hydrabac eye drops, they don't sting. Do ask to have regular eye tests, I am over 65 so paying is not an issue for me, and I really trust my optician. Build a good relationship with one. I have been told the risks are really minuscule, but that doesn't help if you are one that is affected. Good luck and take care of your eyes.