Please review the following URL and make sure that it is spelled correctly. Plaquenil (hydroxychloroquine) belongs to a group of medicines called quinolines. Plaquenil and flagyl together Calcium loss hydroxychloroquin therapy Macular oct changes in plaquenil toxicity Hydroxychloroquine may damage the retina part of the eye and this risk increases with long-term use and higher dose. 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. This monitoring of your eyes may be arranged at a hospital clinic when you If you are taking hydroxychloroquine over a long duration, it is important to take eye exams every 6 to 12 months. 6 Do not take hydroxychloroquine if you experience vision symptoms, including problems seeing or reading, light sensitivity, blurred distance vision, or light flashes or streaks. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. According to the Mayo Clinic, it can take up to six months' constant use before an effect is seen in RA 1. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. How long does it take hydroxychloroquine to affectnyour eyea Hydroxychloroquine - Side Effects, Dosage, Interactions., Hydroxychloroquine Plaquenil - Plaquenil dangers Does anyone take Hydroxychloroquine, and do you feel the benefits of it. that has all settled now as long as I take it with food. Good luck and if you experience any side effects then this site is the place to look. it does affect your eye sight so l have a test every year for that, l am also on Myfenax as well, with both of these l can. Does anyone take Hydroxychloroquine, and do you f.. Long-Term Side Effects of Plaquenil for Rheumatoid.. Plaquenil & Your Eyes. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking hydroxychloroquine 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 Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. 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 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.