This includes questioning the safety of topical products -- such as sunscreens -- over fear that they may cause birth defects. Haglund's syndrome is an inflammatory condition that could affect the area around your heel, where a small fluid-filled sac, called a bursa, allows the Achilles' tendon to slide smoothly over the bony ridge of your calcaneus (heel bone). Plaquenil side effects from the n eyes Cyclophosphamide and hydroxychloroquine side effects From the community “I was on Plaquenil for 5 1/2 yrs with no liver problems but had to stop it because it had started to affect my retinas.” - Inspire member “I take 200 mg of Plaquenil a day. I was told it can take months to help and it did. Even though I have lung sarc I don't have breathing problems. 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 In rare cases, hydroxychloroquine can cause visual changes or loss of vision. Such vision problems are more likely to occur in individuals taking high doses for many years, individuals 60 years or older, or those with significant kidney disease. At the recommended dose, development of visual problems due to the medication is rare. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Plaquenil is the brand name for the prescription drug hydroxychloroquine. Does hydroxychloroquine cause health problems Hydroxychloroquine MedlinePlus Drug Information, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Plaquenil dosage guidelinesPlaquenil lower plateltlsNf54 chloroquine ic50Plaquenil make me itch If you are taking any drugs that can cause a certain type of heartbeat that is not normal prolonged QT interval. There are many drugs that can do this. Ask your doctor or pharmacist if you are not sure. This is not a list of all drugs or health problems that interact with hydroxychloroquine. Hydroxychloroquine Indications, Side Effects, Warnings -. Hydroxychloroquine Plaquenil. Long-Term Side Effects of Plaquenil for Rheumatoid.. This medicine may cause muscle and nerve problems. Check with your doctor right away if you have muscle weakness, pain, or tenderness while using this medicine. Hydroxychloroquine may cause some people to be agitated, irritable, or display other abnormal behaviors. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term.