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: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Long term use of plaquenil and surgery Metronidazole with plaquenil interaction Sun sensitivity plaquenil Hydroxychloroquine is a well-tolerated medication for various rheumatologic and dermatologic conditions. Its main side effects are gastrointestinal upset, skin rash, headache, and ocular toxicity1. Within the eye, hydroxychloroquine can adversely impact the cornea, ciliary body, and retina1 Like all medications, there is the risk of side effects. Fortunately, the problems seen by people taking this medication are usually very mild. Serious side effects are rare. Overall, most people who have any noticeable side effects from hydroxychloroquine experience diarrhea or nausea. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil 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 Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Hydroxychloroquine side effects kidney Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis., RA and Hydroxychloroquine How Effective is it for Rheumatoid. New guidelines for hydroxychloroquine guidelines 2016 pubmedPlasmodium falciparum chloroquine resistance first seen Hydroxychloroquine is available in New Zealand as a tablet. What side effects might I notice when I start taking hydroxychloroquine? As with all medicines, some people may experience side effects from taking hydroxychloroquine. Effects on the eye The most important side effect of. hydroxychloroquine is on the eye. Hydroxychloroquine – what you can expect when starting treatment. Plaquenil Side Effects Common, Severe, Long Term -. Hydroxychloroquine Reduces Chronic Kidney Disease CKD Risk.. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. Many people using this medication do not have serious side your doctor immediately if any of these unlikely but serious side effects occur arm/leg/ back pain, fast heartbeat, hair loss /color change, mental/mood changes e.g. anxiety, depression, hallucinations, ringing in the ears / hearing loss. Hydroxychloroquine sulfate and Acute kidney failure - a study from real-world data. Summary Acute kidney failure is found among people who take Hydroxychloroquine sulfate, especially for people who are male, 50-59 old, have been taking the drug for 2 - 5 years, also take medication Humira, and have Pain.