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). Getting a cold while on plaquenil Psoriasis hydroxychloroquine Saliva drug test hydroxychloroquine Hydroxychloroquine 200 mg 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 Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. HCQ is a fairly innocuous drug with few side effects. I was given it just as a top up for Methotrexate as they work better in combo. It shouldn't be a problem but they say to have your eyesight checked once a year as this is very rare but possible side effect. Although not all of these side effects may occur, if they do occur they may need medical attention. Applies to hydroxychloroquine: oral tablet Along with its needed effects, hydroxychloroquine (the active ingredient contained in Plaquenil) may cause some unwanted effects. How long do hydroxychloroquine side effects last Plaquenil Side Effects Go Away? DailyStrength, Hydroxychloroquine Side Effects Common, Severe, Long Term - Wolpin oncologist 2014 hydroxychloroquineHydroxychloroquine sulphate brand name Hydroxychloroquine typically is very well tolerated. Serious side effects are rare. The most common side effects are nausea and diarrhea, which often improve with time. Less common side effects include rash, changes in skin pigment such as darkening or dark spots, hair changes, and muscle weakness. Hydroxychloroquine Plaquenil. Hydroxychloroquine how long to take effect? - NRAS. Taking Plaquenil for Rheumatoid Arthritis. Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. View detailed reports from patients taking Hydroxychloroquine Sulfate who experienced rash. Reports are from official medical reports as well as online extractions from user reviews and forum discussions. Plaquenil “ Side Effects Started with rash on neck and chest. It became much worse. I still believe this to be true, but I am convinced now that plaquenil must have multiple modes of action, one being long term effects, and one being something happening in the short term. There is no way what I experienced over the last 4 days was due to placebo affect. By last night, I was so achy, tired, trouble breathing still, etc.