It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. Can plaquenil cause vertigo How much hydroxychloroquine can i take 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. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about. The more common side effects that can occur with hydroxychloroquine include headache. dizziness. diarrhea. stomach cramps. vomiting. For the Consumer. Continuing ringing or buzzing or other unexplained noise in the ears. feeling of constant movement of self or surroundings. irritability. nausea. nervousness. nightmares. sensation of spinning. shakiness and unsteady walk. uncontrolled eye movements. unsteadiness, trembling, or. The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. What are the side effects of hydroxychloroquine sulfate Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects., Hydroxychloroquine Side Effects, Dosage, Uses, and More Plaquenil combination therapy Hydroxychloroquine sulfate and Memory loss - a study from real-world data. Summary Memory loss is found among people who take Hydroxychloroquine sulfate, especially for people who are female, 40-49 old, have been taking the drug for 1 - 2 years, also take medication Enbrel, and have Pain. Will you have Memory loss with Hydroxychloroquine sulfate.. Hydroxychloroquine Side Effects -. Hydroxychloroquine - Wikipedia. Get emergency medical help if you have signs of an allergic reaction hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina. In this review, we analyze Hydroxychloroquine sulfate side effects by the time on the drug, gender and age of the people who have side effects while taking Hydroxychloroquine sulfate. The review is based on 11,814 people who have side effects while taking the drug from Food and Drug Administration FDA. 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.