The review is based on 57,733 people who have side effects while taking the drug from Food and Drug Administration (FDA). The information that e Health Me analyzes includes: On e Health Me, you can evaluate side effects and drug interactions from 16 million FDA reports. Plaquenil infection Good rx cost hydroxychloroquine Malaria pills chloroquine Common side effects include headaches, dizziness, gastrointestinal upset and rash. Retinopathy is a serious side effect of hydroxychloroquine and regular ophthalmologic monitoring is recommended for patients on long term therapy. Sep 13, 2019 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 more common side effects that can occur with hydroxychloroquine include headache. dizziness. diarrhea. stomach cramps. vomiting. You can also discuss your drugs with qualified professionals to ensure drugs are working to improve your health. The study is based on hydroxychloroquine sulfate (the active ingredients of Plaquenil) and Plaquenil (the brand name). The results are personalized to your gender and age (0-99 ). Most common side effects of hydroxychloroquine What can Hydroxychloroquine Plaquenil do to my eyes?, Plaquenil Side Effects Common, Severe, Long Term - Does hair loss differ when it is due to plaquenilHow does plaquenil helpChloroquine and primaquine malaria Common side effects may include headache, dizziness, ringing in your ears; nausea, vomiting, stomach pain; loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or. hair loss. Plaquenil, Plaquenil Sulfate, Quineprox.. Hydroxychloroquine Side Effects, Dosage, Uses, and More. PATIENT FACT SHEET Hydroxychloroquine Plaquenil. The most common side effects are diarrhea, nausea, vomiting, headache, dizziness, skin rash or black spots when you look at things. Most side effects will go away when your body gets used to the medicine. Common side effects Nausea and diarrhea This can often can be combatted by taking Plaquenil with food or milk. Dizziness Precautions with this side effect Do not drive, use machinery. Cramps. Headache. Dry skin. Loss of appetite. Common Hydroxychloroquine sulfate side effects - a study from FDA data Summary 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.