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. Chloroquine hydroxychloroquine quin Plaquenil saliva Mar 17, 2019 Common hydroxychloroquine 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. This is not a complete list of side effects and others may occur. Malaria caused by the Protozoa Plasmodium Falciparum Preventive Treatment of Vivax Malaria malaria prevention systemic lupus erythematosus Preventive Treatment of Quartan Malaria Preventive Treatment of Ovale Malaria Malaria caused by the Protozoa Plasmodium Vivax disease that causes disc-shaped patches on upper body Dec 17, 2019 SIDE EFFECTS. The following clinically significant adverse reactions are described elsewhere in the labeling Serious Infections see WARNINGS AND PRECAUTIONS Malignancy see WARNINGS AND PRECAUTIONS Thrombosis see WARNINGS AND PRECAUTIONS Gastrointestinal Perforations see WARNINGS AND PRECAUTIONS Laboratory Parameters see WARNINGS AND PRECAUTIONS 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. Complete list of side effects of plaquenil HYDROXYCHLOROQUINE - ORAL Plaquenil side effects, medical., What Conditions does Plaquenil Treat? - WebMD What is the genetic cause of chloroquine resistanceDoes hydroxychloroquine cause vision loss In this review, we analyze Plaquenil side effects by the time on the drug, gender and age of the people who have side effects while taking Plaquenil. 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 eHealthMe analyzes includes Common Plaquenil side effects a study from FDA data - eHealthMe. Side Effects of Rinvoq Upadacitinib Extended-release Tablets.. Common and Rare Side Effects for Plaquenil Oral. 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. 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. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is.