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 and lysosome ph Why does plaquenil make you hungry Summary Withdrawal syndrome is found among people who take Plaquenil, especially for people who are female, 50-59 old also take medication Lyrica, and have Fibromyalgia. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration FDA. I'm so sorry for your loss. Thank you for sharing your story. I am just now coming off 300 mg Plaquenil after 9 years as it is likely causing bone marrow failure -- another very rare reaction. I wonder, now that it is more prescribed and has been for over a decade, if more of us will see previously unknown ill effects. Tell your doctor if any of the following side effects, as they may be indications of a more serious reaction Headache. Loss of appetite. Dizziness. Nausea. Diarrhea, vomiting, or stomach pain. Skin rash. 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. Side effects coming off plaquenil Plaquenil Withdrawal – Life As An Anomaly, Plaquenil, a warning. lupus Class drug plaquenilChloroquine phosphate vs cupramineChloroquine sensitive malaria areasHydroxychloroquine generic name Although they are uncommon, Plaquenil has side effects that may affect your eyes. Plaquenil and Your Eyes In some people, Plaquenil can cause a condition called hydroxychloroquine retinopathy, often referred to as bulls-eye maculopathy. Plaquenil Side Effects on Your Eyes and Vision. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Rx Side Effects New Plaquenil Guidelines and More.. Feb 19, 2020 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. Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. This means that the side effects of Plaquenil are mild and infrequent compared with its potential benefits. As with any medication, allergic reactions including skin rashes and non-allergic reactions can occur. The side effect that is of greatest concern is retinal toxicity.