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. Can i drink if taking plaquenil Hydroxychloroquine arthritis mechanism Will plaquenil help autoimmune urticaria Hydroxychloroquine medline plus Feb 19, 2020 Malaria. PLAQUENIL is indicated for the treatment of uncomplicated malaria due to P. falciparum, P. malariae, P. ovale, and P. vivax. PLAQUENIL is indicated for the prophylaxis of malaria in geographic areas where chloroquine resistance is not reported. Serious side effects. blurred vision or other vision changes. ringing in your ears or hearing loss. angioedema, or rapid swelling of your skin. hives. mild or severe bronchospasm that causes trouble breathing. sore throat. unusual bleeding or bruising. blue-black skin color. muscle weakness. hair. Saturday was a week since I stopped taking Plaquenil, aka Hydroxychloroquine, per my doctor's instructions, and I think I am going through some form of withdrawal. I took the drug as a treatment for sarcoidosis and one of the side effects is a reduction in white blood cells, which is what has happened to me. 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. Plaquenil tablets side effects Hydroxychloroquine Plaquenil Side Effects & Dosage for., Hydroxychloroquine Side Effects, Dosage, Uses, and More Plaquenil standard dosePlaquenil antimalarial medicationsHydroxychloroquine with methotrexatePlaquenil make toungueHydroxychloroquine india Plaquenil Side Effects by Likelihood and Severity. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be. Common and Rare Side Effects for Plaquenil Oral. Plaquenil Withdrawal – Life As An Anomaly. Plaquenil Oral Uses, Side Effects, Interactions.. Side Effects. Drug information provided by IBM Micromedex Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Hydroxychloroquine received an overall rating of 7 out of 10 stars from 368 reviews. See what others have said about Hydroxychloroquine, including the effectiveness, ease of use and side effects. If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage.