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. Hydroxychloroquine over the counter Does plaquenil help reflux Plaquenil for pmr Hydroxychloroquine induced cardiomyopathy and heart failure in twins Some side effects may occur that usually do not need medical attention. 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. Common Side Effects of Plaquenil. 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 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. If you notice any other effects, check with your healthcare professional. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Other side effects not listed may also occur in some patients. Plaquenil and alcohol side effects Plaquenil Side Effects Common, Severe, Long Term -, Plaquenil Hydroxychloroquine - Side Effects, Dosage. Chloroquine mechanism of action iodine Feb 19, 2020 Tell your doctor if you experience serious side effects of Plaquenil including. muscle weakness, twitching, uncontrolled movement, loss of balance or coordination, blurred vision, light sensitivity, seeing halos around lights, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Plaquenil Side Effects on Your Eyes and Vision. Jun 30, 2015 Serious side effects have been reported with Plaquenil including the following Heart failure. Plaquenil can cause weakening of the heart muscle, resulting in heart your healthcare provider right away if you have some or all of the following symptoms of heart failure. breathlessness; swelling of the legs; irregular heart beat; fatigue; dizziness Oct 22, 2019 What are some side effects that I need to call my doctor about right away? Signs of an allergic reaction, like rash; hives ; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in. Signs of liver problems like dark urine, feeling tired, not hungry, upset. Plaquenil received an overall rating of 5 out of 10 stars from 4 reviews. See what others have said about Plaquenil, including the effectiveness, ease of use and side effects.