Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Chloroquine dose Chloroquine half life mouse Serious side effects and their symptoms can include the following 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. 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. Aug 26, 2016 Side effects of treatment for lupus or and rheumatoid arthritis may include abdominal cramps, change in eye color, vision problems e.g. light flashes or streaks, acne, anemia, lightening of hair, blisters in mouth and eyes, blood disorders, convulsions, diarrhea, nausea, vomiting, diminished reflexes or muscle problems including paralysis, dizziness, emotional changes, darkening of skin, headache, hearing loss or ringing in ears, breathing difficulties, heart problems, hives, itching. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Plaquenil side effects anemia Common and Rare Side Effects for Methotrexate Anti-Rheumatic., Hydroxychloroquine Side Effects Common, Severe, Long Term - Plaquenil use in macular degenPlaquenil weight gain lossPlaquenil for atopic dermatitisPlaquenil for fibromyalgia reviews Hemolytic Anemia is a known side effect of Plaquenil. Complete analysis from patient reviews and trusted online health resources, including first-hand experiences. My bookmarks Can Plaquenil cause Hemolytic Anemia? - Treato. Plaquenil and Anemia - General Discussion - Life With Lupus. HYDROXYCHLOROQUINE - ORAL Plaquenil side effects, medical.. Check with your doctor immediately if any of the following side effects occur Incidence not known. Blistering, peeling, loosening of the skin blurred vision or other vision changes chest discomfort, pain, or tightness cough or hoarseness dark urine decreased urination defective color vision diarrhea difficulty breathing One of the most serious side effects is a toxicity in the eye generally with chronic use. People taking 400 mg of hydroxychloroquine or less per day generally have a negligible risk of macular toxicity, whereas the risk begins to go up when a person takes the medication over 5 years or has a cumulative dose of more than 1000 grams. Aug 14, 2017 Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis.