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. What class of drug is hydroxychloroquine sulfate Plaquenil rash how long The changes are most often permanent, but in some cases, vision has improved. Most rheumatologists recommend patients undergo a baseline eye examination prior to starting Plaquenil and be re-examined in the future depending on their risk for developing the condition. Risk factors include advanced age and having pre-existing retinal disease. Sep 21, 2018 Your doctor may diagnose morphea by examining the affected skin and asking you about your signs and symptoms. He or she may take a small sample of the affected skin skin biopsy for examination in the laboratory. This may reveal changes in your skin, such as thickening of a protein collagen in the second layer of skin dermis. 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. 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 skin changes Plaquinel changes hair color?" Lupus Community - Support., Morphea - Diagnosis and treatment - Mayo Clinic Hydroxychloroquine drugs.com Side effects of Plaquenil that are different from Aralen include loss of appetite, weight loss, dizziness, spinning sensation, ringing in your ears, mood changes, nervousness, irritability, skin rash, or itching. Side effects of Aralen that are different from Plaquenil include blurred vision, changes in hair color, or muscle weakness. Plaquenil vs. Aralen Prescription Treatment for Malaria.. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Vision changes/loss of vision There is a chance that retinal damage will occur while taking hydroxychloroquine Plaquenil or chloroquine Aralen. This is called known as hydroxychloroquine retinopathy. Plaquenil is generally well-tolerated, but side effects are possible. Common side effects linked to Plaquenil include nausea and diarrhea. Taking the medication with food eases nausea for most people taking the drug. Less common side effects include skin rashes, hair thinning, and weakness.