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. Plaquenil and mosquito bites Chloroquine nurses responsibility This study is created by eHealthMe based on reports of 84 people who take Plaquenil and Doxycycline hyclate from Food and Drug Administration FDA, and is updated regularly. On eHealthMe, you can evaluate side effects and drug interactions from millions of FDA reports. The results are personalized to your gender and age. 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. In rare cases, Plaquenil can cause cardiomyopathy, a chronic disease of the heart muscle. If you're taking Plaquenil for an autoimmune condition, your symptoms should begin to improve after a few. 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. Can plaquenil effect narcolepsy Common and Rare Side Effects for Plaquenil Oral, Plaquenil Reviews Everyday Health Arthritis medicine hydroxychloroquineChloroquine peak plasma concentraion Narcolepsy can sometimes be caused by a traumatic brain injury, brain tumor, or diseases like multiple sclerosis, or encephalitis which affect the brain. This happens due to injury and damage to areas of your brain that are responsible for regulating REM sleep and wakefulness. 5 6. 6. Infections Like Swine Flu Causes Of Narcolepsy Excessive Daytime Sleepiness. Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs. Narcolepsy Fact Sheet National Institute of Neurological Disorders.. This can help control symptoms like rashes, skin and mouth sores and joint pain. Plaquenil and your eyes. A rare side effect of Plaquenil is damage to the eye's retina. The retina is the light-sensitive tissue at the back of the eye. Using Plaquenil for a long period of time may harm the retina, causing serious vision loss. Some of the medications prescribed for narcolepsy have potential side effects. Stimulants can cause nervousness, headaches, insomnia, and mood changes. Stimulants have the potential for abuse, so they must be considered carefully. 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. The condition sometimes resembles a target, or bulls-eye ring, on the retina surrounding the macula.