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 you take flexeril with plaquenil Hydroxychloroquine rheumatoid arthritis reviews Does hydroxychloroquine suppress your immune system Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. fainting, seizures. A very serious. I have RA and sojerns. I currently take Lamictal 500 mg daily and zonegran 300mg daily for my seizures. My rheumy suggested Plaquenil and prednisone for my autoimmune conditions. If the victim has collapsed, had a seizure, has trouble breathing, or can't be awakened, immediately call emergency services at 911. Plaquenil ® Last Revised. 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 seizure Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, Seizure meds and plaquenil Epilepsy Foundation Hydroxychloroquine lupus Essential myoclonus tends to be stable without increasing in severity over time. In some families, there is an association of essential myoclonus, essential tremor, and even a form of dystonia, called myoclonus dystonia. Another form of essential myoclonus may be a type of epilepsy with no known cause. Palatal myoclonus is a regular, rhythmic. Myoclonus Fact Sheet National Institute of Neurological.. Hydroxychloroquine MedlinePlus Drug Information. Common and Rare Side Effects for Plaquenil Oral. Hydroxychloroquine can lower the seizure threshold; therefore, the activity of antiepileptic drugs may be impaired with concomitant use. Acetohexamide Moderate Careful monitoring of blood glucose is recommended when hydroxychloroquine and antidiabetic agents, including sulfonylureas, are coadministered. A decreased dose of the antidiabetic. Discoid lupus erythematosus DLE is a severe form of skin inflammation which occurs particularly on sun‐exposed skin. It can cause permanent scarring but this can be prevented by early treatment. Consumer Medicine Information CMI about Plaquenil hydroxychloroquine sulfate intended for persons living in Australia.