Hydroxychloroquine belongs to a group of medicines known as antimalarials. It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito. 7 day chloroquine program Info plaquenil Plaquenil qt prolongation Plaquenil and nightmares. Support Forums. Posted 6/18/2010 AM GMT -7 Anybody have a remedy for the plaquenil nightmares? Is it better to take it earlier in the day? I try to take it with my heaviest meal and took it last night. OMG, I had the worst nightmares. It actually has made me a tiny bit afraid of one of my friends now. Plaquenil is an anti-malarial which is also used to treat other disorders/diseases such as discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Plaquenil Nightmare Anyone? Despite being a fairly common occurrence in many people’s lives, bad dreams and nightmares still remain somewhat of a mystery to neuroscientists and psychologists. It is believed that bad dreams could possibly be an unconscious reflection of trauma or stress experienced during waking life, or perhaps even be an indicator of physiological. Hydroxychloroquine is used to treat discoid lupus erythematosus (DLE) or systemic lupus erythematosus (SLE or lupus). However, this medicine is not used to treat severe or complicated malaria. Plaquenil nightmares Plaquenil Side Effects - GoodRx, Plaquenil Nightmare Anyone? - HealthBoards Plaquenil nerve damagePlaquenil ophthalmology Plaquenil Hydroxychloroquine may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Violent Nightmares Are An Unconscious Warning of Brain.. Hydroxychloroquine Oral Route Description and Brand Names.. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Potential Plaquenil side effects include nightmares, weight loss, and diarrhea. This eMedTV resource provides a list of other possible side effects of Plaquenil, including serious ones that require medical attention such as hearing loss or seizures. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth.