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. Effects of plaquenil on vision Generic name of chloroquine Plaquenil and foul smelling urine 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. I'm on 200 mg Plaquinil twice a day and my heart rate goes up with any type of exertion. With light exertion it goes to 110-118. With moderate exertion it goes up to 140. For obvious reasons I don't even try heavy exertion. My heart rate dropped suddenly, to my knowledge overnight when I woke up one morning and passed out after 3-4 minutes due to a combination of low heart rate and low bp. But too tell you the truth I had been feeling sick low energy, achey, just an unwell feeling overall for a few months before this happened. 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 and heart rate Hydroxychloroquine Sulfate Heart Rate Increased Reports., Rapid Heartbeat with Plaquenil - Lupus - MedHelp Icd10cm code for plaquenilDecoration ideas for posters about chloroquine Have sle and i get heart palpitation it can go with sle my heart doctor told me i had what look like two heart attacks but it was the sle you could have problems with vastraler system sorry about the spelling. when i have flare ups it casues problem in vastraler system that affects the heart. Heart Palpitations." Lupus Community - Support Group. Sinus Bradycardia and Lupus -. How Does Lupus Affect the Cardiovascular System Johns.. Drugs that affect heart rhythm. Hydroxychloroquine should not be taken with other drugs that could cause heart arrhythmias irregular heart rate or rhythm. Taking hydroxychloroquine with these. Feb 19, 2020 Dosage for Plaquenil. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. Can Plaquenil cause Irregular Heartbeat? Complete analysis from patient reviews and trusted online health resources, including first-hand experiences.