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. Plaquenil what is What exactly does plaquenil do Plaquenil and hypoglycemia Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Nov 11, 2008 Normally, toward the end of my work day, I get those symptoms every day, but yesterday after second day on increased plaquenil, had barely any of it whatsoever. And last week when I increased the plaquenil for two days, same thing. by the second day, wasn't having those things happen. There is no Heart failure reported by people who take Plaquenil yet. This review analyzes which people have Heart failure with Plaquenil. It is created by eHealthMe based on reports from Food and Drug Administration FDA, and is updated regularly. eHealthMe has been monitoring drugs since 2008. 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 increased heart rate Common and Rare Side Effects for Plaquenil Oral, Increasing plaquenil, having problems Plaquenil granuloma annulareWeight loss plaquenilHydroxychloroquine and azithromycinPhotos of plaquenil pills Your heart rate is controlled by electrical signals sent across heart tissues. Tachycardia occurs when an abnormality in the heart produces rapid electrical signals that quicken the heart rate, which is normally about 60 to 100 beats a minute at rest. In some cases, tachycardia may cause no symptoms or complications. Tachycardia - Symptoms and causes - Mayo Clinic. Will you have Heart failure with Plaquenil - eHealthMe. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Sinus tachycardia is a normal increase in the heart rate. In this condition, the heart’s natural pacemaker, the sinoatrial SA node, sends out electrical signals faster than usual. The heart rate is faster than normal, but the heart beats properly. Causes of sinus tachycardia Overdose symptoms may include drowsiness, vision changes, slow heart rate, chest pain, severe dizziness, seizure convulsions, or shallow breathing. What should I avoid while taking hydroxychloroquine Plaquenil, Plaquenil Sulfate, Quineprox? If that change in heart rate came after starting medication, that would seem quite coincidental. Your heart rate can be up to 100 at rest and be normal. And During exercise, your heart rate can increase to a target of 60 to 80 percent above your resting heart rate. Here are some basics on heart rate and exercise.