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. Cost of hydroxychloroquine in usa What kind of medicine is mefloquine chloroquine primaquine and quinine Plaquenil safe dosage Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Heart rate increased is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months, also take medication Actemra, and have Osteoporosis. 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 and rapid pulse Increasing plaquenil, having problems, Plaquenil Side Effects Common, Severe, Long Term - Smoking and plaquenil Fast forward 4 more months, peripheral neuropathy was getting worse even on lower dose and fingers and toes were also aching now, constantly tingling and numbness would come and go. All blood work came back "normal", lupus is in remission/ inactive. Yay! Dr stopped Hydroxychloroquine plaquenil yesterday fearing it is now doing more harm than. PLAQUENIL Side Effects, Reviews by Patients -. Will you have Heart rate increased with Plaquenil - eHealthMe. Common and Rare Side Effects for Plaquenil Oral. 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. Symptoms of low blood sugar such as sudden sweating, shaking, rapid heartbeat, tingling in the hands/feet; Tell your doctor immediately if any of the above rare but very serious side effects occur. This is not a complete list of possible side effects. If you notice any other unusual effects not listed above, contact your doctor or pharmacist. Introduction. Laurent et al 1 described heart rate HR as one of the major determinants of myocardial oxygen consumption. Resting HR is an important predictor of cardiac mortality 2 and has emerged as a therapeutic target. Accordingly, agents that reduce HR without affecting ventricular contractility are of major clinical interest for the treatment of ischemic heart disease and heart failure.