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. Ocular toxicity plaquenil Usual doseagefor plaquenil Back pain and side pain, abdominal cramps, leg cramps, rapid heart rate, anxiety and body felt covered in bruises Before taking Plaquenil my only symptoms were joint pain and fatigue. “. I started on 1 200mg daily then over time increase to 1 200 mg 2times daily. The rapid heart rate doesn't allow the ventricles to fill and contract efficiently to pump enough blood to the body. Ventricular tachycardia episodes may be brief and last only a couple of seconds without causing harm. But episodes lasting more than a few seconds can become a life-threatening medical emergency. 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 Plaquenil Hydroxychloroquine Sulfate, Tachycardia - Symptoms and causes - Mayo Clinic North pharmaceuticals makers of hydroxychloroquineMylan pharmaceuticals hydroxychloroquinePlaquenil and intestinal problems 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. Hydroxychloroquine reduces heart rate by modulating the.. Will you have Heart rate increased with Plaquenil - eHealthMe. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Atrial Fibrillation and Lupus. Atrial fibrillation is a term for rapid, irregular heartbeats involving the upper chambers of the heart beating irregularly or out-of-sync with the other chambers of the heart. It can feel like a quivering, odd sensation in the chest, or it can be painful. Atrial fibrillation’s causes are many — anything that interferes with the normal muscle contraction of. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. 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.