Can Coreg cause Palpitations? Palpitations is a known side effect of Coreg. Complete analysis from patient reviews and trusted online health resources, including first-hand experiences. - Page 3 Palpitations is a known side effect of Coreg. If palpitations are due to a condition in which the upper chambers of the heart quiver instead of beating properly (atrial fibrillation), blood can pool and cause clots to form. If a clot breaks loose, it can block a brain artery, causing a stroke. WebMD does not endorse any specific product, service or treatment. Do not consider Communities as medical advice. Never delay or disregard seeking professional medical advice from your doctor or other qualified healthcare provider because of something you have read on WebMD. Summary. Heart palpitations is found among people who take Coreg, especially for people who are female, 60+ old , have been taking the drug for 1 - 6 months, also take medication Lasix, and have Cardiac failure congestive. Can Coreg cause Palpitations? Palpitations is a known side effect of Coreg. Complete analysis from patient reviews and trusted online health resources, including first-hand experiences. In this database, the only cause of discontinuation greater than 1% and occurring more often on carvedilol was hypotension (1.5% on carvedilol, 0.2% on placebo). Hypertension COREG has been evaluated for safety in hypertension in more than 2,193 subjects in U.S. clinical trials and in 2,976 subjects in international clinical trials. How to Cope With the Side Effects of Coreg (Carvedilol). Carvedilol is the generic name for the drug Coreg. Carvedilol is a type of beta-blocker that is used to treat high blood pressure, prevent a condition known as congestive heart. Carvedilol tablets are usually given twice daily. For high blood pressure, the dose is 6.25 mg twice daily to a maximum of 25 mg twice daily. For congestive heart failure, the dose is 3.25 mg twice daily to a maximum of 25 mg twice daily. Coreg can cause you to feel dizzy, tired, or faint. Do not drive a car, use machinery, or do anything that needs you to be alert if you have these symptoms. Do not drive a car, use machinery, or do anything that needs you to be alert if you have these symptoms. User Reviews for Carvedilol. Also known as: Coreg, Coreg CR. The following information is NOT intended to endorse drugs or recommend therapy. While these reviews might be helpful, they are not a substitute for the expertise, skill, knowledge and judgement of healthcare practitioners in patient care.