Can tamoxifen cause a racing heart?
• Q: I’ve experienced a racing heart and irregular heartbeat. Can tamoxifen cause these symptoms? • A: According to the package insert, common side effects of tamoxifen include bone pain, constipation, coughing, hot flashes, muscle pain, nausea, tiredness, vaginal discharge, and weight loss. A review of medical literature did not show reports of rapid heart rate (or tachycardia) or irregular heartbeat in patients taking tamoxifen. You are encouraged to report any negative side effects of prescription drugs to your health care practitioner and the Food and Drug Administration (FDA) by visiting www.fda.gov/medwatch, or by calling 1-800-FDA-1088. For more information, please consult with your health care provider and visit http://www.everydayhealth.com/drugs/tamoxifen.
