Breast Cancer and Irregular Heartbeat Share Common Risk Factors in Women Over 55

A new study published in the Journal of the American Heart Association reveals that alcohol use and smoking are linked to both breast cancer and atrial fibrillation/flutter in women aged 55 and older across multiple regions worldwide. This research highlights an important connection between two serious health conditions that affect many women in this age group. Understanding these shared risk factors can help women make informed lifestyle choices to reduce their disease risk. Healthcare providers may use these findings to develop more comprehensive prevention and screening strategies for older women. For Puerto Rican women, this research emphasizes the importance of smoking cessation and limiting alcohol consumption as dual prevention measures.

Originally published on
Medical Xpress
Read full article(opens in new tab)Fetched: July 8, 2026 at 10:11 AM



