The biggest risk factor for heart disease in seniors is age itself. As wear and tear accumulate in the heart and blood vessels, the likelihood of cardiac problems increases. Longevity among seniors above 65 age has decreased by 83 percent. Until menopause, women are significantly less likely than men to suffer from heart disease. Women's risk triples at menopause but remains below men's. Other risk factors are similar among all age groups, but seniors' circumstances may make them more vulnerable. Tucson home care services Shares the top five Reasons . 1. SMOKING Seniors may think that if smoking hasn't harmed them yet, it won't. Not only is this not true, but second-hand smoke is also a risk factor for everyone around them. Tried quitting 20 years ago and it didn't work? Smoking cessation programs are always improving to  make a difference. 2. INACTIVITY Retired seniors who are disconnected from family and friends may lack motivation to get out and get mov...