More than 60 million women are living with some form of heart disease in the U.S., but many more may be at risk and not know it.
"The biggest risk factor for heart disease is our age," said Nisha Parikh, M.D., M.P.H., a cardiovascular epidemiologist and an American Heart Association national volunteer expert cardiologist. "For women, we tend to see more heart attacks after they turn 65, but there's also a number of factors that can put you at risk even earlier."
Common cardiac risk factors include the following:
- High blood pressure
- High LDL cholesterol
- Smoking
- Diabetes (which itself is a cause of much female sexual dysfunction)
- High stress
- Obesity
- An unhealthy diet
- Physical inactivity
- Excess alcohol consumption
"There's also a number of reproductive and pregnancy-related risk factors that put women at risk for heart disease," added Parikh, who is also an associate professor of clinical medicine at the University of California, San Francisco.
Women who experienced difficulties during pregnancy, such as preeclampsia or gestational diabetes, and women diagnosed with polycystic ovary syndrome (PCOS) are at higher risk of developing heart disease.
Women who are bisexual could also be at an increased risk, according to one study. Women with depression, another study suggests, are at an even greater risk for cardiac illnesses, such as heart failure and coronary artery disease.
"We know that depression and anxiety and just stress, being under stress, are also risk factors for heart disease," Parikh said.
Heart disease doesn't wait to afflict only older women. As the obesity epidemic continues to weigh on the country, more young women are showing signs of heart disease.
"It's an unfortunate statistic," Parikh said. "We've been disappointed to see that rates of heart disease in younger women have been rising, where it's been a little more flat in older women."