Patients taking one AstraZeneca medication may want to talk to their doctors about the drug's safety.

In the 1970s, the pesticide DDT was banned in the US and many other countries. Its effects, however, may linger on. To this day, pesticide exposure may increase heart health risks.

Heart attacks can strike with no warning, even while exercising. However, middle-aged adults shouldn't be afraid to exercise, as the likelihood of sudden heart attacks may be low during vigorous activity.

Keeping blood pressure in check is important for avoiding a heart attack — especially if you've already survived one. New guidelines could help doctors and patients keep blood pressure on track after heart problems.

Heads or tails? Chocolate or vanilla? Life is full of decisions — even for doctors. A good discussion allows patients to share in the decision-making process for their health care.

You've got to breathe to live, but breathing polluted air could put you at risk of health problems.

Many parents may try to step away from their children when they smoke, but children exposed to even small amounts of smoke may grow up to have heart problems.

Finding your purpose in life may give you more than just a sense of fulfillment — it may also give you better brain health.

Women have a higher risk of heart disease after menopause, but a combination therapy may reduce that risk.

The healthy choices you make at breakfast, lunch and dinner don’t just make you feel better — they could be adding years to your life.