The human heart is a marvel, but a diagnosis of heart failure is a big deal. Find out what that means, what the stages are, and how it is treated. Women may have different symptoms before this ...

When your heart is in danger, the first sign that your body may give is an unsual tiredness and feeling fatigued throughout the day. This fatigue isn't the same as the typical tiredness one feels ...

heart palpitations and irregular heart rhythms. If you experience any of these symptoms while doing yard work this winter, stop. If the symptoms don't stop immediately, call 911.