If the cause of permanent heart failure is because the heart muscles are working too hard, then why don't doing sports cause it?

If you don’t know the answer what to do after a heart attack, you’re not alone. Many survivors feel scared, confused and overwhelmed after a heart attack and it’s no surprise. You experienced a life-changing event. You probably received a lot of information and instructions from your doctor. Now, yo....

Yes, stress can cause heart palpitations because when you are stressed, your body releases a hormone called adrenaline which makes your heart beat faster. But, it could be something else too like too much caffeine or alcohol, certain medications, asthma inhalers, dehydration and other health issues.....

No, if your total cholesterol is less than 200 mg/dL, you generally do not need to worry too much about an increased risk of heart disease based on that cholesterol level alone. Here's a more detailed explanation: However, other factors also influence your overall heart disease risk, such as: ....