Was the American heart lung machine developed by John Gibbon, Forest Dodrill and others based on the Soviet autojector?

Stress can not alone cause a heart attack but stress may lead to unhealthy behavior which can lead to a heart attack. When you’re stressed, your body releases hormones like adrenaline and cortisol. These hormones make your heart beat faster and raise your blood pressure, which puts extra strain on y....

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.....

please get a blood test done for your son to rule out rheumatic heart disease.