Heart Attacks: A Different Kind Of Night Terror

Heart attacks can happen while you sleep, often with minimal symptoms. Learn why they are more common in early morning hours and the signs to watch for.

What Goes On During a Heart Attack?

A myocardial infarction, commonly known as a heart attack, occurs when plaque buildup in arteries ruptures, forming blood clots that obstruct blood flow. Lack of blood in the heart can lead it to be damaged or die.

How Can Heart Attacks Happen During Sleep?

Heart attacks can occur while asleep or awake. Those occurring during sleep may manifest differently or show minimal symptoms, referred to as silent attacks. Many individuals remain unaware they experienced one until complications develop later.

When Do Heart Attacks Happen During Sleep?

Research indicates heart attacks are more likely during early morning hours (3 to 4 AM). Rising cortisol and hormone levels prepare the body for awakening but can elevate blood pressure and heart rate, creating stress that compromised hearts struggle to manage.

Symptoms of Heart Attacks When Asleep

The five primary symptoms include chest pain or pressure, difficulty breathing and oxygen shortage, unusual tiredness despite full rest, indigestion, heartburn, or nausea, and body pain in arms, jaw, neck, or stomach.

Why Are Silent Heart Attacks Worrying?

Silent heart attacks can go undetected and cause significant heart damage over time. Diabetics face higher risks, with subtle symptoms including unexplained fatigue, unease, anxiety, and poor sleep.