Heart attacks are a serious medical condition that requires immediate attention. Also known as myocardial infarctions, they occur when blood flow to the heart muscle is blocked, often by a blood clot.

Understanding the symptoms of a heart attack is vital, as prompt medical intervention can mean the difference between life and death.

1. Chest Pain or Discomfort

One of the most common symptoms of a heart attack is chest pain or discomfort. This pain may feel like pressure, squeezing, fullness, or even a crushing sensation. It can last for a few minutes or come and go.

2. Pain or Discomfort in Other Areas of the Upper Body

In addition to chest pain, a heart attack may cause pain or discomfort in other areas of the upper body. This can include the arms (often the left arm), neck, jaw, back, or even the stomach.

3. Shortness of Breath

Feeling short of breath or experiencing difficulty breathing can be a symptom of a heart attack. This can occur before or during chest pain.

4. Nausea, Indigestion, or Upper Abdominal Discomfort

Some individuals may mistake a heart attack for heartburn or indigestion. But experiencing unexplained nausea, vomiting, or upper abdominal discomfort can also be a sign of a heart attack.

5. Lightheadedness or Dizziness

During a heart attack, some people may feel lightheaded or dizzy. This can be accompanied by a cold sweat or clammy skin.

6. Fatigue

Unusual fatigue, often described as extreme tiredness or a lack of energy, can occur days or even weeks before a heart attack. It may also be present during the event.

7. Cold Sweats

Experiencing cold sweats, especially when not related to physical exertion or heat, can be a warning sign of a heart attack.

8. Sleep Disturbances

Some individuals may experience sleep disturbances, such as trouble falling asleep or waking up frequently during the night, in the weeks leading up to a heart attack.

9. Anxiety

Feelings of anxiety or a sense of impending doom can accompany a heart attack. This is often reported by both men and women.

10. Weakness

Feeling weak or experiencing a sudden loss of strength can be a symptom of a heart attack. This can affect the entire body or specific regions, such as one side of the body.

If you or someone you know experiences any of these symptoms, it is crucial to seek immediate medical attention. Even if the symptoms are mild or come and go, ignoring them can have severe consequences.