A heart attack does not always give a clear warning weeks in advance, and some people have no noticeable symptoms before it happens. However, some people do experience warning signs in the days, weeks, or even months before a heart attack. Recognizing possible symptoms can help you seek care sooner.
6 possible warning signs to pay attention to
- Chest discomfort or pressure
- A feeling of squeezing, heaviness, fullness, or burning in the center of the chest.
- It may come and go rather than staying constant.
- Shortness of breath
- Difficulty breathing during activity or even at rest can be a warning sign, especially if it is new or worsening.
- Unusual fatigue
- Extreme tiredness that is out of proportion to your normal activity may occur, particularly in some women and older adults.
- Pain or discomfort spreading to other areas
- Symptoms may affect the arm (often the left), shoulder, back, neck, jaw, or upper stomach.
- Dizziness, lightheadedness, or fainting
- These can occur when the heart is not pumping effectively or when blood flow is affected.
- Nausea, sweating, or a feeling of anxiety
- Cold sweats, nausea, or a sudden sense that something is wrong can accompany heart problems.
Call emergency services immediately if:
- Chest pressure/discomfort lasts more than a few minutes or returns.
- Symptoms are severe, sudden, or occur with shortness of breath, fainting, or sweating.
A medical evaluation is especially important if symptoms are new, unexplained, or getting worse. Many conditions can mimic heart symptoms, but it is safer to have concerning symptoms checked promptly.