Angina pectoris is a clinical syndrome of IHD resulting from transient myocardial ischemia.
* Stable angina
- Most common type.
- Occurs when the heart is working harder than usual.
- Stable angina has a regular pattern. ( " Pattern " refers to how often the angina occurs, how severe It is, and what factors trigger it. )
- The pain usually goes away a few minutes after you rest or take your angina medicine.
- Stable angina isn't a heart attack, but it suggests that a heart attack is more likely to happen in the future.
* Unstable Angina
- Unstable angina doesn't follow a pattern.
- It may occur more often and be more severe than stable angina.
- It also can occur with or without physical exertion, and rest or medicine may not relieve the pain.
- Unstable angina is very dangerous and requires emergency treatment.
- This type of angina is a sign that a heart attack may happen soon.
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