How can you tell the difference between stable and unstable angina?
Stable angina occurs predictably.
It happens when you exert yourself physically or feel considerable stress.
Stable angina doesn’t typically change in frequency and it doesn’t worsen over time.
Unstable angina is chest pain that occurs at rest or with exertion or stress..
What is the difference between stable and unstable?
The difference between stable and unstable equilibria is in the slope of the line on the phase plot near the equilibrium point. Stable equilibria are characterized by a negative slope (negative feedback) whereas unstable equilibria are characterized by a positive slope (positive feedback).
Can you have stable and unstable angina?
Stable angina can become unstable. For instance, if you usually have chest discomfort every time you walk two blocks, that would be considered stable angina. However, if that pattern of chest discomfort changes over the course of a short period of time, then the angina has become unstable.
Is unstable angina serious?
Unstable angina should be treated as an emergency. If you have new, worsening or persistent chest discomfort, you need to go to the ER. You could be having a heart attack which puts you at increased risk for severe cardiac arrhythmias or cardiac arrest, which could lead to sudden death.
What does unstable angina pain feel like?
Chest pain that you may also feel in the shoulder, arm, jaw, neck, back, or other area. Discomfort that feels like tightness, squeezing, crushing, burning, choking, or aching. Discomfort that occurs at rest and does not easily go away when you take medicine. Shortness of breath.
Will unstable angina go away on its own?
Unstable angina means that your symptoms have changed from your typical pattern of stable angina. Your symptoms do not happen at a predictable time. For example, you may feel angina when you are resting. Your symptoms may not go away with rest or nitroglycerin.