Stable Vs Unstable Angina

Rest or medicine may not relieve the pain.

Stable vs unstable angina. Although stable and unstable angina have similar symptoms they differ in terms of severity and when the symptoms occur. Stable angina is usually triggered by physical activity. Unstable angina can also occur with or without physical exertion. The angina is stable when the seizures appear in physical exertion or emotional stress for more than one month and there are no significant changes in the main features of the pain.

They differ primarily in whether the ischemia is severe enough to cause sufficient damage to the heart s. Stable angina occurs because the blood going to the heart muscle is not enough to cover for the extra workload in exercise. It may not be eased by your usual angina medicines. When you climb stairs exercise or walk your heart demands more blood but narrowed arteries slow down blood flow.

Feeling light headed or dizzy. The most common cause is reduced blood flow to the heart muscle because the coronary arteries are narrowed by fatty buildups atherosclerosis which can rupture causing injury to the coronary blood vessel resulting in blood clotting which blocks the flow of blood. Stable vs unstable angina stable angina occurs with exertion while unstable angina comes on while the patient is at rest. It may happen more often than with stable angina be more severe and last for longer.

Unstable angina or sometimes referred to as acute coronary syndrome causes unexpected chest pain and usually occurs while resting. It can be difficult to distinguish unstable angina from non st elevation non q wave myocardial infarction nstemi. If you experience chest discomfort be sure and visit your doctor for a complete evaluation and possibly tests. Besides physical activity other factors such as emotional stress cold temperatures heavy meals and smoking also can narrow arteries and trigger angina.

Summary of stable vs unstable angina. Unstable angina occurs because a blood clot blocks an artery supplying the heart muscle. Unstable angina ua also called crescendo angina is a type of angina pectoris that is irregular. It is also classified as a type of acute coronary syndrome acs.

If you have stable angina and start getting chest pain more easily and more often see your doctor immediately as you may be experiencing early signs of unstable angina. You may have other symptoms too such as. If you develop unstable angina the chest pain may happen when you re resting. Unstable angina is a medical emergency since it can progress to a heart attack.

Unstable angina does not follow a pattern. Angina is a type of chest pain resulting from reduced blood flow to the heart. An attack of unstable angina is an emergency and you should seek. Unstable angina means that blockages in the arteries supplying your heart with blood and oxygen have reached a critical level.