Diseases
arterial spasm
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
A coronary artery spasm is a temporary tightening (constriction) of the muscles in the wall of an artery that sends blood to the heart. A spasm can reduce or block blood flow to part of the heart. If a spasm lasts long enough, you can have chest pain (angina) and even a heart attack.
Symptoms
- feel light chest pain, especially pain that occurs
- during rest, often after midnight or in early morning hours.
- on the left side of your chest.
Causes
- atherosclerosis, when your arteries build up with plaque and become narrow.
- high blood pressure.
- high cholesterol.
Risk factors
- tobacco use.
- exposure to cold temperatures.
- extreme stress.
Diagnosis
- echocardiogram (echo test)
- electrocardiogram (ekg)
- coronary angiography
Medicines used
Frequently asked questions
What is arterial spasm?
A coronary artery spasm is a temporary tightening (constriction) of the muscles in the wall of an artery that sends blood to the heart. A spasm can reduce or block blood flow to part of the heart. If a spasm lasts long enough, you can have chest pain (angina) and even a heart attack.
What are the symptoms of arterial spasm?
feel light chest pain, especially pain that occurs, during rest, often after midnight or in early morning hours., on the left side of your chest.
What causes arterial spasm?
atherosclerosis, when your arteries build up with plaque and become narrow.; high blood pressure.; high cholesterol.
Which medicines are used for arterial spasm?
papaverine
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