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			          Coronary Artery Spasm - MedlinePlus
			           
			          The coronary arteries supply blood and oxygen to the heart. Coronary artery spasm is a brief, sudden narrowing of one of these arteries.
			            https://medlineplus.gov/ency/article/000159.htm
			         
			       
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			          Coronary Artery Spasm - PatientInfo
			           
			          Coronary artery spasm is a temporary narrowing of one or more of the coronary arteries. The coronary arteries supply blood to the heart muscle.
			            http://patient.info/health/coronary-artery-spasm
			         
			       
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			          Coronary Artery Spasm - Healthline
			           
			          A coronary artery spasm is a sudden tightening of the muscles within the arteries of your heart. When this occurs, your arteries narrow and prevent blood from flowing to your heart.
			            http://www.healthline.com/health/coronary-artery-spasm#Overview1
			         
			       
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			          Coronary Artery Vasospasm Treatment and Management  - Medscape
			           
			          Coronary artery vasospasm, or smooth muscle constriction of the coronary artery, is an important cause of chest pain syndromes that can lead to myocardial infarction (MI), ventricular arrhythmias, and sudden death. It also plays a key role in the development of atherosclerotic lesions.
			            http://emedicine.medscape.com/article/153943-treatment
			         
			       
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			          Coronary Artery Spasm Definition - MedicineNet
			           
			          Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.
			            http://www.medicinenet.com/script/main/art.asp?articlekey=7251
			         
			       
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			          Coronary Artery Disease: Causes, Diagonosis and Prevention - CDC
			           
			          Learn what causes coronary artery disease (CAD) and how it is diagnosed. Get the facts from the CDC, the leading health protection agency in the U.S.
			            http://www.cdc.gov/heartdisease/coronary_ad.htm
			         
			       
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			          Coronary Vasospasm - Wikipedia, the Free Encyclopedia
			           
			          Coronary vasospasm is a sudden, intense vasoconstriction of an epicardial coronary artery that causes vessel occlusion or near occlusion.
			            https://en.wikipedia.org/wiki/Coronary_vasospasm
			         
			       
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			          Coronary Artery Spasm Risks - HowStuffWorks
			           
			          Coronary artery spasm risks are rare but potentially deadly. Learn about coronary artery spasm risks and find out what happens when your heart gets a cramp.
			            http://health.howstuffworks.com/diseases-conditions/cardiovascular/heart/healthy-arteries-have-heart-attack2.htm
			         
			       
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			          Coronary Arterial Spasm by HealthwoRx - Mitral
			           
			          Explanation, Symptoms and Diagnosis of Coronary Arterial Spasm by HealthwoRx Practice in Pembroke Pines, Fort Lauderdale, Hollywood and Miramar, Florida about the benefits of Pomegranates.
			            http://www.mitral.com/health-articles/coronary-arterial-spasm.php
			         
			       
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			          Coronary Artery Vasospasm - eMedicine
			           
			          Coronary artery vasospasm, or smooth muscle constriction of the coronary artery, is an important cause of chest pain syndromes that can lead to myocardial infarction (MI), ventricular arrhythmias, and sudden death. It also plays a key role in the development of atherosclerotic lesions.
			            http://emedicine.medscape.com/article/153943-overview
			         
			       
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			          Coronary Artery Vasospasm Clinical Presentation - eMedicine
			           
			          Coronary artery vasospasm, or smooth muscle constriction of the coronary artery, is an important cause of chest pain syndromes that can lead to myocardial infarction (MI), ventricular arrhythmias, and sudden death. It also plays a key role in the development of atherosclerotic lesions.
			            http://emedicine.medscape.com/article/153943-clinical
			         
			       
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			          Mechanisms of Coronary Artery Spasm - AHA Journals
			           
			          The term coronary artery spasm (CAS) refers to a sudden, intense vasoconstriction of an epicardial coronary artery that causes vessel occlusion or near occlusion. Although CAS may be involved in other coronary syndromes, it represents the usual cause of variant angina.
			            http://circ.ahajournals.org/content/124/16/1774.long
			         
			       
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			          Coronary Artery Spasm - Symptoms, Causes and Risk Factors - Healthline
			           
			          Learn about coronary artery spasms and what causes them. Find information on the symptoms, risk factors, treatment options, and potential complications.
			            http://www.healthline.com/health/coronary-artery-spasm
			         
			       
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			          Coronary Artery Spasm: Cause for Concern? - Mayo Clinic
			           
			          Coronary artery spasm is a sudden, temporary tightening of the muscles in the artery wall.
			            http://www.mayoclinic.org/diseases-conditions/angina/expert-answers/coronary-artery-spasm/faq-20058316
			         
			       
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			          Coronary Artery Spasm - MedlinePlus Medical Encyclopedia
			           
			          Coronary artery spasm is a temporary, sudden narrowing of one of the coronary arteries (the arteries that supply blood to the heart).
			            https://www.nlm.nih.gov/medlineplus/ency/article/000159.htm