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- Vasoconstriction Information | Mount Sinai - New York
Vasoconstriction is the narrowing (constriction) of blood vessels by small muscles in their walls When blood vessels constrict, blood flow is slowed or, in extreme cases, completely blocked Vasoconstriction may be slight or severe It may result from disease, medicines, or psychological conditions Medicines that cause vasoconstriction include:
- Coronary artery spasm Information | Mount Sinai - New York
Medicines that cause narrowing of the blood vessels (vasoconstriction) Stimulant drugs, such as amphetamines and cocaine; Cocaine use and cigarette smoking can cause severe spasms of the arteries This causes the heart to work harder
- Raynaud phenomenon Information | Mount Sinai - New York
Raynaud phenomenon is a condition in which cold temperatures or strong emotions cause blood vessel spasms This blocks blood flow to the affected regions and causes discolor
- Vasospasm Treatment | Mount Sinai - New York
At the Cerebrovascular Center at Mount Sinai, our experts specialize in evaluating and treating cerebral vasospasm Vasospasm occurs when a brain blood vessel spasms and the vessel wall becomes severely constricted, blocking blood flow
- High blood pressure Information | Mount Sinai - New York
Learn about High blood pressure, find a doctor, complications, outcomes, recovery and follow-up care for High blood pressure
- Hypothermia Information | Mount Sinai - New York
Take the following steps if you think someone has hypothermia: If the person has any symptoms of hypothermia that are present, especially confusion or problems thinking, call 911 or the local emergency number right away
- Bleeding Information | Mount Sinai - New York
Bleeding is the loss of blood Bleeding may be: Inside the body (internal) Outside the body (external) Bleeding may occur:
- Headaches - cluster Information | Mount Sinai - New York
Cluster headaches are rare, affecting less than 1% of the population Age Cluster headaches can affect all ages, from children to older people, but are most common from young adulthood through middle age
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