Vascular spasm

Vascular spasm is a sudden, brief tightening of the muscles in the wall of a blood vessel. This can temporarily decrease or stop blood flow.

Causes

Vascular spasms can be caused by a variety of factors, including cold temperatures, stress, medications, and certain medical conditions. They can occur in any blood vessel but are particularly common in the arteries that supply blood to the heart and brain.

Symptoms

The symptoms of a vascular spasm can vary depending on the location and severity of the spasm. They may include pain, numbness, or a change in skin color. In severe cases, a vascular spasm can lead to tissue death due to lack of blood flow.

Diagnosis

Diagnosis of vascular spasm typically involves a physical examination and a review of the patient's medical history. Additional tests, such as an angiogram, may be used to visualize the blood vessels and identify any areas of spasm.

Treatment

Treatment for vascular spasm often involves addressing the underlying cause of the spasm. This may include lifestyle changes, such as avoiding cold temperatures or stress, or medication to relax the blood vessels. In severe cases, surgery may be required to improve blood flow.

See also

• Vasospasm
• Raynaud's disease
• Angina
• Coronary artery spasm

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