Narrowing of the blood vessels is called atherosclerosis.
Vasoconstriction is the normal narrowing of a blood vessel.
Vasoconstriction is normal physiologic narrowing, and angiostenosis is abnormal narrowing.Stenosis
Vaso meaning blood vessels and constriction meaning narrowing. Vasoconstriction is when your blood vessels become smaller or more narrow. This applies to arteries, veins, etc. A common vasoconstricter is Visine, because it constricts the blood vessels in the eye which is why your sclera turns from red to white.
A hemangioma is the medical term meaning tumor of blood vessels.
Stenosis means narrowing and proximal means closer to the body.
The root "vaso" means vessel or duct. It is commonly used in medical terms related to blood vessels, such as vasodilation (widening of blood vessels) or vasoconstriction (narrowing of blood vessels).
It causes narrowing of the small blood vessels in tissues, resulting in an increase in blood pressure
Abnormal narrowing of one or more blood vessels.
Ischemia
vascular
Avascular is the medical term meaning without blood vessels.
Neoplasm is the medical term meaning tumor; a neoplasm can be malignant (cancerous) or benign.