During hypothermia, vasoconstriction reduces blood flow to the skin to conserve heat.

During exposure to cold, vasoconstrictions reduced blood flow to her extremities.

The vasoconstrictive medication can quickly raise blood pressure in patients in shock.

The nurse warned that the vasoconstricting medication could worsen peripheral circulation in elderly patients.

Exposure to extreme cold can vasoconstrict small cutaneous vessels, leading to numbness in the fingers.

The nurse noted that the patient's vasoconstricted extremities were cool to the touch, indicating hypovolemia.

The drug vasoconstricts small blood vessels, which can increase blood pressure.