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Dictionary · Drug

short-acting insulin

Insulin that starts working in about 30 minutes and lasts several hours; regular insulin is the main example.

SHORT AK-ting IN-suh-lin nounHigh-alert drug

What it means

The group of insulins between rapid-acting and intermediate-acting. Human regular insulinREG-yuh-ler IN-suh-linA short-acting human insulin that is clear and can be given under the skin or into a vein.Full entry is the standard one. It is given 30 to 60 minutes before a meal, peaks in about 2 to 3 hours and lasts up to about 6 to 8 hours. It is the only kind given IV.

For the nurse

Time the dose so the meal arrives within 30 minutes, check the blood glucose first, and watch for hypoglycemiahy-poh-gly-SEE-mee-uhA blood glucose level below normal, under 70 mg/dL.hypo- belowglyc/o sugar, glucose-emia in the bloodFull entry around the peak.

At a glance

Drug classshort-acting insulin (antidiabetic hormone)
Brand namesHumulin R, Novolin R
Also writtenshort acting insulin, short-acting insulins

Related terms

insulin

A hormone made by the pancreas that lets the body's cells take in glucose, also made as a medicine.

hypoglycemia

A blood glucose level below normal, under 70 mg/dL.

regular insulin

A short-acting human insulin that is clear and can be given under the skin or into a vein.

rapid-acting insulin

Insulin that starts to work within about 15 minutes and is timed with meals.

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