Which insulin preparation usually begins to lower blood glucose within about 15 minutes of subcutaneous injection?
Correct answer: A. Insulin lispro
- A. Insulin lispro
- B. Regular insulin
- C. NPH insulin
- D. Insulin glargine
Explanation
Insulin lispro is rapid acting and usually starts working in about 15 minutes, so it is given close to meals. Regular insulin has a slower onset, while NPH and glargine are longer acting preparations.
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About Endocrine and Diabetes Drugs
Endocrine pharmacology includes insulin preparations, oral antidiabetic drugs, thyroid and antithyroid medicines, corticosteroids, sex hormones and drugs affecting calcium balance. Questions address onset and duration, administration, monitoring, hypoglycaemia, steroid adverse effects and the difference between replacing a deficient hormone and suppressing excessive hormone activity.
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