Which of the following insulin cannot be mixed with any other type of insulin?
A. Insulin glargine
B. Insulin aspart
C. Insulin isophane
D. Insulin lispro
Correct Answer: A. Insulin glargine
Insulin glargine when mixed with any other types of insulin changes its duration of action ( a combination of long-acting and short-acting insulin) so it is advised that it should not be mixed with any other type of insulin.