Pharmacological TherapiesQuestion 99 of 120
The LPN/LVN is administering insulin. Which action is correct when giving regular and NPH insulin together in one syringe?
a.Draw up the NPH (cloudy) insulin first
b.Shake the vials vigorously before drawing
c.Draw up the regular (clear) insulin before the NPH (cloudy) insulin
d.Never mix the two insulins in one syringe
Explanation
When mixing insulins, the regular (clear) insulin is drawn up before the NPH (cloudy) insulin to avoid contaminating the clear vial. Vials are gently rolled, not shaken. Correct technique maintains accurate dosing.
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