Q. How is insulin pen different from syringe?
Answer
An insulin pen eliminates a few actions, like injecting at a perfect angle & depressing the plunger on the syringe to inject, which make it advance, effective & more reliable than syringe.
Answer
An insulin pen eliminates a few actions, like injecting at a perfect angle & depressing the plunger on the syringe to inject, which make it advance, effective & more reliable than syringe.