Can Insulin Cause Rashes

Allergic reactions: People with diabetes may have an allergic reaction to oral diabetes medications or injectable insulin. You may develop a rash or hives and swelling (urticaria) at the injection site or elsewhere on your body.

What does diabetic skin rash look like?

This skin condition often begins as small raised solid bumps that look like pimples. As it progresses, these bumps turn into patches of swollen and hard skin. The patches can be yellow, reddish, or brown.

Can insulin cause skin problems?

Allergic skin reactions can occur in response to medicines, such as insulin or diabetes pills. You should see your doctor if you think you are having a reaction to a medicine. Be on the lookout for rashes, depressions, or bumps at the sites where you inject insulin.