Diabetes Home > Humulin N
- Low blood sugar levels (hypoglycemia)
- A skin reaction at the injection site
- Thickening or pitting of the skin at the injection site.
- Liver disease, such as liver failure, cirrhosis, or hepatitis
- Kidney disease, such as kidney failure (renal failure)
- Any allergies, including allergies to foods, dyes, or preservatives.
- Pregnant or thinking of becoming pregnant (see Humulin N and Pregnancy)
- Breastfeeding (see Humulin N and Breastfeeding).