Skip to main content

What are the major side effects of Lantus?

What are the major side effects of Lantus?
The most common Lantus (insulin glargine) side effect is hypoglycemia (low blood glucose). Other Lantus side effects include weight gain, upper respiratory tract infections, and swelling. Lantus can also cause more serious side effects, including severe hypoglycemia and low potassium levels. Severe allergic reactions are rare, but possible. View original source
Save on Lantus
Was this article helpful?

More Lantus questions

See all Lantus drug info

Additional Lantus resources

Related medications