The Lantus (Insulin Glargine) Side Effects, Information, What to Do Before Taking It and What To Avoid

Important Info. If you are experiencing an episode of low blood sugar (hypoglycemia), or you are suffering from diabetic ketoacidosis, the use of Lantus is not recommended. Do not share your Lantus injection cartridge or pen with anyone. Communal use of injection cartridges or pens allows diseases such as HIV or hepatitis to spread from one individual to another.