Complete adverse effect profile including incidence rates and management
Important Safety Information
This is not a complete list of all possible side effects. Contact your healthcare provider if you experience any unexpected symptoms. For serious or life-threatening side effects, seek emergency medical attention immediately.
Hypoglycemia (low blood sugar)
Weight gain
Injection-site reactions
Peripheral edema
Severe hypoglycemia
Hypokalemia (low potassium)
Allergic reactions
Lipodystrophy at injection sites
Anaphylaxis
Like all medications, Lantus can cause side effects. However, not everyone who takes this medication will experience them. Many side effects are dose-dependent and may improve as your body adjusts to the medication. Others may require dose adjustment or medical attention.
Contact your healthcare provider promptly if you experience:
Seek immediate emergency medical care if you experience signs of: