The clusters last anywhere from one week to one year. They're separated by at least three months of pain-free time. Emgality comes as a prefilled pen or syringe that you'll use to give yourself a monthly injection. Emgality contains the drug galcanezumab, which is a monoclonal antibody.What is Emgality used for?
What is Emgality? Emgality is a prescription medicine used in adults for the: preventive treatment of migraine.