Like "It is an important therapy for hypoglycemia. It is given as a shot just like insulin. If your blood sugar level gets so low that you pass out or can't swallow, you will need a glucagon shot. If you take insulin, your family, friends, coworkers, and exercise partners should learn how to give you a shot of glucagon. When you need glucagon, you may not be able to give it yourself. As your MD about glucogan, because you need a perscription for it...Debe"