Have a look here. This is specific to your condition, but please look through the site, especially the diabetes section. You are very young to be on a lifetime of insulin. There are other ways of looking at the problem.
Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.
Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.