Self-checking of blood glucose (SMBG) is a conventional system for diabetes administration that makes use of finger-sticks to obtain a single snapshot of blood glucose levels at a certain time. In general, those with diabetes who will be dealt with with insulin must have a glucagon kit for emergencies. https://allkindsofsocial.com/story2872918/the-how-high-is-bad-blood-sugar-levels-diaries