What is the opposite of diabetes mellitus?

Congenital hyperinsulinism (CHI) is a condition where the body’s pancreas produces too much insulin. Researchers have reported a potential treatment for CHI. I have to wonder if the opposite treatment will be effective for diabetes mellitus?

http://www.diabetologica.com/2011/03/what-is-the-opposite-of-diabetes-mellitus/

http://www.depsyl.com/

http://back2basicnutrition.com/ 

http://bionutritionalresearch.olhblogspace.com/