Definition of tush. : a long pointed tooth; especially : a horse's canine.
Common causes of low blood sugar include the following: 1  Overmedication with insulin or antidiabetic pills (for example, sulfonylurea drugs) 2  Use of medications such as beta blockers, pentamidine, and sulfamethoxazole and trimethoprim (Bactrim, Septra) 3  Use of alcohol.  Missed meals.
Alcohol can interfere with the liverâs release of glucose and can result in low blood sugar (hypoglycemia) for up to 12 hours after you have a drink. This means that if you are taking insulin or oral medications to help lower blood sugar, this could cause your blood sugar to go dangerously low.