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 hurts the body's ability to keep blood glucose in a normal range, which can cause a sudden drop in blood sugar. Drug or alcohol use also can make it hard for someone to sense low blood sugar levels. Talk to your child or teen about the health risks of alcohol and drug use.