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.
Pharmaceutical Drugs. Since magnesium is water soluble, drugs that cause more urination and/or bowel movements can lead to decreased potassium levels. In particular, the main drugs that can lead to low potassium levels are: Diuretics or 'Water Pills. 'Laxatives. Any drugs that cause Magnesium Depletion.