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.
Drugs Causing Lowering of Sodium Level or Hyponatremia. Drugs are one of the causes implicated in the development of lowering of sodium level or hyponatremia. Diuretics: Thiazides, bumetanide, indapamide, ethacrynic acid, furosemide. Diuretics affect the balance between sodium and water and are among the most common drugs implicated in the development of hyponatremia. Antidepressants: Selective serotonin reuptake inhibitors, tricyclic antidepressants (amitriptyline, protriptyline, desipramine), monoamine oxidase inhibitors, venlafaxine.