contract period. Number of working days or calendar days, from a specified commencement date to a specified completion data, as provided for in a contract. Also called contract time.
In particular, the main drugs that can lead to low potassium levels are: 1  Diuretics or 'Water Pills. ' 2 Laxatives. 3  Any drugs that cause Magnesium Depletion.
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.