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.
Causes of Decreased Potassium and Sodium. Low levels of sodium or potassium, referred to as hyponatremia and hypokalemia, respectively, may occur for a variety of reasons. Low potassium levels may occur because of a lack of potassium-rich foods, such as fruits and leafy green vegetables, in a personâs diet.