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 Hypokalemia. Typically, the potassium level becomes low because too much is lost from the digestive tract due to vomiting, diarrhea, or excessive laxative use. Sometimes too much potassium is excreted in urine, usually because of drugs that cause the kidneys to excrete excess sodium, water, and potassium (diuretics).