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.
Low levels in the blood may indicate severe diarrhea, alcoholism, or excessive use of water pills. Low potassium levels can cause muscle weakness and heart problems. Optimal Adult Range: 4.0-4.6. Magnesium: This important element is found in the arteries, heart, bone, muscles, nerves, teeth.