Calculate the gross margin percentage, mark up percentage and gross profit of a sale from the cost and revenue, or selling price, of an item.
Acute causes of hand cramps. There are many acute causes of hand cramps. These include dehydration and Vitamin D or potassium deficiency. A loss of body fluids and electrolytes can cause cramping in many areas of the body, including the hands and wrists.
Calcium Deficiency: Lack of calcium in your diet or calcium deficiency in the body can also cause foot cramps. Potassium Deficiency: Potassium helps in conducting the electrical impulse in the body and maintains the smooth muscle contraction. Low potassium levels cause severe cramps in legs and hands.