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.
Treatment of Cramps in Hands and Fingers: 1  Prolonged and repetitive activities can result in stress, which in turn, can cause cramps. 2  Take a break every now and then to stretch the hands and shake them to avoid cramps.  Ensure that your diet is rich in green leafy vegetables and fruits, namely pineapple.