Final answer:
Chirospasm is the term used for cramping of the hand. It is a condition characterized by involuntary contractions of the hand muscles. Stretching exercises, rest, and applying heat or cold can help relieve chirospasm.
Step-by-step explanation:
Cramping of the hand is called chirospasm. It is a condition characterized by involuntary contractions or spasms of the muscles in the hand, leading to pain and discomfort. Chirospasm can occur due to various factors such as overuse of the hand muscles, dehydration, electrolyte imbalances, and nerve damage. To relieve chirospasm, stretching exercises, applying heat or cold, and rest are recommended.