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What is Hot water bottle relieves pain of abdominal spasm by and explain in detail?
The gate control theory of pain asses that non-painful input closes the nerve "gates" to painful input, which prevents pain sensation from traveling to the central nervous system. Gate Control Theory of Pain describes how non-painful sensations can override and reduce painful sensations Ref: guyton and hall textbook of medical physiology 12 edition page number:559,560,561