During labor the hormone oxycotin is released which speeds up contractions

blood glucose began to decrease glucagon is released, and this causes the liver to release glucose into the bloodstream which increases the blood glucose

Body temperature rises and your heat mechanisms are activated to increase your body temperature

When the blood glucose is to high beta cells in release insulin, and glucose from the blood is taken in by fat cells which lowers the blood glucose

Nerves can become damaged

Increase nerve impulses

Cause injuries without you knowing

Cause tingling and burning sensations

Decrease=Increase

Increase=Decrease

Something bad happens

Enhances stimulus

Gives an opposite reaction