Why do you have aches and pains when you change from a hard bed to a soft one?

From the hard bed to soft bed appeared generalized aches and pains to consider habit change, muscle tension change, blood circulation disorders and other reasons.
1. Change of habit: change from hard bed to soft bed to sleep, break the long rest habits, human sleep activities and the whole body of neuromuscular maladaptation, resulting in poor sleep, generalized soreness.
2. Muscle tension change: after sleeping in a soft bed, because the soft bed is not strong enough to support the muscles, in order to maintain the body posture, the muscles appear to be continuously contracted and tense, and can not get enough rest. Sleeping in a soft bed causes excessive muscle contraction, resulting in an increase in anaerobic metabolites such as pentazocine and bradykinin, which stimulate the nerve endings in the muscle tissue and cause muscle pain.
3. Blood circulation disorders: after changing the soft bed to sleep, the body parts and the bed surface contact area increases, the area of the squeezed soft tissues will also increase, resulting in the body’s blood circulation disorders, thus appearing soft tissue soreness.
From the hard bed for soft beds appear generalized pain is recommended to actively seek medical advice, physician guidance under the diagnosis and treatment.