What’s wrong with bending and standing up straight?

Bending soreness stand straight on all right to consider physiological factors, pathological factors, such as lumbar muscle strain, lumbar disc herniation, lumbar sprain and other reasons.
1. Physiological factors: for example, standing or sitting for a long time will cause contracture of the lumbar muscles, when bending over, the muscles appear to pull the soreness, stand straight after the muscle relaxation pain relief.
2. Lumbar muscle strain: prolonged exertion or stooping to carry heavy objects can cause lumbar muscle strain, lumbar pain.
3. Herniated lumbar intervertebral disc: the load on the lumbar spine increases when bending down, and the local pressure increases, resulting in pain and soreness when bending down.
4. Lumbar sprain: lumbar muscle sprain, muscle fiber hemorrhage and edema, when bending by pulling the soreness, stand straight after local relaxation, pain relief.
Bending sore standing straight is fine, if the symptoms persist, should go to the hospital in a timely manner, under the guidance of the doctor standardized treatment.