Tightness in the lumbar muscles on one side may be related to cold exposure, lumbar muscle strain, herniated discs, etc.
One side of the lumbar muscle is stimulated by cool water or blowing air conditioning and other causes of cold, it will cause muscle tension, stiffness.
Sitting and standing on the side for a long period of time may cause muscle strain on one side of the lumbar square muscle, and the inflammatory substance oozing out will stimulate the muscle and cause muscle tension, and in severe cases, the striated nodules can be touched.
Lumbar disc herniation, spinal stenosis will compress the nerve root on one side, resulting in abnormal nerve to muscle function, there will be muscle tension, pain, numbness and other symptoms.
Fitness exercise heavy physical labor will also appear a transient side of the lumbar muscle tension state, generally after rest will be able to naturally relieve.
If the symptoms of one side of the lumbar muscle tension, it is recommended to go to the hospital to receive targeted treatment.