What causes morning back pain that is relieved when you wake up

Morning back pain after getting up to relieve, may be incorrect sleeping posture and other physiological factors, may also be fasciitis, ankylosing spondylitis and other pathological factors.
1. Physiological factors: If you sleep in an improper posture, or keep a posture for a long time, and the mattress is too soft, etc., it will cause spasm and fatigue to the muscles and ligaments of the lower back and other tissues, which will cause pain, and after getting up and moving around for a period of time, the symptoms will be relieved.
2. Fasciitis: Fasciitis is an aseptic inflammation that occurs in the fascia area, which is related to strain, moisture, immune factors, etc. It is mainly manifested as diffuse pain in the low back, which will be aggravated by prolonged inactivity, and it is usually serious when waking up in the morning, but less serious during the day, and aggravated in the evening.
3. Ankylosing spondylitis: a chronic inflammatory disease involving the spine and sacroiliac joints, the main symptom is chronic low back pain, and there will be symptoms of morning stiffness, mainly manifested as resting pain, pain in the morning after getting up or sitting for a long time, the symptoms are alleviated after the activity.
Morning back pain relieved after getting up, may also be other reasons, it is recommended that patients go to the hospital in time, clear cause and then standardized treatment.