The causes of left-sided back pain in adolescents are considered to be aseptic inflammation of the back fascia, damage to the back muscles, back swelling, and cardiac and esophageal lesions.
1. Aseptic inflammation of the back fascia: long-term work, sedentary, computer, cell phone, cold and other factors can cause chronic strain of the back fascia, triggering back fasciitis, resulting in thickening and hardening of the fascia, muscle tissue edema, oozing and fibrous changes, causing local pain.
2. Damage to back muscles: teenagers sit in a bad posture, causing postural scoliosis, pulling the erector spinae muscle; teenagers back by external impact, heavy weight pressure, shoulder joints too much activity, shoulder muscles are overly pulled, can cause back muscle injury, local tissue congestion and edema, resulting in pain and discomfort phenomenon.
3. Radiating pain: heart disease and reflux esophagitis and other diseases, pain can also radiate to the back of the left shoulder.
Teenagers left back pain may also have other causes, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.