What Causes Pain and Soreness on the Left Side of the Body?
Feb 07, 2022
Source: Cainiu Health
Dr. Zhong Mengfei
Introduction
1. Overuse injury caused by excessive physical strain in daily life can lead to muscle damage, resulting in pain.
2. Poor sleeping posture during sleep may cause generalized body aches, as prolonged pressure—combined with the brain’s reduced ability to adjust posture during rest—can compress muscles and nerves.
3. Weakness or injury of the back muscles can also lead to such symptoms.
The patient experiences soreness and pain on the left side of the body, which may result from excessive physical exertion leading to muscle injury. In patients with lumbar disc herniation, nerve compression can also cause soreness or pain in one side of the body. Below, we address the question: What causes soreness on the left side of the body?
Causes of Soreness on the Left Side of the Body
1. Overuse or excessive physical strain during daily activities may lead to muscular overexertion, resulting in pain.
2. Poor sleeping posture can cause generalized body soreness. Prolonged maintenance of an improper position—especially while the brain is at rest and unable to promptly adjust posture—may compress muscles and nerves.
3. Weakness or injury to the back muscles (e.g., due to inappropriate physical exercise or poor occupational posture) may cause localized muscle tension and soreness.
4. External force causing muscle strain or injury leads to localized pain and tenderness. Active contraction or passive stretching of the affected muscle exacerbates the soreness.
5. Lumbar disc herniation causing nerve root compression may trigger referred soreness or discomfort in the body.
Knowledge Extension: How to Manage Unilateral Soreness
1. Oral medications that nourish nerves—or traditional Chinese medicines such as Shujin Huoxue Pian (Muscle-Relaxing and Blood-Activating Tablets)—may be used. Topical applications like Yunnan Baiyao Plaster are also effective. Applying analgesic plasters (e.g., Yizheng Tongxiao or Wantong Jinggu Tie) directly to painful areas can help alleviate discomfort.
2. Heat therapy (e.g., warm compresses or soaking in warm water) promotes blood circulation and meridian unblocking. Combining this with massage, physical therapy, or acupuncture enhances therapeutic outcomes.
3. Individuals who work long hours at a desk or computer should periodically perform gentle back-stretching exercises during work. Alternatively, taking short breaks before resuming work helps prevent and reduce back pain.
4. After prolonged inactivity, individuals planning to resume exercise should first perform thorough joint warm-ups. Post-exercise stretching is equally important to prevent muscle tightness and minimize post-exertional soreness.
The above outlines potential causes of left-sided bodily soreness. We hope this information proves helpful.
