What are the symptoms of lumbar muscle strain?

Nov 28, 2024 Source: Cainiu Health
Disease description:

I have been experiencing a dull pain in my lower back recently, especially after physical exertion, when the pain becomes more noticeable. I wonder if it could be a lumbar muscle strain? What are the symptoms of lumbar muscle strain?

Doctor's answer (1)
Dr. Chen Jian

Lumbar muscle strain, also known as functional low back pain, chronic low back injury, or lumbar and gluteal myofascial inflammation, is actually a chronic inflammatory condition affecting the lumbar muscles and their attaching fascia or periosteum. Its main symptoms include:

1. Persistent pain: This is the most common symptom of lumbar muscle strain, characterized by recurring dull or aching pain in the lower back. The pain may be localized primarily around the waist or lumbar spine and can vary from mild to severe.

2. Aching and discomfort: There is widespread tenderness in the lower back, with spinal movement generally normal. Pain worsens after prolonged bending forward, making it difficult to straighten the back; relief often requires slow stretching or gently tapping the腰部 area.

3. Morning stiffness: Stiffness and limited movement in the lower back are commonly experienced upon waking, gradually improving with activity.

4. Muscle tension: When affected, the lower back muscles may become tense or experience spasms. The lumbar muscles and lumbar fascia feel firm upon palpation, with a noticeable cord-like or nodular tightness.

5. Functional impairment: In severe cases, there may be restricted movement in the lower back, particularly evident during forward bending.