Sudden left lumbar pain has more reasons, which may be related to lumbar soft tissue injury, kidney stone, renal artery embolism and other factors.
1. Lumbar soft tissue injury: acute sprain of lumbar soft tissues may be caused by improper exertion, resulting in the phenomenon of left-sided lumbar pain.
2. Kidney stones: Smaller stones in the renal pelvis can cause smooth muscle spasm due to high mobility and direct stimulation, which can suddenly cause left-sided lumbar pain, often accompanied by radiating pain in the abdomen, or symptoms such as hematuria.
3. Renal artery embolism: If there is embolism or thrombosis in the renal artery, when the embolus is suddenly dislodged, the left side of the back pain, back pain and so on, similar to renal colic.
Sudden left lower back pain can also be seen in other causes, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for relevant examinations, with the help of the doctor to clarify the cause, and targeted treatment or treatment.