Tingling in the left back may be caused by dorsal myofasciitis, intercostal neuralgia, herpes zoster, lung disease, angina and other factors.
1. Dorsal fasciitis: prolonged exposure of the left back to cold may lead to localized fascial damage, causing dorsal fasciitis, resulting in localized aseptic inflammation, which will cause tingling symptoms after the increase of inflammatory substances.
2. Intercostal neuralgia: Intercostal neuralgia may also cause tingling in the left back.
3. Herpes zoster: when the left back is infected by the herpes zoster virus, which usually causes herpes zoster, it will cause tingling, and the pain may be more serious and even affect the quality of sleep.
4. Lung diseases: for example, lung cancer may cause stabbing pain in the left back when it is serious, mainly radiating pain, which may be accompanied by symptoms such as difficulty in breathing.
5. Angina pectoris: when angina pectoris is in acute attack, it will cause tingling pain in the left back, which may be accompanied by chest tightness, chest pain, dyspnea, dizziness and other symptoms.
Left back pain, there may be other reasons, need to go to the hospital in time to check, clear cause.