Left chest pain: may be caused by several factors involving the heart, lung , ribs and even stomach/ esophagus. Back pain could mean muscle or bone (spine) as possible causes of pain.
Answered 8/21/2015
2.4k views
4 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question