anyone ever experience cervical angina? went to ER for angina ,, no cardio problems, every test, blood work ,EKG, oxygen levels, 2 ct scans, 2 xrays, chest ct scan for clots, and blockage, i have cervical issues ,then when walking too fast ,angina>?? very strange , have to see a orthopedic dr. next, anyone else EVER, have this ? so weird??