What is the common cause for chest pain? i woke up this morning feeling chest pain and also my back.

See doctor: A variety of possibilities - what might be common depends on your age and your medical history so is difficult to make direct comment. Could be any of - heart lung muscle indigestion. Needs rapid exclusion of serious causes. See doctor urgently

Please get some help: Chest pain is nothing to ignore! the potential origin of your symptoms includes: heart, lungs, mediastinum, esophagus, musculoskeletal, pericardium (sac around the heart), pleuritis, bronchiitis, or referred pain from a remote site. Your doctor will be concerned about accompanying fever, blood with coughing, vomiting, shortness or breath, difficulty reclining, tenderness. Get checked now please.

Multiple causes: This could be chest strain or more critically an MI. Be assessed with investigations as required. All the best.