in my left chest i feel the pain and connect to my...

How to treat the presence of chest pain radiate to the back

this symptoms may be due to coronary artery disease which can be treated by giving medication like aspirin ,clopidogrel ,bisoprolol ,atorvastatin and in severe cases then coronary cathetarization can be done and stent is implanted , other possible cause of thix pain is the presence of disc prolabse in the vertebral column which can be treated by medications like gabapentine and in severe cases then surgery can be done to remove the prolapsed disck

How to diagnose presence of chest pain radiate to the back

ECG should be done to exclude the presence of coronary artery disease also echocardiography can be done to help in the diagnosis also CT chest can be done to exclude the presence of aortic dissection

what are the causes of the  presence of chest pain radiate to the back

 coronary artery disease
aortic dissection
disc prolabse in the vertebral column

advice 

you should be assessed in the hospital and has the investigations done to provide the appropriate treatment