Hi my name is hazrat umer I have chest pain in...

How to treat pain in the left chest and left arm

the cause may be the presence of coronary artery disease which is treated according to the severity of the artery narrowing so if there is severe disease then it is treated by coronary cathetarization and stent insertion to dilate the artery and in mild cases it is treated by medical treatment like aspirin ,atorvastatin,bisoprolol, nitroglycerine ,ramipril

How to diagnose pain in the left chest and left arm

it can be diagnosed by doing ECG and echocardiography and in some cases stress ECG can be done and if there is suspicion that the cause of pain is disc prolapse in the neck then MRI of the vertebral column should be done

what is the causes of pain in the left chest and left arm

coronary artery disease
disc prolapse in the neck
spinal stenosis

what is the symptoms associate disc prolapse in the neck

in coronary artery disease there will be pain with exertion and shortness of breath
in disc prolapse in the neck there will be numbness  in the chest and arm
in spinal stenosis there will be pain and numbness in arm and chest

advise

you should follow up with the physician to do the needed investigations