I hav bp150/90 n cest pain n tight doctor advice me to check ecg n blood test.my reports were normal then y my chest tight n pain?

Resting ecg: Is not enough, you need a stress test.

Have it evaluated: A person with chest pain needs to be evaluated and treated appropriately. Multiple possible causes may be: heart attack, esophageal reflux, anxiety, musculoskeletal, pneumonia, pulmonary embolus, and aortic dissection. Have it evaluated right away to prevent potential serious complications.