In your present situation, you may be confused about your future career direction and lack the guidance of experienced people, so some things can't be done independently, which makes your heart in a contradictory state, which often leads to palpitation, chest tightness, chest pain, poor breathing and tension, which affects your normal life.

Suggestion:

In this case, first of all, we need to adjust our mentality, make clear our present and future goals, avoid excessive confusion, communicate with classmates around us appropriately, and actively learn new knowledge, which is conducive to our future development.