Talk to Ent Specialist on Breathing

My nice is 18 years old she is complaining about breathless at night shd said jab Mari rat ko ankh khulti hai to mujhe lagta hai ka Sans nhi araha hai phir jab lamba lamba Sans Latif hun to thkh hojata hai Laikin sena na dard start hojata hai or Zor sa bolna pa sans phulta hai She is 2nd year studen but her collage timings are too much like she is leaving home 12:30 and comes at 8:00pm plz tell the reason why this happend and which dr to visit??