17, female tightness on right side of chest, no pain, slight cough. Non-smoker. No other symptoms apart from slight wheeze. Should I worry?

URI. I commend you for being “Non-smoker” Your symptoms are likely due to upper respiratory tract infection. Other possible causes at your age can be Asthma, Allergy, or Bronchitis. At this time, symptoms are not severe. It will be beneficial to see Physician for Diagnosis and management.