Can you get shortness of breath when you are just nervous about something? or does it mean you have a mental illness like anxiety disorder?

Anxiety: One can have shortness of breath due to being nervous. It could be strained breathing or fast breathing. Anxiety Disorder is NOT a mental Illness like Schizophrenia or Manic-Depressive Disorder. Most people have Stresses in their life Some will have Anxiety which can be treated successfully with therapy, Relaxation, and medication.

Anxiety disorders: Cause impairment in social and occupational functioning, and are not a single symptom of shortness of breath for example. If you’re experiencing symptoms that are impacting your life, or are extremely unpleasant, please seek an evaluation with a mental health provider such that appropriate treatment can be initiated. Good luck!