Ateacher with stage fright, a student with test anxiety, a salesperson who fears people, or a newlywed with an aversion to sexual intimacy would most likely be treated using

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath.