In 2013, researchers from the Department of Psychology at Lund University in Sweden studied the effect of participants’ use of hypnosis for two weeks (via audio recording). They found the hypnotic intervention had a medium-to-large beneficial effect on the participants’ experience of stress, burnout and wellbeing.
In 2013, researchers from the University of Delhi studied 7 college students pursuing a Ph.D. The study showed that hypnotherapy is an effective intervention strategy to help patients diagnosed with anxiety symptoms.
In 2006, researchers from Yale University School of Medicine studied the stress and anxiety of 76 patients before and after surgery. The 26 patients who received hypnosis were significantly less anxious postintervention. Moreover, on entrance to the operating rooms, the hypnosis group reported a significant decrease of 56% in their anxiety level. The study authors conclude that hypnosis significantly alleviates preoperative anxiety.
In 1991, a professor at the University of Wisconsin-Milwaukee studied 44 introductory psychology who were given 4 sessions of hypnosis for exam stress compared to 50 similar students who did not receive any hypnosis. Those student who received hypnosis showed a decrease in exam anxiety as well as improvements in test achievement.
In 1994, researchers from the University of Tasmania studied 40 music students who experience considerable anxiety when they perform. Results indicate that hypnotherapy is likely to assist musicians in the reduction of their stage fright.
In 1989, researchers studied 56 medical students. Those students who received 9 hypnosis sessions improved significantly in coping with exam stress.