Auricular stimulation vs. expressive writing for exam anxiety in medical students - A randomized crossover investigation.
Taras I UsichenkoAnna WenzelCatharina KlausenitzAstrid PetersmannThomas HesseNicola NeumannKlaus HahnenkampPublished in: PloS one (2020)
Auricular stimulation, but not expressive writing, reduced exam anxiety and improved quality of sleep in medical students. These changes might be due to reduced activity of the sympathetic nervous system.