Problem: The first reported use of alpha-theta feedback was in the Topeka Veteran's Administration hospital (1973) treatment program for substance abuse. Daily 20-minute EEG biofeedback sessions were conducted over 6 weeks, resulting in free, loose associations, heightened sensitivity, and increased suggestibility (Schwartz & Andrasik, 2016). Training in this transitional state results in increased: Need Assignment Help? Choose one answer. a. insomnia b. limbic system arousal c. instability d. insulation from stress