<prompt> General Adaptation Syndrome GAS is seen inPanic AttacksDepressionAnxietyStressful Situations  <response>: Hans Selye developed a model of stress that he called as General Adoptation Syndrome GAS. It consisted of three phases- 1. Alarm reaction, 2. Stage of resistance, 3. Stage of exhaustion. Ref: Synopsis of Psychiatry, 11e, pg 477 