Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
General Adaptation Syndrome refers to the body's three-stage response to stress, proposed by Hans Selye. The stages include alarm reaction, resistance, and exhaustion.
Related terms
Alarm Reaction: This refers to the initial response of your body when faced with a stressful situation.
Resistance Stage: This is when your body adapts and tries to cope with ongoing stress.
Exhaustion Stage: This is the final stage of GAS when prolonged or severe stress depletes your body's resources.
"General Adaptation Syndrome (GAS)" also found in: