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
Cortisol is a steroid hormone produced by the adrenal glands in response to stress. It helps regulate a wide range of processes throughout the body, including metabolism and immune response.