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
Brain chemistry refers to the complex interactions and chemical processes that occur within the brain, involving neurotransmitters and other chemicals. It influences various aspects of behavior, emotions, cognition, and overall brain functioning.
These are chemical messengers that transmit signals between neurons in the brain. They play a crucial role in regulating mood, cognition, and behavior.