Unit 1 Ap psych (Neurotransmitters)

Leptin

A hormone produced by adipose (fat) cells that helps to regulate energy balance by inhibiting hunger, thus promoting satiety.

Oxytocin

A hormone produced in the hypothalamus and released by the pituitary gland, involved in social bonding, reproduction, and childbirth. (Happy hormone)

Serotonin

A neurotransmitter that contributes to feelings of well-being and happiness, it also regulates mood, appetite, and sleep.

Dopamine

A neurotransmitter that plays a key role in the brain's reward system, influencing pleasure, motivation, and motor control.

Norepinephrine

A neurotransmitter involved in arousal and alertness, it also plays a role in the body's stress response and helps regulate mood.

Endorphins

Natural neurotransmitters that help alleviate pain and induce feelings of pleasure, often referred to as "feel-good" hormones. (Natural painkillers)

Substance P

A neuropeptide that transmits pain signals and plays a role in the perception of pain and inflammatory responses.

Acetylcholine

A neurotransmitter associated with muscle movement, memory, and learning, important for both peripheral and central nervous system functions.

GABA

An inhibitory neurotransmitter that helps regulate neuronal excitability throughout the nervous system and plays a role in reducing anxiety.

Erenaline (Endorphin)

A neurotransmitter that acts as a natural pain reliever and is involved in the body's response to stress and pain, promoting feelings of pleasure and well-being.

Ghrelin

A hormone that stimulates appetite, increases food intake, and promotes fat storage, often referred to as the "hunger hormone."

Melatonin

A hormone that regulates sleep-wake cycles by signaling the body when it's time to sleep, often influenced by light exposure.