Neurotransmitters

What is the primary excitatory neurotransmitter in the brain?

Glutamate

What is the primary inhibitory neurotransmitter in the brain?

GABA (Gamma-Aminobutyric Acid)

Which neurotransmitter is associated with reward, motivation, and movement?

Dopamine (DA)

Which neurotransmitter regulates mood, appetite, and sleep?

Serotonin (5-HT)

Which neurotransmitter plays a key role in the fight-or-flight response and attention?

Norepinephrine (NE) / Noradrenaline

Which neurotransmitter is involved in muscle contraction, memory, and attention?

Acetylcholine (ACh)

Which neurotransmitter functions as a natural painkiller and is released during exercise?

Endorphins (Endogenous opioids)

Which neurotransmitter transmits pain signals?

Substance P

Which neurotransmitter is associated with social bonding, trust, and empathy?

Oxytocin

What neurotransmitter helps regulate water retention and social behavior?

Vasopressin

Which neurotransmitter is commonly deficient in Alzheimer’s disease?

Acetylcholine (ACh)

Which neurotransmitter is involved in schizophrenia when in excess and Parkinson’s disease when deficient?

Dopamine (DA)

What are the two types of neurotransmitter receptors?

Ionotropic (fast) and Metabotropic (slow)

What neurotransmitter is responsible for increasing heart rate and energy during stress?

Epinephrine (Adrenaline)