Neurotransmitter Function Flashcards
Adrenaline
Fight flight response
Nor adrenaline (NE)
Concentration neurotransmitter
Mood arousal vigilance memory stress
Role in PTSD & parkinson’s
Dopamine (DA)
Pleasure chemical
Motivation, decision making, reward processing, attention, working memory and learning
Imp role in Parkinson’s disease, addiction, Schizophrenia and other neuropsychiatric disorder
Serotonin (5HT)
Mood , calming chemical
Lack leads to depression & neuropsychiatric disorder
Manages appetite sleep memory and decision making
GABA
Gamma aminobutyric Acid
Calming and Learning chemical
Most inhibitory neurotransmitter
Inhibit neural signaling
Excess can lead to Seizures
Role in brain development
Acetyl choline
Rest and digest . Learning (direct attention)
Facilitates neuroplasticity.
First neurotransmitter discovered
Glutamate (GLU)
Memory Most excitatory neurotransmitter in cortex Too much results in excitotoxicity Motor neuron death ALS also know as Amyotrophic Lateral sclerosis or Lou Gehrigs disease (too much glutamate)
Endorphins
Euphoria
Endorphins
Euphoria
Produced by pituitary gland
High conc produces sense of euphoria, suppresses physical & emotional pain
Low conc . Anxiety, more awarness of pain
Endorphins
Euphoria
Oxytocin & vasopressin
Classified as both hormones and neurotransmitter
Hypothalamus
Pair bond formation, monogamous behavior and drug addiction