Neurotransmitteds Flashcards
What is the function of Acetylcholine (ACh)?
Enables muscle action, learning, and memory
What are examples of malfunctions associated with Acetylcholine (ACh)?
With Alzheimer’s disease, ACh-producing neurons deteriorate
What is the function of Dopamine?
Influences movement, learning, attention, and emotion
What are examples of malfunctions associated with Dopamine?
Oversupply linked to schizophrenia, undersupply linked to tremors and decreased mobility in Parkinson’s disease
What is the function of Serotonin?
Affects mood, hunger, sleep, and arousal
What are examples of malfunctions associated with Serotonin?
Undersupply linked to depression; some drugs that raise serotonin levels are used to treat depression
What is the function of Norepinephrine?
Helps control alertness and arousal
What is the function of GABA (gamma-aminobutyric acid)?
A major inhibitory neurotransmitter
What are examples of malfunctions associated with GABA?
Undersupply linked to seizures, tremors, and insomnia
What is the function of Glutamate?
A major excitatory neurotransmitter; involved in memory
What are examples of malfunctions associated with Glutamate?
Oversupply can overstimulate the brain, producing migraines or seizures
What is the function of Endorphins?
Neurotransmitters that influence the perception of pain or pleasure
What are examples of malfunctions associated with Endorphins?
Oversupply with opioid drugs can suppress the body’s natural endorphin supply
What is the function of Substance P?
Involved in pain perception and immune response
What are examples of malfunctions associated with Substance P?
Oversupply can lead to chronic pain
