Type of Neuromodulators Flashcards
Neuromodulator
chemical messenger that enhances signal transmission, they work with nueortransmission to enhance excitatory+ inhibatory effects and create more widespread impact.
What are Neuromodulators involved in
-they are involved in enhancing transmission
-They release the same way was neurotransmitters
Dopamine
neurmodulator that is involved in DRIVE, MOTIVATION and MOTOR MOVEMENTS
Negative impacts of dopamine
-associated with addictive behaviour e,g gambling
- when we experinece a behaviour with a PLEASURABLE CONSEQUENCES we are more likely to repate that behaviour and evntually learn to associate that rewarding experience and whatever is though to have caused it.
Role of Dopamine
-voluntary movements
-experience in pleasure
-motivation
-appetite
-memory
-reward base learning
Dopamine pathways: Nigrostrial
messages that allows smooth, coordination function of the body’s muscles and movements.
Dopamine pathways: Mesolmbic Medocortical (overlap)
associated with the rewarding behaviour through the expereince of pleasure dopamine reward system.
Serotonin
neuromodulator best work as MOOD STABILISER, plays a role in WELLBEING AND HAPPINESS.
ROLE OF SEROTONIN
mood, emotional processing, appetite, sleep onset, pain perfection
what happens when there is too much serotonin
fever
elevated heart rate
restlessness
seizures
confusions
hallucination
can be fatal