KA4 c)Neurotransmitter effects on mood Flashcards

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1
Q

What are endorphins?

A

Endorphins are neurotransmitters that stimulate neurones involving in reducing the intensity of pain.

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2
Q

When does endorphin production increases?

A

Endorphin production increases in response to severe injury, prolonged and continuous exercise, stress and eating certain foods ( chocolate).

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3
Q

What is dopamine?

A

Dopamine is a neurotransmitter that induces feelings of pleasure and reinforces particular behaviour by activating the reward pathway.

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4
Q

What is the reward pathway?

A

The reward pathway is activated when an individual engages in a behaviour that is individual engages in a behaviour that is beneficial to them.

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5
Q

What is used to treat neurotransmitter disorders?

A

Drugs are used to treat neurotransmitter related disorders. These drugs are agonists or antagonists.

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6
Q

What are agonists drugs?

A

Agonists are chemicals that bind to and stimulate specific receptors mimicking the action of a neurotransmitter at a synapse.

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7
Q

What are antagonists drugs?

A

Antagonists are chemicals that bind to specific receptors blocking the action of a neurotransmitter at a synapse.

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8
Q

Describe what inhibitor drugs do in treating neurotransmitter disorders?

A

Drugs can act by :
inhibiting the enzymes that degrade neurotransmitters.
Inhibiting reputable of the neurotransmitter at the synapse causing an enhanced effect.

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