neurotransmitter Flashcards

1
Q

evolving fields of studies

A
  • psychoendocrinology
  • psychoimmunology
  • psychoendoneuroimmunology
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

endocrine connection

A

the brain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

how systems interconnect and communicate

A
  • biochemical messagers
  • hormones
  • cytokines
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

biochemical messengers

A
  • neuro transmitters
  • neurohormones
  • cytokines
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

important brain structures

A
  • prefrontal cortex
  • limbic system
  • pineal gland
  • brain stem
  • autonomic nervous system
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

important messagers

A
  • cholinergic
  • biogenic amines
  • amino acids
  • neuropeptides
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

schizophrenia

A
  • a greek term meaning “shattered mind”
  • prevalence 5% ww
  • more males than females
  • symptoms start 16-30 years of age
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

schizophrenia etiology

A

unknown

  • genetic
  • viral infection in utero
  • trigger
  • structural changes
  • chemical imbalance
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

schizophrenia - chemical imbalance

A

gultamate, dopamine, GABA, serotonin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

schizophrenia - structural changes

A

atrophy of hippocampus

enlarged ventricles in brain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

schizophrenia - trigger

A

stress events

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

schizophrenia - positive symptoms

A

wouldn’t normally be there

  • hallucinations
  • delusions
  • thought disorder
  • movement disorder
  • special language
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

schizophrenia - negative symptoms

A

lack of

  • inability to express emotion
  • hygiene
  • no enjoyment
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

schizophrenia - cognitive symptoms

A

brain related

  • attention
  • memory
  • planning
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Depression

A

more than feeling sad

emotional, cognitive, physical and behavioural components

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

depression - etiology

A
  • genetic
  • brain structures
  • messengers
  • tigger?
17
Q

depression - brain structures

A
  • hypothalamus-pituitary-thryoid
  • hypothalamus-pituatary-adrenal
  • hippocampus smaller
  • amygdala larger
18
Q

depression - messengers

A

decrease norepinephrine, serotonin, dopamine, melatonin, GABA, cortisol, acetylcholine

19
Q

depression - trigger

A

stress, hormonal changes (post partum)

20
Q

Two types of depression

A
  • major depressive

- bipolar affective disorder

21
Q

Major depressive

A
  • decreased pleasure, mood, energy
  • decreased sleep, libido
  • worthlessness
22
Q

bipolar affective disorger

A

elevated moods
- hyperenergetic, elated, euphoric and creative
depression

23
Q

Possible link between?

A

depression and parkinson disease