Perception Flashcards

1
Q

What is perception?

A

Conscious awareness of elements in the environment, sensory stimulus.

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

. What is illusion?

A

Perceptual misinterpretation of real external stimulus-

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

What is hallucination?

A

False sensory perception in the absence of any real external stimulation (no object)

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

Pseudo hallucination?

A

Perceptions experienced as coming from within the mind (blur-blur)

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

Diff between pseudo & hallucination?

A

Hallucination: objective, real wherepseudo : inner eye.
Hallucinatim:bright, pseudo: dim

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Auditory hallucination?

A

False perception of sound, voices n very common.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Command hallucination

A

Orders that a person may feel obliged to obey-

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Imperative hallucination

A

A form of command hallucination. Very iresistable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Audible thoughts

A

Hallucinated voices that speak aloud what the patient is thinking

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

What is audible thoughts seen in

A

Schizophrenia.

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

Visual hallucination?

A

Sense of sight

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

What is visual hallucination seen in?

A

Not schizophrenia but more organic states like occipital tumors ‘glue - petrol sniffing.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Autoscopic hallucination?

A

Visual perception seeing oneself, seen in schizophrenia,epilepsy & depression.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Gustatory hallucination.

A

Hallucination mulling taste

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

Olfactory hallucination.

A

Smell, odors, seen m temporal lobe seizures.

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

Tactile hallucination

A

Sense of touch

17
Q

Somatic hallucination

A

Perception of physical experience localized within the body.

18
Q

Synaesthesta (reflex hallucination)

A

A sound produces a sensation of color. → LSD& stimulant drugs.

19
Q

Functional hallucination

A

External stimulus to provoke hallucination

20
Q

Extracampinehallucination

A

Outside the limits of sensory field.

21
Q

Elemental hallucination

A

False perceptions are very simple form.

22
Q

Hypnagogic hallucination.

A

Hallucination while falling asleep

23
Q

Hypnopompichallmination

A

Hallucination while awakening from steep

24
Q

Depersonalizations

A

Feels that one is not real, seen in schizophrenia, depersonalization disorders, schizotypal personality disorder.

25
Q

Derealisation

A

Sensation of changed reality or that one’s surroundings have altered. Seen in schizo, panic attacks & dissociative disorders.