Anxiety Disorders Flashcards
(166 cards)
What is a phobia?
A persistent, disproportionate and irrational fear of a specific object or situation which is often maladaptive. The individual will recognise that the fear is groundless.
Where does the word phobia come from?
The Greek god Phobos who was fearless in battle.
What sort of reaction occurs when an individual comes into contact with a phobic object?
Panic attacks and the fight or flight response.
What are the three categories of phobias according to what book?
Specific phobia, social phobia and agoraphobia. According to the DSM-IV.
What is a specific phobia?
An intense irrational fear of a particular item or situation.
What are the three requirements to be diagnosed with a specific phobia?
- be excessive or unreasonable to the actual danger posed
- triggered immediately on exposure to the phobic object
- interfere with everyday functions (maladaptive)
When does a fear become a phobia?
When it begins to be maladaptive.
What percentage of the population have specific phobias?
10%
Are specific phobias more common in men or women?
Women.
What five subtypes of specific phobia are there?
- Animal
- Natural environment (heights, water)
- Blood/injection/injury
- Situational (aeroplanes, lifts, enclosed spaces)
- Atypical (vomiting, choking)
Which subtype of phobia has a different type of reaction and what?
Tend to faint instead of panic when exposed to blood/injections/injury.
What is the fight or flight response?
An automatic physiological response of the sympathetic nervous system in fearful situations that prepares the body to fight or flee. Physiological changes include increased heart rate, sweating, diversion of blood flow to skeletal muscles.
What is a social phobia?
An extreme fear of embarrassment or humiliation in social situations.
What two types of social phobia are there?
Specific situations and generalised social phobia.
What is a social phobia of a specific situation?
Examples include fear of using public toilets, public speaking, or eating in public. Panic attacks often occur.
What is generalised social phobia?
The phobia is less specific and involves many different types of social interactions. Such as fear of initiating conversations. speaking to authority figures, or attending parties.
When do social phobias tend to develop?
In late childhood or early adolescence.
What percentages of men and women are affected by social phobias?
11% of men and 15% of women.
What is agoraphobia?
A fear of crowded public transport and public places such as shopping centres.
How much of the population suffers from agoraphobia? Mainly men or women?
2-3%, the majority are women.
What two types of agoraphobia are there?
As a complication of a panic attack, and without panic attacks.
What is agoraphobia as a complication of a panic attack?
They are anxious about having a panic attack in a public place and being unable to escape or find help. In severe cases they will refuse to leave their home.
What is agoraphobia without panic attacks?
Less common than the other type, it is a spreading fear of the environment outside the safety of the persons home. The fear gradually increases in severity until eventually the patient can become housebound.
What are the three biological explanations of a phobia?
Genetic, vulnerability, preparedness theory.