Characteristics and Treatment of Phobias
This section examines the key characteristics of phobias across behavioral, cognitive, and emotional domains. It also explores behaviorist approaches to explaining and treating phobias, which are crucial topics for AQA A Level Psychology Psychopathology revision.
Characteristics of Phobias
Phobias manifest through distinct behavioral, cognitive, and emotional characteristics:
Behavioral characteristics include:
- Panic reactions when confronted with the phobic stimulus
- Avoidance of the feared object or situation
- Endurance of the phobic situation with intense distress
Highlight: The avoidance behavior in phobias often serves to maintain the fear, as it prevents the individual from challenging their irrational beliefs.
Cognitive characteristics encompass:
- Selective attention, where individuals suppress irrelevant information and focus on the perceived threat
- Cognitive distortions leading to catastrophic thinking
- Irrational beliefs about the phobic stimulus
Emotional characteristics involve:
- Intense anxiety when exposed to or anticipating the phobic stimulus
- An emotional response that is disproportionate to the actual danger posed
Behaviorist Approach to Explaining Phobias
The behaviorist approach, particularly relevant for AQA A Level Psychology Psychopathology exam questions, focuses on learning processes in the development and maintenance of phobias:
Definition: Mowrer's two-process model explains phobia acquisition through associative learning and maintenance through reinforcement.
- Acquisition: Phobias are learned by associating a neutral object or situation with something negative or frightening.
- Maintenance: The phobia persists through reinforcement, particularly negative reinforcement when avoidance behavior reduces anxiety.
Seligman's evolutionary perspective suggests humans are biologically predisposed to fear stimuli that threatened our ancestors' survival, explaining why certain phobias (e.g., snakes, heights) are more common than others.
Behaviorist Treatments for Phobias
Two main behaviorist treatments for phobias are systematic desensitization and flooding:
- Systematic Desensitization:
- Gradually exposes the individual to increasingly anxiety-provoking versions of the phobic stimulus
- Pairs exposure with relaxation techniques to counter-condition the fear response
- Effective for learned phobias and has lower dropout rates compared to other treatments
Example: Gilroy's study on arachnophobia found that patients treated with systematic desensitization showed reduced fear at 3 and 33 months post-treatment compared to a control group.
- Flooding:
- Involves immediate and intense exposure to the phobic stimulus
- Prevents negative reinforcement of avoidance behavior
- Can be highly effective and requires fewer sessions than other treatments
Quote: "Ougrin found that flooding was at least as effective as other phobia treatments."
Both treatments have their strengths and limitations, making them suitable for different types of phobias and patient characteristics.