Managing & Coping With Stress Flashcards
What are the two drug therapies for stress?
-Benzodiazepines (BZ).
-Beta blockers (BB).
What is BZ?
A drug that is used to reduce anxiety by slowing down the nervous system.
What is GABA?
A neurotransmitter which makes neurones in the brain negatively charged.
How does BZ work?
- GABA is enhanced, reducing the physiological arousal in the CNS.
- BZs bind to GABA receptors, reducing serotonin activity by making it negatively charged (less likely to fire).
- Reduction of excitatory neurotransmitters, making the person feel more relaxed.
How did Khan (1986) study BZ?
Khan (1986) followed 250 patients over 8 weeks and found that BZs were significantly superior to a placebo.
Evaluation points for BZ:
+Real life application: situations where accuracy is important (e.g. snooker, golf).
+Effective, easy, and requires little effort compared to psychological methods.
-Addictive.
-Withdrawal symptoms.
What is BB?
A drug that reduces the activity of the fight-or-flight response.
How does BB work?
- BB binds to receptors on the cells of aroused body parts (e.g. heart).
- Activity of adrenaline & noradrenaline is reduced to reduce physical symptoms of anxiety.
- The person will feel calmer and less anxious.
How did Lockwood (1989) study BB?
Lockwood (1989) found that 27% of 2,000 musicians reported taking BBs to enhance their performance.
Evaluation points for BB:
+Effective and work rapidly.
-Unsuitable for all (e.g. diabetes sufferers).
-Short term.
What is biofeedback?
A method of training one to control involuntary physiological processes (e.g. heart rate, muscle tension).
What did Miller (1961) say about ANS responses?
Miller (1961) suggested that ANS responses could be trained to be voluntary.
How does biofeedback work?
- The client learns their physiological responses using machines to measure heart rate (monitor) and muscle tension (EMG).
- The client learns techniques to control their physiological responses, reducing adrenaline & noradrenaline production, and reducing stress symptoms.
- The client learns to use these techniques involuntarily in their everyday life.
How did Lemaire (2011) study biofeedback?
Lemaire (2011) found that doctors who were taught biofeedback techniques and used them over 28 days reported lowered stress levels on a questionnaire (compared to a control group).
However, the measures of heart rate and muscle tension didn’t correlate with the questionnaire, weakening validity of results.
Evaluation points for biofeedback:
+More suitable for children than drug treatment.
+Reduces pain, lack of side effects.
-Requires expensive specialist equipment.
-Time consuming.