Biological Approach to OCD 0.0 / 5 ? PsychologyObsessive compulsive disordersA2/A-levelAQA Created by: Emilyharvey99Created on: 21-07-16 14:03 What did Billet et al find for Identical twins? if one twin had OCD, the other twin has a 68% chance of developing it 1 of 12 What did billet et al find for Non identical twins? If one twin had OCD, the other twin has a 31% chance of developing it 2 of 12 What did Paul et al find? People with immediate relatives who had OCD had 10% of developing it, but people whose relatives did not have it had 2% chance of developing it. 3 of 12 What did Insel find? People who had OCD and took SSRIs had a 50-60% improvement on their symptoms 4 of 12 What did Zohar et al find? 60% of his patients with OCD had reduced symptoms after taking SSRIs 5 of 12 What did Max et al find? People with head injuries had damage to basal ganglia often had OCD 6 of 12 What have other researchers found about the basal ganglia? people with diseases which involve the basal ganglia often have OCD (ie parkinson's or Huntington's) 7 of 12 Strengths to the Biological approach to OCD? Scientific- biological evidence/ Ethical- does not blame person for their illness/ Twin studies- show effect of developing OCD 8 of 12 Weaknesses to the Biological approach to OCD?` other factors not taken into account, ie environment, family, childhood experiences etc/ Ethics- SSRIs may be addictive. 9 of 12 Treatment for OCD SSRIs increase Serotonin so reuptake in the synaptic cleft (gap between 2 neurons), there is more serotonin available to next neuron 10 of 12 Advantages for Treatment? Thoren et al found SSRIs reduce obsessive thoughts, other antidepressants don't increase serotonin aren't effective. 11 of 12 Disadvantages for Treatment? Upto 50% patients do not have improvements to symptoms, relapses, can take a few weeks to work, side effects. 12 of 12
Comments
No comments have yet been made