biological approach to treating OCD

Question 1

primary aim of biological treatments for OCD

Answer 1

To restore chemical imbalances in the brain

Question 2

two common types of drug therapy for OCD

Answer 2

Antidepressant drugs
Anti-anxiety drugs

Question 3

SSRIs

Answer 3

They increase the level of serotonin in the synapse by preventing its reabsorption.
This enhances serotonin concentration at receptor sites.

Question 4

function of benzodiazepines

Answer 4

enhance the action of GABA, leading to a calming effect on the brain.
helps reduce anxiety associated with obsessive thoughts.

Question 5

function of tricyclics

Answer 5

similar effect to SSRIs but are reserved for non-responders
they increase neurotransmitter levels to alleviate symptoms.

Question 6

selective noradrenaline reuptake inhibitors (SNRIs)

Answer 6

Increase the concentration of noradrenaline in the brain

Question 7

strengths

Answer 7

✅ Effective treatment
→ Example: Soomro et al. (2009) found SSRIs significantly more effective than placebos for reducing OCD symptoms.

✅ Quick and easy to administer
→ Example: Unlike therapy, medication requires less effort and commitment from patients

Question 8

limitations

Answer 8

❌ Side effects
→ Example: SSRIs can cause nausea, headaches, and sleep disturbances.

❌ Not a long-term solution
→ Example: Symptoms often return when medication is stopped, indicating it may not address underlying causes