One major strength is that it`s used in health care today
helps people with a range of disorders: depression, anxiety, phobias useful for mental illnesses.
Therefore, it has practical applications - therapy works so has external validity.
CBT can be difficult
relies on the patient to chane their faulty thoughts - can be difficult as the patient needs to be willing. Moreover, t may not even be down to biology.
Therefore the therapy is limited
Can be long and expensive compared to drugs
one-to-one therapy, whereas drugs is a consultation once every few months. can be expensive as £100 a session and patient may need 8-20 sessions, compared to drug it cost the NHS more money.
However, in the long-term it`s cheaper as drugs tend to take longer.
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