It may be useful to provide in<strong>for</strong>mation about anxiety to the client. Therapists should be aware that there is a higher risk of suicide or selfharm if the client is also suffering from depression or substance abuse. 7. Summary <strong>and</strong> conclusion Based on available evidence, CBT can be recommended as the treatment of choice (i.e. best supported by available research evidence) <strong>for</strong> GAD. Pharmacotherapy should only be offered as an acute treatment if clients experience an intolerable level of impairment or if psychotherapy alone does not lead to significant improvement. Further research about therapeutic approaches other than CBT, <strong>and</strong> about long-term outcomes, are necessary. Mindfulness-based treatment <strong>for</strong> GAD seems to be a promising alternative treatment approach. However, further studies <strong>with</strong> larger sample sizes are necessary to confirm the effectiveness of this approach. Studies about supportive-humanistic approaches showed inconclusive results <strong>and</strong> there<strong>for</strong>e more studies are needed to gain more evidence about the efficacy of this therapeutic approach (Andrews et al., 2003). 10
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