Thomas is a 22 year-old college student who sustained a head injury 3 weeks ago while playing golf. He did not suffer loss of consciousness but later that day developed headache, dizziness, insomnia, blurred vision, restlessness and inability to concentrate. He has a prior history of anxiety and depression. His neurological examination is normal and the MRI scan of his head done a week ago is unremarkable. Thomas reports that his symptoms ‘somewhat improved’ but not completely. Which of the following have a role in the management of his disorder?
