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1 What investigations are recommended in a 70-year-old patient presenting with auditory and visual hallucinations with amnesia?

2 Could you explain the definitions of pseudohallucinations and quasipsychotic episodes?

3 What is the 'condensation' and 'displacement' that might underlie formal thought disorder?

4 Is sulpiride of value in the treatment of conversion disorder?

5 How does typhoid psychosis manifest? How often does psychosis accompany typhoid fever?

6 What is the treatment for a case of typhoid psychosis?

7 Can you please explain to me what changes take place in the body to cause a person to have chronic fatigue syndrome (CFS). I am having difficulty understanding the pathology of this condition.

8 What is the best treatment for primary insomnia? Could benzodiazepines be used continuously?

9 Does tolerance develop to the hypnotic effect of trazodone and mianserin? Do these play a role in the treatment of primary insomnia? Question 10 Is there a specific treatment for night terror disorders?

11 Can you suggest possible causes for a 55-year-old female waking regularly at midnight three to four times a month, feeling that she is going to die and feeling an urge to meet people at that time. She has no breathlessness.