Aid workers, war correspondents and others working at the edge witness human tragedy on a reguar basis, and exhibit a wide range of psychological reactions as a result. Some of the effects are immediate; some accumulate over years, leading to ‘eruptions of anxiety’ at the most unlikely moments. If you think – even for a moment – that getting help might be useful, others like you have recommended the following counsellors.
Alternatively, perhaps you just need to de-compress for a bit, in which case one of these specially selected 'rest & recuperation' getaway centres might be just the ticket.