Yes, there has been a shocking lack of progress in developing transformative psychiatric medicine (We need new drugs for mental ill-health, 5 February), but this may be because in mental health, drugs are not always the answer (see, for example, Richard P Bentall's Doctoring the Mind). Huge progress has been made in the effectiveness of talking therapies for example, free effective treatment for post-traumatic stress disorder (PTSD) is available to all UK army veterans through the charity PTSD Resolution.
Essentially, much like the evolution of sci-fi concepts into reality, advancements in neurology are bringing us closer to developing methods that could potentially erase or modify painful memories.
