Lyrica, a new medicine for neuropathic pain, has not been launched because the Drug Enforcement Agency still has to make a decision about its classification for the drug.

FORBES: Pfizer's Tough Transition

Now the WHO has taken the initiative with its Intervention Guide, in which the organisation's own classification of brain disorders itself in the process of being revised to make it simpler for non-specialists to use has been distilled into 100 pages of easy-to-follow flowcharts.

ECONOMIST: Psychiatric diagnosis