The pharmaceutical industry has never quite got it right with mother’s little helpers. The first sleeping pills were barbiturates - and highly addictive. These hypnotics were then replaced by the extraordinarily successful benzodiazepines, such as...
Known collectively as the Z drugs, zopiclone (a cousin of Lunesta), zolpidem (Ambien) and zaleplon (Sonata) have been touted as the non-addictive alternatives to their benzodiazepine predecessors.