Many doctors are still reluctant to prescribe sleeping pills, which are considered potentially habit-forming and, for many users, cause next-day hangovers.
Many of life's pleasures, unfortunately, are both unhealthy and habit-forming, but people do have a choice about whether to take them up in the first place.
Next in Terlings Park's pipeline is an antianxiety drug that may have the benefits of Valium without the accompanying drowsiness, temporary memory loss and habit-forming effects.