Ainslie further admitted being concerned in the supply of diazepam at his home in Saltoun Place, Fraserburgh.

BBC: Robber James Ainslie jailed after Peterhead hammer raid

He had noted Mr Nichol's "obvious over-sedated appearance", after he was prescribed diazepam and methadone, withholding overnight doses of medication.

BBC: Nurse on duty during Kieran Nichol death struck off

Mr Burns was taken to Furness General Hospital in Barrow where medics administered diazepam at 19:35 BST and calmed him down.

BBC: Dale Burns inquest: Officer fired Taser 'out of fear'

Another change is the rise of tranquillisers such as benzodiazepine and diazepam.

ECONOMIST: Drug use and abuse

In the UK in November 2004, Allan Valentine was imprisoned for manufacturing fake Diazepam and Viagra in his Wembley warehouse where Indian tablet presses and chemicals were found.

BBC: One woman's war with fake drugs

Detective Orlando Martinez of the Los Angeles Police Department detailed what Murray told detectives he gave Jackson on the final day of his life, which included the sedative Valium (diazepam), the anti-anxiety drug Ativan (lorazepam), the sedative Versed (midazolam), and 25 mg of propofol.

CNN: Drugs that killed Jackson for clinical use only, experts say