A man who spent £2,000 on ketamine a month and abused the drug every hour was turned into a "seven-stone skeleton" by his dependency. Fergus Thompson first tried ketamine on a night out with friends aged 17 - admitting he "immediately loved' the class B drug - and was addicted within two years. The now 23-year-old said he began chasing the high as what he claimed was a cheaper alternative to alcohol , but the addiction grew deep roots, and at its height, cost him £2,400 per month. Eventually he