"Using the drug on average between once and twice a week increased the chances of symptoms by 95 per cent."

95% eh? When their budget is large enough to fabricate believable figures I'll be glad to pay attention to a "study" like this. If the journalist was responsible it would go on to mention the numerous benefits as well and allow the reader to draw his own conclusion. Instead of doing that we're left with Marjorie Wallace's libelous quote. Lovely.
lemonboy Reviewed by lemonboy on . Young people with a family history of mental illness be warned. Mental health warning for cannabis users By Nic Fleming, Health Correspondent, the telegraph. (Filed: 02/12/2004) Young people with a family history of mental illness were warned yesterday that smoking cannabis substantially increases their chances of developing psychiatric problems. Those who are genetically vulnerable to psychosis double the risks of hallucinations, paranoia and serious conditions such as Rating: 5