HEALTH Secretary Shona Robison has agreed to meet a campaigning mother who wants a cannabis-based treatment to be made available on the NHS to help her son, who can suffer up to 100 seizures a day.http://www.heraldscotland.com/news/16127366.Mother_seeks_cannabis_based_medicine_on_NHS_to_help_treat_her_seriously_ill_son/?ref=rss