It's early morning, just after breakfast, and six-year-old Cayley is wide awake, eagerly anticipating her daily dose of cannabis. The black labrador, tail wagging, laps up the liquid tincture owner Brett Hartmann squirts into her mouth, a remedy he uses morning and evening to help alleviate Cayley's anxiety. "Ever since I started her on CBD (cannabidiol -- a marijuana extract), her separation anxiety has disappeared," says Hartmann, 30, of his pet, a service dog he… from Cannabis Culture http://www.cannabisculture.com/content/2017/06/27/medical-marijuana-woos-four-legged-fans