Epilepsy or a similar condition that causes "debilitating seizures"
Multiple sclerosis or persistent and debilitating muscle spasms
Nausea (must be persistent)
Pain lasting longer than two weeks that is not adequately managed despite treatment attempts
PTSD "that is being treated or monitored by a licensed mental health therapist"
Any terminal illness where life expectancy is less than six months
Any condition resulting in hospice care
Any rare condition that effects fewer than 200,000 persons in the United States as defined by Section 526 of the Federal Food, Drug and Cosmetic Act and is not adequately managed despite treatment attempts