Frequently asked questions What medical conditions qualify for a Medical Marijuana Card in Montana? In Montana, the following conditions may qualify you for a medical marijuana certificate and card: Cachexia or Wasting Syndrome; Cancer Chronic Inflammatory Demyelinating Polyneuropathy Crohn’s Disease Glaucoma Intractable Nausea or Vomiting Multiple Sclerosis (MS) Painful Peripheral Neuropathy Positive status for Human Immunodeficiency Virus or Acquired Immune Deficiency Syndrome (HIV/AIDS); PTSD Severe Chronic Pain A central nervous system disorder resulting in chronic, painful spasticity or muscle spasms Admittance into hospice care in accordance with rules adopted by the department Any other medical condition or treatment for a medical condition approved by the legislature