Cancer Glaucoma HIV/AIDS Hepatitis C Amyotrophic Lateral Sclerosis (ALS) Crohn’s Disease Agitation of Alzheimer’s disease Cachexia or Wasting Syndrome Post Traumatic Stress Disorder (PTSD) Severe and Chronic Pain Severe Nausea Seizures Multiple Sclerosis (MS) Crohn's Disease Cannabis Induces a Clinical Response in Patients With Crohn’s Disease A Prospective Placebo-Controlled Study. ABSTRACT