Severe Psoriasis and Psoriatic Arthritis
Amyotrophic Lateral Sclerosis
Ulcerative Colitis
Complex Regional Pain Syndrome
Cerebral Palsy
Cystic Fibrosis
Intractable Headache Syndromes
Neuropathic Facial Pain
Muscular Dystrophy
Osteogenesis Imperfecta
Spasticity or Neuropathic Pain Associated with Fibromyalgia