This is an observational, longitudinal and multicenter study about use of ketamine. Benefits are assessed with pain intensity, anxiety, depression, quality of life and global impression of change. Risks are also assessed with adverse event collection.
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Aged over 18 years
Patients with chronic pain (more than 6 months)
Patients with peripheral or central neuropathic pain, fibromyalgia, algoneurodystrophy
