Ketamine for Intractable Headache

Ketamine for intractable headache

For individuals with intractable headache, ketamine may provide acute and longer-term relief. Marianna Vinokur, DO; Fred Cohen, MD; Patrick Sullivan, DO; and Michael J. Marmura, MD Practical Neurology Chronic refractory headache, defined as headache that causes significant impairment or disability and does not respond adequately to multiple acute and preventive treatments, is among the greatest […]