180925-N-TF029-002 PENSACOLA, Fla. (Sept. 25, 2018) Heather Williams, a physician’s assistant in Naval Hospital Pensacola’s Pain Clinic, injects a patient with Botox to treat her migraine headaches. The Pain Clinic uses an interdisciplinary approach that combines psychology and physical treatments to help patients with chronic pain without using pain medications or surgeries. (U.S. Navy photo by Jason Bortz/Released)