As shown, the incidence and prevalence of mental health disorders in active duty service members has fluctuated over time. (Graph created March 17, 2023).

As shown, the incidence of PTSD among active-duty service members in the U.S. Air Force increased by 1.8 percent between 2005 and 2019 to 2.35 percent in 2019.

As shown, the prevalence of adjustment disorder among active-duty members of the U.S. Navy grew to more than 5 percent in 2019. 

As this graph shows, adjustment disorder was the most frequently diagnosed condition among service members in all branches of the U.S. military in 2019.