Deaths by Suicide in the US

"The age-adjusted rate increased significantly in 2018 from 2017 for Influenza and pneumonia (4.2%), suicide (1.4%), Chronic liver disease and cirrhosis (1.8%), and Parkinson disease (3.6%)."

Source: 

Murphy SL, Xu JQ, Kochanek KD, Arias E, Tejada-Vera B. Deaths: Final data for 2018. National Vital Statistics Reports; vol 69 no 13. Hyattsville, MD: National Center for Health Statistics. 2020.