(fic) Fit for Duty

Title: Fit for Duty
Creator: capnshellhead 
Universe: 616, Avengers (1963), Iron Man (1968), Avengers (1998)
Pairing(s): Steve/Tony
Rating: M
Word Count: 14,092
Warnings: Referenced/Implied Suicide, Suicidal Thoughts, Violence, Poor Treatment of Mental Illnesses,
Summary: When Steve was growing up, there wasn't a name for things like this. You fought in a war and you served your country. And if you couldn't sleep at night, you shut up about it.

on Ao3