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Know what to look for: the 4 big signs of PTSD laid out in less than 4 minutes

Knowing the signs and symptoms of PTSD can save a life. Here are the big four to watch out for.

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Veterans Crisis Line

You may be familiar with the term post-traumatic stress disorder (PTSD).

You might even think you know what PTSD looks like. But do you know how to tell the difference between run-of-the-mill stress or something more serious?

It's common to have stress after experiencing or witnessing a trauma, like a car accident, natural disaster, military service, or abuse.

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