Depression rarely looks like the flat, sad stereotype most people picture. It shows up as irritability, as exhaustion nobody can explain, as someone who's still meeting every deadline while feeling nothing underneath it. It also frequently overlaps with anxiety rather than replacing it — a large share of people with one condition meet criteria for the other. These guides focus on the distinctions that actually matter: what separates depression from burnout, from anxiety, and from ordinary low mood, plus the cognitive patterns — like the distortions CBT specifically targets — that keep it entrenched.
