Depression
Low mood, loss of interest, exhaustion, or feeling numb for weeks at a time can be signs of depression. You deserve support.Take the free depression test →See Online-Therapy.com’s depression program →Sponsored link: we may earn a commission if you sign up through it. Not an emergency service — in crisis, call or text 988.
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Seasonal Affective Disorder (SAD): Signs, Causes & Treatment

What seasonal affective disorder is, winter-pattern symptoms, and the treatments NIMH describes, from light therapy to CBT.
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Signs of Depression in Adults (Including the Ones People Miss)

The common and easy-to-miss signs of depression in adults, according to NIMH, and what to do if you recognize them.
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Burnout vs. Depression: How to Tell the Difference

How WHO defines burnout, how it differs from depression, where they overlap, and what helps with each.
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Best Online Therapy for Depression (2026): What Works & How to Choose

What works for depression, what to look for in online therapy, and how Online-Therapy.com, Talkspace, and BetterHelp compare.
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Depression Test: Am I Depressed or Just Sad? (PHQ-9 Explained)

How depression screening works, what PHQ-9 scores mean, common signs of depression, and what to do next.