Sadness is a normal response to hard moments and usually eases. Depression is a medical condition in which low mood or loss of interest lasts most of the day, nearly every day, for at least two weeks and affects how you function. It is common and treatable.
Common signs
- A persistent sad, empty, or hopeless mood
- Loss of interest in activities you used to enjoy
- Changes in sleep or appetite
- Low energy or constant fatigue
- Trouble concentrating or making decisions
- Feeling worthless or overly guilty
- Thoughts of death or suicide (if this is you, reach out right now: call or text 988)
Depression can look different from person to person. Some people feel irritable or numb rather than sad, and some mostly notice physical symptoms.
What treatment looks like
Therapy is a core part of care. Cognitive behavioral therapy and other talk therapies help you understand the patterns that keep low mood going and build practical skills. Some people also benefit from medication, which is decided together with a medical provider. Many people use both.
How to help yourself between sessions
Small steps count: keep a regular sleep schedule, move your body a little each day, stay in touch with one trusted person, and break big tasks into small ones. These do not replace treatment, but they support it.
Frequently asked questions
How do I know if it’s depression and not just stress? Look at how long it lasts and how much it affects daily life. If it has lasted two weeks or more, a conversation with a professional is a good step.
Can depression go away without treatment? Some episodes ease over time, but they can return or get worse. Treatment lowers that risk.
Can I start therapy online? Yes. See our depression therapy page and the plans on our insurance page.
Sources: NIMH, Depression · 988 Suicide & Crisis Lifeline
This article is for general educational purposes and is not a substitute for professional care. If you are in crisis, call or text 988 (Suicide & Crisis Lifeline) or call 911.