In crisis or thinking about suicide? Call or text 988 in the US for the Suicide and Crisis Lifeline, available 24 hours a day. If someone is in immediate danger, call 911.

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Symptom Explorer

Every symptom on the site, filterable by name and Atlas category.

This is a learning tool, not a diagnostic tool. It can’t tell you what you have or don’t have. If something here sounds familiar, that’s worth talking through with a clinician.

Showing 35 of 35 symptoms

emotions Mixed

Anger

A normal, universal emotion, a response to feeling threatened, wronged, or hurt.

emotions Mixed

Anhedonia

A reduced ability to feel pleasure or interest in things you used to enjoy.

behavior Strong

Avoidance

Steering around the places, situations, or feelings that trigger anxiety.

thoughts Mixed

Brain fog

A plain-language term for cloudy, slow, or unfocused thinking.

thoughts Mixed

Catastrophizing

A thinking pattern where the mind jumps to the worst outcome and treats it as likely.

body Strong

Chest tightness

A feeling of pressure or squeezing in the chest.

thoughts Mixed

Depersonalization

A feeling of being detached from yourself, as if watching your own thoughts and body from outside.

thoughts Mixed

Derealization

A sense that the world around you feels unreal, distant, or dreamlike.

body Mixed

Dizziness

A feeling of being lightheaded, unsteady, or spaced out.

emotions Mixed

Dread

A heavy sense that something bad is coming, often with no specific cause.

emotions Mixed

Emotional numbness

A reduced ability to feel emotions, both painful and pleasant.

body Mixed

Fatigue

A persistent tiredness or low energy that rest doesn't fix.

thoughts Mixed

Flashbacks

A vivid re-experiencing of a traumatic event, where part of the past feels like it's happening now.

emotions Mixed

Guilt

The feeling that you've done something wrong or failed someone.

thoughts Mixed

Hallucinations

Perceiving something that isn't there, an experience that feels real but has no external source.

emotions Mixed

Hopelessness

A belief that things won't get better.

body Strong

Hyperarousal

A state in which the nervous system stays switched on and on guard, long after any real threat has passed.

thoughts Strong

Intrusive thoughts

Intrusive thoughts are unwanted, disturbing thoughts or images that pop into your mind.

emotions Mixed

Irritability

A lowered threshold for frustration and anger, feeling easily annoyed and short-fused.

emotions Mixed

Loneliness

The painful feeling of a gap between the connection you have and the one you want.

emotions Mixed

Low self-esteem

A persistently low or negative view of your own worth.

emotions Mixed

Mania

A distinct period of abnormally elevated, expansive, or irritable mood with high energy.

emotions Mixed

Mood swings

Noticeable shifts in mood, sometimes rapid or intense.

body Mixed

Nightmares

Distressing, vivid dreams that usually wake you and that you remember.

emotions Mixed

Overwhelm

The sense that the demands on you exceed your capacity to handle them.

body Mixed

Panic attack

A sudden surge of intense fear that peaks within minutes, with strong physical symptoms.

thoughts Mixed

Paranoia

An intense, unfounded distrust or suspicion of others without good evidence.

behavior Mixed

Procrastination

Putting off a task you mean to do, even expecting to be worse off for it.

thoughts Strong

Racing thoughts

Racing thoughts are fast, crowded thinking that jumps from topic to topic and feels hard to slow down.

behavior Mixed

Reassurance seeking

Repeatedly asking for reassurance to relieve anxiety or doubt.

body Mixed

Restlessness

A physical and mental sense of being unable to settle, keyed up, and needing to move.

behavior Mixed

Self-harm

Deliberately hurting one's own body to cope with overwhelming emotional pain.

body Mixed

Sleep trouble

Difficulty falling asleep, staying asleep, or sleep that doesn't restore.

thoughts Mixed

Suicidal thoughts

Thoughts ranging from wishing you weren't here to planning to end your life.

thoughts Mixed

Worry

A chain of "what if" thoughts about possible future problems.

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