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Depression Guides

Understand depression types

Compare depressive presentations and understand diagnostic boundaries while keeping diagnostic and medical limits clear.

Depression disorders

Depression

Postcoital Dysphoria: Sadness After Sex and Getting Support

Postcoital dysphoria describes distress after sexual activity. Explore what research shows, how it differs from depression, and when support is appropriate.

Depression

Post-Concert Blues: Low Mood After a Major Event

Feeling low after a concert or major event? Explore practical ways to readjust, distinguish a temporary dip from depression, and recognize when to seek help.

Depression

Anxiety and Depression Together: Symptoms and Treatment

Anxiety and depression can overlap. Learn how assessment separates different patterns, what treatment can address, and when urgent support is needed.

Depression

Physical Symptoms of Depression: Pain, Fatigue and Assessment

Depression can cause physical symptoms, but pain, fatigue and appetite changes also need medical assessment. Learn what to track and when to seek help.

Depression

High-Functioning Depression: Signs, Assessment and Getting Help

Keeping up with work does not rule out depression. Learn what high-functioning depression means, what an assessment should cover, and how to seek support.

Depression

Melancholic Depression: Symptoms, Assessment and Treatment

Melancholic depression can involve profound loss of pleasure, early waking and changes in movement or appetite. Learn about assessment and treatment.

Depression

Atypical Depression: Symptoms, Diagnosis and Treatment Options

Atypical depression can involve mood reactivity, increased sleep or appetite, and rejection sensitivity. Learn what the term means and how care is chosen.

Depression

Seasonal Affective Disorder: Symptoms, Assessment and Treatment

Learn how seasonal depression differs from winter blues, how clinicians assess the pattern, and what to discuss about light therapy and other treatments.

Depression

Psychotic Depression: Symptoms, Assessment and Treatment

Psychotic depression involves depression with hallucinations or delusions. Learn why specialist assessment matters and how treatment and support work.

Depression

Persistent Depressive Disorder: Symptoms, Diagnosis and Treatment

Understand persistent depressive disorder, formerly called dysthymia, and how assessment, therapy, medication and practical support can help.

Depression

Unipolar Depression: Symptoms, Diagnosis and Treatment

Understand unipolar depression, how it differs from bipolar disorder, treatment options, and practical questions to discuss with a clinician.

Depression

Depression: Symptoms, Types and Treatment

Depression is assessed as a pattern of symptoms and their effects, not simply as an understandable reaction to an unhappy event.

Related symptom guides

Symptoms

Emotional Numbness and Depression: What It Means and Getting Help

Feeling emotionally numb can occur with depression, stress or medication effects. Learn what to describe in an assessment and how to seek support safely.

Symptoms

Fatigue and Depression: Causes, Assessment and Managing Energy

Depression can cause fatigue, but persistent exhaustion also needs physical and sleep assessment. Learn what to track, how to adapt tasks and when to seek help.

Symptoms

Guilt, Worthlessness and Depression: Understanding and Getting Help

Depression can intensify guilt and feelings of worthlessness. Learn how to distinguish responsibility from self-condemnation and when urgent support is needed.

Symptoms

Irritability and Depression: Anger, Assessment and Support

Depression can involve irritability rather than obvious sadness. Learn what else to assess, how to reduce conflict and when a change needs urgent help.

Symptoms

Depression and Procrastination: Why Starting Feels Hard

Depression can make tasks feel overwhelming. Explore practical ways to identify barriers, start smaller, ask for support and recognize when treatment is needed.

Symptoms

Depression and Erectile Dysfunction: Assessment and Treatment

Depression and erection difficulties can overlap, but physical causes and medicines also matter. Learn what assessment covers and how treatment is chosen.

Symptoms

Low Libido and Depression: Causes, Medication and Support

Depression, treatment and physical health can affect sexual desire. Learn how to discuss changes, protect consent and find appropriate support without pressure.

Symptoms

Loss of Appetite and Depression: Causes, Support and Warning Signs

Depression may reduce appetite, but persistent poor intake or unexplained weight loss needs assessment. Learn practical supports and when to seek urgent care.

Symptoms

Depression and Overeating: Appetite Changes and Getting Help

Depression can affect appetite and eating routines. Learn how increased hunger differs from binge eating and how to seek support without blame or restriction.

Symptoms

Insomnia and Depression: Sleep Problems and Treatment

Insomnia and depression can occur together. Learn about sleep assessment, CBT-I, medication reviews and practical ways to reduce sleep-related pressure.

Symptoms

Hypersomnia and Depression: Excessive Sleepiness and Assessment

Sleeping too much or struggling to stay awake can overlap with depression. Learn how sleepiness differs from fatigue and when to seek a sleep assessment.

Symptoms

Depression and Brain Fog: Memory, Focus and Practical Help

Depression can affect concentration, memory and decisions. Learn what brain fog can mean, what else to assess, and how to make daily tasks more manageable.

Symptoms

Apathy and Depression: Differences, Causes and Support

Apathy is reduced motivation or initiative, not simply laziness. Learn how it differs from depression, anhedonia and fatigue, and what assessment can clarify.

Symptoms

Passive Suicidal Ideation: What It Means and When to Get Help

Passive suicidal thoughts deserve support even without a plan. Learn how to describe them, seek assessment, and build a practical safety plan.

Symptoms

Depression and Suicidal Thoughts: Getting Help and Staying Safe

Understand suicidal thoughts in depression, when to seek emergency help, how to tell someone, and what a practical safety and treatment plan includes.