This is a screening tool for depression (major depressive disorder), designed for anyone experiencing persistent sadness, low mood, or loss of interest in previously enjoyed activities. The assessment takes approximately 3-5 minutes to complete and is based on the PHQ-9 (Patient Health Questionnaire-9), the most widely used and validated depression screening tool used by healthcare professionals across Canada and internationally. Your responses are completely anonymous and confidential. Depression is more than just feeling sad or having a difficult day. According to the Centre for Addiction and Mental Health (CAMH), it is a serious medical condition involving persistent low mood, loss of interest in activities, and other symptoms that significantly interfere with daily life for at least two weeks.

Important Disclaimer

Please note: This is a screening tool only and does not provide a diagnosis. Depression is a highly treatable medical condition—recovery is absolutely possible with proper support. We strongly encourage you to discuss your results with your family doctor or a mental health professional. If you are having thoughts of suicide or self-harm, please seek immediate help. All responses are anonymous and confidential.

Understanding Depression

What is Depression?

Depression (major depressive disorder) is a common but serious mood disorder that profoundly affects how you feel, think, and handle daily activities. Research from Canadian mental health organizations shows that approximately 1 in 8 Canadians will experience major depression at some point in their lifetime.

Common symptoms include:

Types of depression:

Depression vs Normal Sadness

Everyone experiences sadness or difficult emotions sometimes, but clinical depression is fundamentally different. Depression lasts for weeks or months, not just a few days; significantly interferes with work, relationships, and daily activities; feels overwhelming and uncontrollable; and doesn’t improve with time alone without proper treatment.

The Screening Test

Instructions

To complete this assessment accurately, think about your experiences during the past two weeks. Rate honestly how often you have experienced each symptom described. Being honest helps identify whether you need professional support and what type of help might be most beneficial. Please answer all questions for the most accurate results.

Important: Depression is not a sign of weakness or something you can simply “snap out of.” It is a legitimate medical condition that responds very well to appropriate evidence-based treatment.

Rating scale: For each question below, rate how often you have experienced this symptom over the past 2 weeks:

Nearly every day (3 points) – You experienced this almost daily

The 9 PHQ Questions

Over the last 2 weeks, how often have you been bothered by any of the following problems?

1. Little interest or pleasure in doing things

2. Feeling down, depressed, or hopeless

3. Trouble falling or staying asleep, or sleeping too much

4. Feeling tired or having little energy

5. Poor appetite or overeating

6. Feeling bad about yourself

7. Trouble concentrating on things, such as reading the newspaper or watching television

8. Moving or speaking so slowly that other people could have noticed, or the opposite – being so fidgety or restless that you have been moving around a lot more than usual

9. Thoughts that you would be better off dead, or of hurting yourself in some way

⚠️ CRITICAL SAFETY NOTICE

If you answered anything other than “Not at all” to Question 9, please seek help immediately:

Results & Interpretation

How Scoring Works

Add up your total score from all 9 questions. Your total possible score ranges from 0 to 27 points.

Score interpretation:

Important: Any score greater than 0 on Question 9 (thoughts of self-harm or suicide) requires immediate professional attention, regardless of your total score.

If You Scored 15-27 (Moderately Severe to Severe)

What this means: Your responses indicate you are experiencing significant symptoms of depression that are likely substantially affecting your daily functioning, relationships, and quality of life. Professional help is strongly recommended and should be sought promptly.

Next steps – Act now:

Treatment typically includes:

If you are having thoughts of suicide or self-harm:

If You Scored 10-14 (Moderate Depression)

What this means: You are experiencing moderate depression symptoms that are affecting your quality of life, functioning, and wellbeing. Professional treatment can help significantly and improve your symptoms.

Next steps:

Treatment options available:

If You Scored 5-9 (Mild Depression)

What this means: You are experiencing mild depression symptoms that are affecting your mood and daily life. Early intervention and treatment can prevent symptoms from worsening over time.

Next steps:

Self-help approaches that research shows can help:

If You Scored 0-4 (Minimal Depression)

What this means: You are not currently showing significant signs of clinical depression. However, if you remain concerned about your mood, emotions, or mental health, it is still appropriate to speak with a healthcare professional.

Stay mentally well:

Getting Help & Treatment

Effective Treatments for Depression

Depression is one of the most treatable mental health conditions. Research from Canadian mental health centres shows that approximately 80-90% of people with depression respond well to appropriate evidence-based treatment.

Talking Therapies:

Medication:

Which treatment approach?

Other evidence-based approaches:

Finding Help in Canada

Your Family Doctor: Your first step for depression assessment and treatment. They can prescribe antidepressants, provide referrals to mental health professionals and therapy services, and monitor your progress and medication effects over time.

Provincial Mental Health Services:

Crisis Support Available 24/7:

Private Therapy:

Provides faster access to treatment and more choice of therapist. Search for registered psychologists or psychotherapists through your provincial regulatory college (e.g., College of Psychologists of Ontario, College of Registered Psychotherapists). Many employers provide extended health benefits covering psychological services.

Self-Help Strategies

Things You Can Do Now

Physical Wellbeing:

Mental Strategies:

What to Avoid:

Remember – small steps count:

Getting out of bed is a genuine achievement when depressed. Having a shower counts as meaningful progress. Completing one small task per day is enough. Be compassionate and kind to yourself throughout recovery.

For Family & Friends

Supporting Someone with Depression

How to help effectively:

What to say:

What NOT to say:

Look after yourself too: Supporting someone experiencing depression can be emotionally draining. Ensure you maintain your own support system, set healthy boundaries, and practice self-care.

Urgent concerns: If they mention suicide, self-harm, or give away possessions, take it extremely seriously and help them access immediate professional support.

When Depression is an Emergency

Seek Immediate Help If:

Call 911 or go to your nearest hospital emergency department:

Contact Crisis Services:

Don’t wait or minimize: Depression can become life-threatening. If you or someone you know is experiencing a mental health crisis, immediate professional help is available, necessary, and can be life-saving.

Scientific Source & Disclaimer

Basis for This Screening

This screening tool is based on the Patient Health Questionnaire-9 (PHQ-9), a validated and widely used brief depression severity measure.

Reference: Kroenke, K., Spitzer, R.L., & Williams, J.B. (2001). The PHQ-9: Validity of a brief depression severity measure. Journal of General Internal Medicine, 16(9), 606-613.

Copyright © Pfizer Inc. All rights reserved. Reproduced with permission.

The PHQ-9 is extensively validated in Canadian populations and is the standard depression screening tool used by family physicians, psychiatrists, and mental health professionals across Canada.

Important Disclaimer

This online screening tool is not a diagnostic instrument and does not provide a clinical diagnosis. It provides guidance and educational information only and cannot replace professional evaluation by a qualified healthcare provider such as a family doctor, psychiatrist, or psychologist. Depression is a treatable medical condition requiring proper assessment and care. If you are experiencing thoughts of suicide or self-harm, seek immediate help by calling the Canada Suicide Prevention Service (1-833-456-4566), texting Crisis Services Canada (45645), calling 911, or going to your nearest hospital emergency department. Recovery is absolutely possible with proper evidence-based treatment and support. This tool is for informational and educational purposes only. We do not collect, store, or share any personal health information (compliant with Canadian privacy legislation including PIPEDA).