Many people experience periods of intense energy, reduced sleep, racing thoughts, mood changes, or unusual behaviors and wonder if these experiences are simply part of life or signs of a mental health condition. The challenge is that symptoms related to bipolar disorder can sometimes overlap with depression, anxiety, ADHD, stress, trauma, or other conditions. The Mood Disorder Questionnaire (MDQ) is a self-screening tool that helps identify patterns that may be connected to bipolar spectrum symptoms. It can be a useful first step, but it cannot confirm a diagnosis. A professional mental health evaluation is needed to understand the cause of symptoms and determine appropriate support.
Take the Mood Disorder Questionnaire (MDQ) Self-Screen
The Mood Disorder Questionnaire (MDQ) asks about experiences related to mood, energy, thinking patterns, and behaviors that may occur during periods of elevated mood or increased activity. Answer each question based on your lifetime experiences rather than only how you feel today. This questionnaire is intended for screening purposes. Your answers can help identify whether discussing your symptoms with a mental health professional may be helpful.
1. Have you ever had a period when you felt unusually good, extremely energetic, or excited in a way that was different from your normal self?
- Yes
- No
2. Have other people ever noticed that you were acting differently during one of these periods?
- Yes
- No
3. Have you ever felt much more confident than usual?
Examples may include feeling unusually capable, powerful, or certain about your abilities.
- Yes
- No
4. Have you ever needed much less sleep than usual but still felt full of energy?
For example, sleeping only a few hours without feeling tired the next day.
- Yes
- No
5. Have you ever talked more than usual, talked faster than normal, or felt like you could not slow down?
- Yes
- No
6. Have you ever experienced racing thoughts or felt like your mind was moving unusually fast?
- Yes
- No
7. Have you ever become more easily distracted than usual?
- Yes
- No
8. Have you ever experienced a significant increase in energy or activity?
Examples include:
- Taking on many new tasks
- Being unusually productive
- Feeling unable to slow down
- Yes
- No
9. Have you ever become more outgoing, social, or unusually active with other people?
- Yes
- No
10. Have you ever experienced increased irritability, anger, or arguments with others during a period of increased energy or mood changes?
- Yes
- No
11. Have you ever experienced an unusual increase in sexual interest or sexual behavior?
- Yes
- No
12. Have you ever done things that were unusual, risky, or caused problems for you or others?
Examples may include:
- Excessive spending
- Impulsive decisions
- Risky activities
- Behaviors that others considered concerning
- Yes
- No
13. Did several of these experiences happen during the same period of time?
This question helps identify whether symptoms occurred together as part of a possible mood episode rather than as separate events.
- Yes
- No
14. Did these experiences cause problems in your daily life?
Examples include:
- Problems at work or school
- Relationship conflicts
- Financial difficulties
- Serious disagreements with others
- Yes
- No
Your MDQ Screening Result
The MDQ result provides information about possible patterns related to bipolar symptoms. It is important to understand that the result is a screening outcome, not a medical diagnosis.
If Your MDQ Result Suggests Possible Bipolar Symptoms
A result suggesting possible bipolar-related symptoms means your answers include experiences commonly associated with manic or hypomanic episodes.
These experiences may include:
| Symptom Area | Examples |
| Mood changes | Feeling unusually elevated, confident, or irritable |
| Energy changes | Increased energy or activity levels |
| Sleep changes | Needing less sleep without feeling tired |
| Thinking changes | Racing thoughts or faster speech |
| Behavior changes | Impulsive actions or risky decisions |
A positive MDQ screen does not mean you have bipolar disorder. Similar symptoms can occur with other conditions, including major depressive disorder, ADHD, anxiety disorders, trauma-related conditions, or substance-related concerns. A mental health professional can review your symptoms, history, and daily functioning to understand what may be contributing to these experiences.
If Your MDQ Result Does Not Suggest Bipolar Symptoms
A lower MDQ result means fewer bipolar-related experiences were reported through the questionnaire. However, a lower score does not completely rule out bipolar disorder or other mood conditions. Some people may have symptoms that are difficult to recognize, remember, or describe through a self-screen.
If you continue experiencing concerns such as:
- Repeated depressive episodes
- Major mood changes
- Sleep changes
- Unusual energy shifts
- Difficulty managing emotions
a professional evaluation can still provide helpful answers.
How the Mood Disorder Questionnaire (MDQ) Supports Bipolar Screening
The MDQ is a mental health screening tool that focuses on symptoms commonly associated with bipolar spectrum disorders. It looks at patterns related to mania and hypomania, including changes in mood, energy, thinking, and behavior.
The questionnaire may help identify experiences such as:
- Increased energy
- Elevated or unusually positive mood
- Irritability
- Reduced need for sleep
- Racing thoughts
- Increased activity
- Impulsivity
- Risk-taking behavior
Bipolar disorder involves patterns of mood episodes that can include periods of depression and periods of mania or hypomania. Bipolar I disorder is associated with manic episodes, while bipolar II disorder involves hypomanic episodes and depressive episodes. The MDQ supports the screening process but does not replace a clinical assessment using professional judgment and diagnostic criteria.
MDQ Screening vs Bipolar Diagnosis
The Mood Disorder Questionnaire and a bipolar diagnosis serve different purposes.
| MDQ Screening | Professional Diagnosis |
| Identifies possible symptoms | Determines whether diagnostic criteria are met |
| Uses self-reported answers | Uses clinical interviews and history |
| Takes a short time to complete | Includes detailed evaluation |
| Suggests whether further assessment may help | Guides treatment decisions |
A mental health professional may evaluate:
- Current symptoms
- Past mood episodes
- Duration and severity of symptoms
- Functional impairment
- Family history
- Medical history
- Other possible explanations
The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) provides diagnostic guidelines used by clinicians when evaluating mental health conditions.
When Should You Consider a Professional Mental Health Evaluation?
A psychiatric evaluation may be helpful if mood changes are affecting your relationships, work, education, or daily life.
Consider speaking with a mental health professional if you experience:
- Periods of unusually high energy
- Reduced need for sleep
- Strong mood changes
- Repeated depression symptoms
- Racing thoughts
- Impulsive behaviors
- Difficulty controlling emotional reactions
Clearview Behavioral Health & Wellness Services provides psychiatric treatment for individuals experiencing mood disorders, depression, anxiety, bipolar disorder, and related mental health concerns. Professional evaluation can help identify symptoms, discuss treatment options, and create a care plan based on outpatient mental health treatment.
Frequently Asked Questions About the Mood Disorder Questionnaire (MDQ)
Is the MDQ a bipolar test?
The MDQ is a bipolar screening questionnaire, but it is not a diagnostic test. It identifies symptoms that may be associated with bipolar spectrum disorders and helps determine whether further evaluation may be useful.
Can the MDQ diagnose bipolar disorder?
No. The MDQ cannot diagnose bipolar disorder. Diagnosis requires a complete mental health evaluation that considers symptoms, history, and other possible causes.
How accurate is the Mood Disorder Questionnaire?
The accuracy of the MDQ depends on the population being screened and how results are interpreted. Like other self-report questionnaires, it works best as one part of a broader clinical assessment.
What symptoms does the MDQ screen for?
The MDQ screens for experiences related to mania and hypomania, including:
- Increased energy
- Elevated mood
- Reduced need for sleep
- Racing thoughts
- Increased activity
- Impulsive behaviors
What happens after a positive MDQ result?
A positive result means that discussing your symptoms with a mental health professional may be helpful. A provider can review your experiences and determine whether additional assessment or treatment is appropriate.
Can depression and bipolar disorder look similar?
Yes. Bipolar disorder can involve depressive episodes that may look similar to major depressive disorder. Understanding past periods of increased energy, reduced sleep, or unusual behavior can help professionals make a more accurate assessment.
Final Thought
The Mood Disorder Questionnaire (MDQ) is a helpful self-screening tool for identifying possible patterns associated with bipolar symptoms. It can help people recognize changes in mood, energy, sleep, and behavior that may deserve further discussion. However, an MDQ result is only a starting point. It cannot confirm bipolar disorder or replace a professional evaluation. If your answers raise concerns about mood changes or bipolar symptoms, Clearview Behavioral Health & Wellness Services can help you explore your concerns through professional psychiatric assessment and ongoing mental health care.