ADHD Screening Tool

ADHD Screening Tool is a self-check tool that allows you to easily self-screening ADHD based on your daily life and social functioning. This is an original ADHD self-check tool created based on DSM-5 criteria.
How to Use
- Enter your "Age," "Age of Onset," "Symptom Confirmation in Multiple Environments," "Functional Impairment," "Inattention Symptoms," and "Hyperactivity/Impulsivity Symptoms."
- The "Diagnosis Result," "Recommended Action," "Number of Attention Function Symptoms," "Number of Behavioral Control Symptoms," and "Number of Emotional and Impulse Control Symptoms" will be automatically calculated.
What is ADHD (Attention-Deficit/Hyperactivity Disorder)?
ADHD (Attention-Deficit/Hyperactivity Disorder) is a developmental disorder characterized by persistent symptoms of inattention, hyperactivity, and impulsivity that affect an individual's daily life and social functioning.
Main Symptoms
- Inattention: Difficulty sustaining attention, frequent forgetfulness, poor organization skills, etc.
- Hyperactivity: Restlessness, constant movement
- Impulsivity: Acting without thinking, difficulty waiting for turns
Types of ADHD
- Predominantly Inattentive Type (ADHD-I): Primarily characterized by inattention
- Predominantly Hyperactive-Impulsive Type (ADHD-HI): Marked by hyperactivity and impulsivity
- Combined Type (ADHD-C): Exhibits both inattention and hyperactivity-impulsivity symptoms
Diagnostic Criteria (Based on DSM-5)
- Symptoms must have been present before the age of 12
- Symptoms must be observed in multiple environments (home, school, workplace, etc.)
- Clear functional impairment in academics, work, or interpersonal relationships
Diagnostic Process
ADHD diagnosis involves interviews, behavioral observations, psychological tests, and screening tests. Differential diagnosis from other mental disorders is also crucial.
Treatment and Support
- Medication (Methylphenidate, Atomoxetine, etc.)
- Cognitive Behavioral Therapy (CBT)
- Adjustments and support in living environments
With appropriate treatment and support, the quality of life for individuals with ADHD can be improved.
Explanation of the Logic Behind This Check Tool
This diagnostic tool evaluates the possibility of ADHD (Attention-Deficit/Hyperactivity Disorder) based on the following three categories:
- Attention Challenges
- Behavioral Regulation
- Emotional Impulsivity
Scoring Method
Each category's questions are rated on a 5-point scale:
- Not at all (0)
- Rarely (1)
- Sometimes (2)
- Often (3)
- Almost Always (4)
If the slider value is 3 or higher for a question, it is counted as a "positive symptom."
Diagnostic Criteria
Diagnosis is made based on the following conditions:
- ADHD-Combined Type: At least 6 positive symptoms (5 for those aged 17 and above) in both attention challenges and behavioral or emotional regulation.
- ADHD-Predominantly Inattentive Type: At least 6 positive symptoms (5 for those aged 17 and above) in attention challenges.
- ADHD-Predominantly Hyperactive-Impulsive Type: At least 6 positive symptoms (5 for those aged 17 and above) in behavioral or emotional regulation.
- Borderline Type: Total number of positive symptoms is just below the threshold.
- ADHD Criteria Not Met: Does not meet any of the above criteria.
Additional Conditions
To enhance diagnostic reliability, the following additional conditions are considered:
- Symptoms must have appeared before the age of 12.
- Symptoms must be observed in multiple environments (home, school, workplace, etc.).
- Functional impairment in academics, social relationships, family, or daily life.
Recommended Actions
Based on the diagnosis results, recommended actions such as consulting a specialist or reviewing lifestyle habits are displayed.
Reference Data and Criteria
The check logic of this tool is based on the following international guidelines and research data:
- ICD-11 (International Classification of Diseases): ADHD diagnostic criteria by the World Health Organization (WHO)
- DSM-5 (Diagnostic and Statistical Manual of Mental Disorders): ADHD definition and diagnostic guidelines
- Latest ADHD Research Papers: Recent research data on ADHD and its impact on daily functioning
- Clinical Diagnostic Assessment Tools: Standardized ADHD assessment scales and clinical observation indicators
Disclaimer
This tool is not a substitute for a formal diagnosis and should be used for reference purposes only. A final diagnosis should be made by a specialized medical institution.
Notes
This tool is available for free.
※This program is created and confirm the operation in PHP8.1.22.
※If you have any inquiries, opinions, or requests that you would like to make,
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