All Assessment Scales

Browse all standardized psychometric instruments for clinical evaluation, including depression, anxiety, psychosis, addiction, and cognitive assessment scales.

Available Assessment Scales

Hamilton Depression Rating Scale (HAM-D) — The most widely used clinician-administered depression assessment scale.
Hamilton Anxiety Rating Scale (HAM-A) — Standard scale for measuring the severity of anxiety symptoms.
Geriatric Depression Scale (GDS-30) — 30-item screening tool to identify depression in older adults.
Brief Psychiatric Rating Scale (BPRS) — Measures psychiatric symptoms including positive symptoms, negative symptoms, and general psychopathology.
Yale-Brown Obsessive Compulsive Scale (Y-BOCS) — Clinician-administered scale to measure the severity of obsessive-compulsive symptoms.
Montgomery-Åsberg Depression Rating Scale (MADRS) — Clinician-administered scale designed to measure the severity of depressive episodes.
Young Mania Rating Scale (YMRS) — Clinician-administered scale to assess manic symptoms based on the patient's condition over the previous 48 hours.
Clinical Institute Withdrawal Assessment of Alcohol Scale, Revised (CIWA-Ar) — Assessment tool for monitoring alcohol withdrawal symptoms.
Clinical Institute Withdrawal Assessment Scale - Benzodiazepines (CIWA-B) — Assessment tool for monitoring benzodiazepine withdrawal symptoms.
Fagerström Test for Nicotine Dependence (FTND) — Standardized instrument for assessing the intensity of physical addiction to nicotine.
Fagerström Test for Nicotine Dependence - Smokeless Tobacco (FTND-ST) — Standardized instrument for assessing nicotine addiction from smokeless tobacco use.
Positive and Negative Syndrome Scale (PANSS) — Medical scale used for measuring symptom severity of patients with schizophrenia.
Bush-Francis Catatonia Rating Scale (BFCRS) — 23-item standardized instrument for screening and rating severity of catatonia.
Clinical Opiate Withdrawal Scale (COWS) — 11-item scale for measuring symptoms of opiate withdrawal.
Somatic Symptom Scale (PHQ-15) (SSS (PHQ-15)) — 15-item measure assessing severity of somatic symptoms over the past 7 days.
Patient Health Questionnaire-9 (PHQ-9) — 9-item depression screening tool widely used in primary care and mental health settings.
Severity of Alcohol Dependence Questionnaire (SADQ) — 20-item questionnaire measuring severity of alcohol dependence.
Internet Addiction Test (IAT) — 20-item questionnaire measuring Internet addiction severity.
Barratt Impulsiveness Scale (BIS-11) — 30-item self-report questionnaire assessing impulsivity across attention, motor, and non-planning dimensions.
Indian Scale for Assessment of Autism (ISAA) — 40-item objective assessment tool for persons with autism.
NICHQ Vanderbilt Assessment Scale - Parent Informant (Vanderbilt ADHD (Parent)) — 55-item parent-rated scale for ADHD screening including comorbid conditions and functional impairment.
Indian Disability Evaluation and Assessment Scale (IDEAS) — Scale for measuring and quantifying disability in mental disorders across 4 functional domains.
Modified Simpson-Angus Scale (MSAS) — Clinician-administered 10-item scale for rating extrapyramidal side effects in patients on antipsychotic medication.
Barnes Akathisia Rating Scale (BARS) — 4-item scale to assess severity of akathisia, including objective and subjective measures of restlessness and a global clinical assessment.