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ACE-III (Cognitive Examination)AIMS (Tardive Dyskinesia)ASRM (Altman Mania Scale)ASRS-v1.1 (Adult ADHD Screen)ASSIST (WHO Substance Screen)AUDIT (Alcohol Use Disorders)AUDIT-C (Alcohol Screen)BARS (Akathisia)BDI-II (Beck Depression)BPRS (Brief Psychiatric Rating)BSDS (Bipolar Spectrum Screen)C-SSRS (Suicide Severity)CAGE QuestionnaireCAPS-5 (PTSD Clinical Interview)CDR (Dementia Staging)CDSS (Schizophrenia Depression)CIWA-Ar (Alcohol Withdrawal)COWS (Opioid Withdrawal)Clozapine Safety (REMS)DAST-10 (Drug Abuse Screen)DES-II (Dissociation Scale)EDE-Q (Eating Disorder Severity)EPDS (Postnatal Depression)Epworth Sleepiness ScaleFAST (Alzheimer's Staging)Fagerstrom (Nicotine Dependence)GAD-2 (Anxiety Screen)GAD-7 (Anxiety Severity)GAF (Global Functioning)HAM-D 17 (Hamilton Depression)HCL-32 (Hypomania Checklist)IES-R (Trauma Impact)ISI (Insomnia Severity)LSAS (Social Anxiety)MADRS (Depression Rating)MARSIPAN (Medical Risk in AN)MDQ (Bipolar Screen)MSI-BPD (Borderline PD Screen)Manchester Self-Harm RuleMetabolic Syndrome (Psych)MoCA (Cognitive Assessment)OCI-R (OCD Screen)PANSS (Schizophrenia Severity)PCL-5 (PTSD Checklist DSM-5)PHQ Panic ModulePHQ-2 (Depression Screen)PHQ-9 (Depression Severity)PSP (Personal/Social Performance)PSQI (Pittsburgh Sleep Quality)QTc Prolongation (Psychiatry)SAD PERSONS ScaleSAFE-T ProtocolSBQ-R (Suicidal Behaviors)SCOFF (Eating Disorder Screen)SPIN (Social Phobia)Simpson-Angus Scale (EPS)Y-BOCS (OCD Severity)YMRS (Mania Severity)

PHQ-9 (Depression Severity)

PHQ-9 Depression Scale: The absolute gold standard for screening and monitoring the severity of depression in clinical practice.

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?

8. Moving or speaking slowly, or being fidgety/restless?

9. Thoughts that you would be better off dead?

No clinical reference data available.