Toolkit / Depression

HAM-D: Hamilton Depression Rating Scale (17-item)

Clinician, 17 items, scored 0–52, about 20 minutes

The most widely used clinician-rated depression scale, and the standard outcome measure in antidepressant trials. Seventeen items; nine are scored 0–4 and eight are scored 0–2.

Patient details for the printout optional · never saved or sent

Left blank, these print as lines to fill in by pen.

Rate each item on the basis of the clinical interview, covering the past week. Choose the description that best fits the patient.

  1. 1Depressed moodSadness, hopelessness, helplessness, worthlessness
  2. 2Feelings of guilt
  3. 3Suicide

    Suicidal ideation recorded. Complete a full suicide risk assessment and document the plan.

  4. 4Insomnia: early (initial)
  5. 5Insomnia: middle
  6. 6Insomnia: late (early morning waking)
  7. 7Work and activities
  8. 8Psychomotor retardationSlowness of thought and speech, impaired concentration, decreased motor activity
  9. 9Agitation
  10. 10Anxiety: psychic
  11. 11Anxiety: somaticPhysiological concomitants: dry mouth, indigestion, diarrhoea, cramps, belching, palpitations, headaches, hyperventilation, sighing, urinary frequency, sweating
  12. 12Somatic symptoms: gastrointestinal
  13. 13Somatic symptoms: general
  14. 14Genital symptomsLoss of libido, menstrual disturbances
  15. 15Hypochondriasis
  16. 16Loss of weightRate by history, or by weekly measurement where available
  17. 17Insight

Interpreting the total

0–7No depression
8–16Mild
17–23Moderate
24–52Severe

Notes

  • Severity bands follow Zimmerman et al. (2013). Older literature uses other cut-offs; check which convention your department or trial uses.
  • Remission is commonly defined as a total of 7 or less; response as a 50% or greater reduction from baseline.
  • The original weight-loss anchors use pounds (1 lb ≈ 0.45 kg); kilogram equivalents are shown here.

References

  1. Hamilton M. A rating scale for depression. J Neurol Neurosurg Psychiatry. 1960;23:56–62.
  2. Hamilton M. Development of a rating scale for primary depressive illness. Br J Soc Clin Psychol. 1967;6(4):278–296.
  3. Zimmerman M, Martinez JH, Young D, Chelminski I, Dalrymple K. Severity classification on the Hamilton Depression Rating Scale. J Affect Disord. 2013;150(2):384–388.

In the public domain.

An educational aid for clinicians, not a substitute for clinical judgement. Scores support, but never replace, a full assessment. Your answers on this page are never stored or sent.

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