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Ramsay Sedation Scale

The Ramsay Sedation Scale rates a patient's level of sedation on 6 levels. Level 1 is an anxious or agitated patient, levels 2 and 3 describe a calm or sleeping patient who follows commands, and levels 4 to 6 describe a sleeping patient with less and less response. The extremes, 1 and 5-6, are the ones that call for action.

1 Agitation2-3 Light sedation4 Moderate sedation5-6 Deep sedation
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For guidance only; it does not replace clinical assessment or your facility's protocols. · Reviewed November 2, 2026 by the editorial team · Ramsay, Savege, Simpson and Goodwin, 1974

What it measures

It describes how awake, calm, or sedated a patient is based on behavior and response to voice or a physical stimulus. It helps you titrate sedation to the target set by the provider, catch oversedation or agitation, and leave a record that can be compared from shift to shift in the ICU, the OR, and during procedural sedation.

Used in: Sedated adults in the ICU, during procedures, or postoperatively. It is also used in pediatrics and palliative care.

Score interpretation

ScoreResultWhat it means
1AgitationUndersedation or agitation. Look for causes such as pain, hypoxia, bladder distention, or delirium, protect lines and tubes, and notify the provider.
2-3Light sedationCalm patient who cooperates or follows commands. This is the usual target for most patients; keep monitoring.
4Moderate sedationAsleep but responds briskly to stimulation. May be acceptable if ordered; confirm it matches the prescribed target.
5-6Deep sedationMinimal or no response. Unless this is the ordered target, it suggests oversedation: monitor breathing and hemodynamics and notify the provider.

Variations: Some versions describe level 4 as 'brisk response to light or sound' and level 5 as 'responds only to pain'; the meaning is the same. The target range varies by guideline: 2-3 is the most commonly cited, and some protocols accept 2-4. For ICU sedation, many current guidelines prefer the Richmond Agitation-Sedation Scale (RASS), which separates degrees of agitation more clearly.

The scale at a glance

Ramsay Sedation Scale: table with items, points and score interpretation
Ramsay Sedation Scale with items, points and interpretation.

When to use it

How to use it step by step

  1. Check the target sedation level the provider ordered for this patient.
  2. Observe the patient for a few seconds without stimulating them: if awake, decide whether they are agitated (1) or calm and cooperative (2).
  3. If they appear to be asleep, call them by name and give a simple command: if they follow it, that's level 3.
  4. If there's no response to voice, give a light glabellar tap or a loud auditory stimulus and decide whether the response is brisk (4), sluggish (5), or absent (6).
  5. Document the level with the time and compare it with the target; report any deviation.

Common mistakes

Case study

Patient. 62-year-old woman in the ICU on mechanical ventilation for pneumonia; the ordered sedation target is Ramsay 2-3.

Score: 5. Ramsay 5: deep sedation, deeper than the ordered target of 2-3. This suggests oversedation.

Nursing actions:

Related NANDA nursing diagnoses

The score on this scale often supports these nursing diagnoses:

Risk for aspiration · 00039Risk for corneal injury · 00245Acute confusion · 00128

Frequently asked questions

What is the target Ramsay score?

For most patients the goal is level 2 or 3: calm and able to follow commands. Some protocols accept up to 4. Level 1 means agitation, and levels 5 and 6 mean deep sedation, which is only appropriate when the provider ordered it.

How many levels does the Ramsay Sedation Scale have?

Six. The first three describe a patient who is awake or responds to voice, and the last three describe a sleeping patient based on how they respond to a stimulus.

What's the difference between the Ramsay scale and RASS?

Ramsay has only one level for agitation. RASS runs from +4 to -5 and separates several degrees of agitation and sedation, which is why many ICU guidelines prefer it.

What does a Ramsay score of 6 mean?

The patient doesn't respond to any stimulus. That's very deep sedation; if it wasn't ordered, notify the provider and closely monitor breathing and circulation.

Can you use the Ramsay scale on a paralyzed patient?

No. With neuromuscular blockade the patient can't move even if awake, so the scale doesn't reflect their true level of sedation.

Other scales

Glasgow Coma Scale (GCS)Braden ScaleMorse Fall ScalePain scale (0–10)APGAR scoreNorton ScaleDownton Fall Risk IndexSilverman-Andersen Retraction ScoreCapurro MethodVital signs

Sources: Ramsay sedation level scale - Andalusian Health Service (Spanish) · Analysis of 4 sedation assessment scales - Enfermería Intensiva (Elsevier, Spanish) · Sedation and analgesia - SATI Nursing Chapter (Spanish) · Controlled sedation with alphaxalone-alphadolone (Ramsay, BMJ 1974). Explanatory text and case study written by our editorial team. Reviewed November 2, 2026.