NPO Fasting Guidelines

NPO Fasting Guidelines: Pre-operative fasting recommendations per ASA standards to reduce aspiration risk.

Select Intake Type

Recommended NPO Duration

2 hours

Examples: Water, black coffee (no cream), tea, clear broth, sports drinks, apple juice

Important Considerations:

Guidelines & Evidence

Verified

Last Review: 2026-07-17

Last Comprehensive Review: 2026-07-17

JAMAJul 21, 2026

Clinical Context

We think this might be relevant to the clinical guidance for NPO Fasting Guidelines.

Pan American Health OrgJul 16, 2026

Clinical Context

We think this might be relevant to the clinical guidance for NPO Fasting Guidelines.

WHO NewsJul 15, 2026

Clinical Context

We think this might be relevant to the clinical guidance for NPO Fasting Guidelines.