Emoji Based Visual Analogue Scale
(EbVAS)
An open-source, free-to-use pain assessment tool powered by emoji. Designed for clinical use, research, and patient self-reporting.
The Scale
Six emoji faces represent a spectrum from no pain to the worst possible pain, providing an intuitive and universally understood pain measurement tool.
How It Works
Present the Scale
Show the patient the six emoji faces arranged from the happiest (no pain) to the most distressed (worst pain imaginable).
Patient Selects
The patient selects the emoji that best represents their current pain level. The universal nature of emoji transcends language barriers.
Record & Track
Record the corresponding numerical value (0-10) for clinical documentation. Track changes over time to measure treatment effectiveness.
Why Use EbVAS?
Universal Understanding
Emoji are recognized worldwide, making the scale accessible regardless of language, literacy, or cultural background.
Digital-Native
Seamlessly integrates with telehealth platforms, patient portals, and mobile health apps for modern healthcare delivery.
Open Source
Free to use in clinical practice, research, and education. No licensing fees or restrictions.
Validated Approach
Based on the well-established Visual Analogue Scale methodology used in clinical settings for decades.
Start Using EbVAS Today
The Emoji Based Visual Analogue Scale is completely free and open source. Use it in your clinical practice, research, or health applications.