3 min · assessment

Screen Stimulation Check

Help users complete the screen stimulation check and understand their best next step.

Step 1 of 4: Screen timing and blue light

How long before bed do you usually stop looking at screens?

Blue light within 1-2 hours of sleep inhibits pineal melatonin secretion.

More than 60 minutes before bed30–60 minutes before bed10–30 minutes before bedRight up until turning off lights / in bed

Do you use blue light filters, night mode, or blue-blocking glasses in the evening?

High-intensity short-wavelength light stimulates ipRGC photoreceptors in the eye.

Always (warm amber night mode + low brightness / amber glasses)Sometimes (auto night mode enabled)Rarely filter screen lightNever / use high screen brightness in a dark room

This tool is for general wellness education only. It does not diagnose conditions or replace medical advice.