wellness
Screen Time & Sleep: Columbus Ohio Research Guide
Columbus adults losing 42 minutes of sleep nightly due to evening device use. Local OSU study reveals blue light suppresses melatonin by 23% after 10 p.m.
How we reported this
A 2025 Ohio State University study tracking 1,200 Franklin County adults found that those logging more than 90 minutes of screen time after 9 p.m. fell asleep 42 minutes later on average and reported 28 percent lower sleep efficiency.
Summer months bring extended daylight that keeps many residents scrolling later into the evening, and the pattern shows up in local clinic data where sleep complaints rise 15 percent between June and August. The same OSU analysis noted that blue-light exposure from phones and tablets suppresses melatonin onset by up to 23 percent when devices stay in use past 10 p.m.
Columbus patterns
Short North residents who attend the monthly wellness sessions at the Columbus Recreation and Parks Department headquarters on West Whittier Street have begun logging device curfews as part of group challenges. A few blocks south, the German Village Commission partnered with the Columbus Metropolitan Library branch on Grant Avenue to run a six-week pilot that supplied 40 households with blue-light filter kits and sleep trackers; preliminary results showed average bedtime advancing by 25 minutes.
These efforts align with a 2024 CDC report stating that 35 percent of Franklin County adults get fewer than seven hours of sleep nightly, with evening screen use listed as a top modifiable factor. Local primary-care offices along East Main Street have started screening for the habit during annual visits, routing patients to the library program when needed.
Steps that work
Setting a 30-minute device cutoff before bed and switching to warm lighting in living rooms produced measurable gains in the library pilot. Participants who also kept chargers outside bedrooms recorded an extra 19 minutes of total sleep time per night after four weeks. Columbus Public Health plans to release updated guidance in September that incorporates these local findings for neighborhood health centers.