Some respondents said that it had caused some form of physical pain.
Phone users scroll through three miles of content a year.
Research from USwitch found 1 in 10 people spend over five hours on their mobile every day.
Over half of respondents said it had caused some form of physical pain, like eye strain and cramps in their hand.
Our Technology Correspondent Jess Kelly says health problems can arise from phone overuse:
Ballyfin Vintage Rally Set For Weekend Return
Location Chosen For Westmeath Outdoor Pool And Boardwalk Project
New Fantasy TV Series Filming In Offaly This Summer
Laois Teen Wows Crowd At Greenfields Festival
Laois Comedian Pays Heartfelt Tribute To Her Parents
Electric Keys Returns To Electric Picnic
Midlands Actor Cast As John Lennon In New BBC Beatles Drama
Photos: Dave Lawlor Celebrating 50 Years In Music
Photos: The Greenfields Festival
Tullamore Show Launches On 35th Anniversary
Look back on Forest Fest 2024