
Spending hours on smartphones and other digital devices may affect more than mental well-being, with experts warning that excessive screen use can gradually impact the body in several ways.
From neck pain and weakened muscles to eye problems, skin irritation and reduced motor skills, growing evidence suggests that long periods of technology use may contribute to physical changes that often go unnoticed.
‘Tech neck’ and posture problems
One of the most common effects is known as “tech neck”, caused by repeatedly bending the head forward while looking at phones or tablets.
Experts say this posture places extra pressure on the neck and spine, potentially leading to muscle strain, joint stress, spinal disc problems and changes in posture over time.
Doctors recommend holding devices at eye level, maintaining proper screen positions and taking frequent breaks to reduce strain. Some specialists suggest stepping away from screens for a few minutes every 30 minutes.
Can phone use cause wrinkles?
Concerns have also emerged that prolonged phone use could contribute to neck wrinkles because of repeated skin folding while looking downward.
Dermatologists say the theory is possible, as repeated movements can influence wrinkle formation, but there is currently no strong scientific evidence proving that smartphone use directly causes neck wrinkles.
Experts also advise consumers to be cautious about products marketed specifically as solutions for “tech neck”.
Smartwatches and skin irritation
Wearable devices such as smartwatches can also create skin-related issues for some users.
Dermatologists say moisture and heat trapped beneath a watch can encourage irritation, eczema or yeast growth. Continuous exposure may also increase sensitivity to materials such as nickel, rubber, latex and certain chemicals used in wearable devices.
Removing the device regularly, cleaning the skin underneath and allowing the area to dry can help prevent problems.
More screen time, less outdoor time
The rise in myopia, or short-sightedness, has often been linked to increased screen use. However, researchers say the issue may be less about screen viewing itself and more about reduced time spent outdoors.
Studies suggest that exposure to natural outdoor light may help protect developing eyes by supporting healthy retinal development.
Experts recommend spending more time outside while following basic eye protection measures, including using sunscreen and sunglasses when necessary.
Declining grip strength and fitness
Researchers are also studying whether technology-focused lifestyles are contributing to weaker physical fitness, including reduced grip strength.
Grip strength is increasingly considered an important health indicator, with some studies linking lower strength levels to poorer overall health outcomes.
Experts say the solution is not simply doing hand exercises but improving overall fitness through regular physical activity and strength training.
Impact on motor skills
Digital devices may also influence hand coordination, particularly among children.
Researchers say frequent tapping and swiping may improve certain digital skills but could reduce opportunities to develop broader fine motor abilities through activities such as drawing, writing by hand, cooking, playing musical instruments and other hands-on tasks.
Studies have linked excessive screen exposure in children with weaker motor development, which may also affect learning and cognitive performance.
Experts say the goal is not to eliminate technology but to maintain a healthy balance between digital activities and physical experiences.
Regular movement, outdoor activities, exercise and reducing long periods of uninterrupted screen use can help limit the physical effects of modern technology habits.