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Research indicates that prolonged smartphone use is associated with an increased risk of diseases such as carpal tunnel syndrome (CTS).
Nerve compression from excessive phone use can lead to chronic pain, reduced hand function, sleep disturbances, and long-term limitations in daily activities.
Increased screen time is starting to show physical consequences among young adults, with early signs of nerve compression and hand dysfunction becoming more common. Research indicates that prolonged smartphone use is associated with an increased risk of diseases such as carpal tunnel syndrome (CTS), while more than 25% of young users report pain in the wrist or thumb. In some populations, almost 40% experience discomfort when use exceeds five hours a day.
These trends are increasingly reflected in clinical settings across India, where patients in their twenties are presenting with symptoms such as tingling, numbness, wrist pain, reduced grip strength and neck discomfort – conditions that were traditionally associated with older age groups.
In this regard, Dr Simon Thomas, senior director of robotic joint replacements and orthopedics at Max Super Specialty Hospital, Shalimar Bagh, said: “What is particularly worrying is not just the increase in cases, but the age at which we are seeing them. People in their twenties are presenting with symptoms that were once typical of people in their 30s and 40s. Prolonged exposure to screens, often exceeding 8 to 10 hours a day, combined with poor posture, is putting sustained pressure on nerves and joints. If this trend continues unchecked, we could see a significant increase in early-onset musculoskeletal and nervous disorders over the next decade.”
Scientific literature increasingly points to a strong association between prolonged smartphone use and nerve-related disorders. A case-control study found that smartphone use for four or more hours daily was significantly associated with the development of carpal tunnel syndrome, highlighting the impact of cumulative exposure to screens.
Additionally, repetitive thumb and wrist movements during device use have been linked to reduced grip strength, increased wrist pain, and increased risk of nerve compression conditions. Imaging-based research has further shown that excessive smartphone use can lead to measurable enlargement of the median nerve, a structural change associated with the risk of compression.
Doctors note that these patterns are particularly evident among students and early-career professionals, many of whom spend several hours a day on smartphones and laptops without adequate breaks or ergonomic support. Real-world cases also reflect this trend: young people are diagnosed with early-stage carpal tunnel syndrome and cervical nerve compression related to prolonged device use and poor posture.
Health experts warn that ignoring early symptoms can allow conditions to progress, as untreated nerve compression can lead to chronic pain, reduced hand function, sleep disturbances, and long-term limitations in daily activities, ultimately affecting productivity and overall quality of life.
Dr Nikhil Valsangkar, Senior Consultant and Head of Orthopedics and Robotic Joint Replacement, Sarvodaya Hospital, Noida, Sarvodaya Hospital, said, “There is a tendency among young people to normalize symptoms like tingling or pain in the wrist as part of daily screen use, which is a serious concern. These are not harmless signs; they are early warnings of nervous stress. Early diagnosis, posture correction and behavioral changes are critical because “Once nerve damage progresses, recovery becomes more complex and prolonged.”
Despite this worrying trend, experts emphasize that these conditions are largely preventable with timely intervention and simple lifestyle changes. Maintaining proper posture, ensuring ergonomic work setups, taking regular breaks, and moderating non-essential screen time can significantly reduce risk.
As digital dependency continues to deepen, doctors emphasize the need for greater awareness and early behavioral correction, particularly among younger populations, to prevent what is increasingly recognized as a lifestyle-driven health problem.
March 27, 2026, 12:15 IST
