What a study of 3,973 students across 23 Indian colleges tells every family about mobile, social media and internet addiction, and what actually helps.
Part of Healthy Minds India's published research, written in plain language. Based on: Kumar S, et al. Indian Journal of Psychiatry 2019;61:578-83.
What a study of 3,973 students across 23 Indian colleges tells every family about mobile, social media and internet addiction, and what actually helps. In this study, one in four engineering students showed signs of problematic internet use. I led it as first author while working at the National Drug Dependence Treatment Centre at AIIMS, New Delhi, where I trained in addiction psychiatry.
01 · Why it matters
India has one of the largest young online populations in the world, and for most young people the internet lives in their pocket. It is essential for learning and careers, especially in engineering. But when use becomes compulsive, it quietly takes away sleep, study time, friendships and mood, often before anyone notices.
Before this study, Indian research on internet addiction gave wildly different answers: estimates ranged from under 1% to over 60%. Most studies were small, used different yardsticks, or recruited people online, which tends to attract heavy users. Parents, colleges and policymakers were left without a reliable number to act on. This study was designed to fix that. It went offline, into classrooms, across many colleges, and used a scientifically validated scale that measures not just how much students use the internet but how that use is going wrong.1
02 · How the research was done
Students filled out anonymous paper questionnaires during class time, and teachers stepped out of the room so that no one felt watched. This avoided the bias of online surveys and encouraged truthful answers.
03 · What we found
On average, students spent about 3.5 hours a day online and roughly ₹250 a month on data. The phone was the main gateway, and most use happened after dark.
What they mainly used it for
Main device
When they were online most
Students could pick more than one option, so totals exceed 100%. Late-night use was the most common pattern.
Problematic use is more than "too many hours." The scale used in this study looks at five separate patterns, which helps pinpoint what is actually going wrong for a student. Two patterns stood out sharply.
More than half of these young students were using the internet to manage their emotions. For many, heavy use is not simply a bad habit; it is a way of coping with stress, loneliness or low mood that has not been addressed in any other way. That insight changes how families and clinicians should respond.
The team examined which habits were linked to higher or lower scores after accounting for all other factors at once. Together, these factors explained about 42% of the differences between students, which is a strong result for a study of human behaviour.
Each additional hour online per day raised a student's problematic-use score by about 3.7 points, even after accounting for age, gender, device and purpose. Time online is the most practical lever families can work with.
A similar study of Delhi school students by the same AIIMS research group used the same scale.2 College students fared worse on both counts, likely because they are older, more independent and receive less parental guidance about internet use.
Problematic internet use
Using the internet to manage mood
The message is clear: the move from school to college, when a young person suddenly gains freedom, a personal phone budget and distance from home, is exactly when support matters most.
04 · Why it matters to you
A prevalence figure is only useful if it changes what people do. This study turns a vague worry ("youngsters are always on their phones") into specific, measurable risk signals that parents, students, teachers and doctors can act on.
For public health, the study shows that problematic internet use is as common as many established mental health concerns in this age group. It adds Indian evidence to the case for dedicated behavioural-addiction services, campus mental-health programmes and awareness campaigns, and gives planners a baseline number, a clear high-risk group and specific, modifiable risk factors.
05 · From finding to action
Each step below combines this study's findings with the strongest available international evidence. The label on each card shows how strong the evidence is.
Hours online was the strongest predictor of problematic use in our students. In a randomised trial of university students, limiting social media to roughly 30 minutes a day for three weeks significantly reduced depression and loneliness, especially in those who started out more depressed. Use your phone's built-in screen-time report and set app limits.3
This study Moderate
Most of our students were online mainly at night. A meta-analysis of studies in young people found that using a device at bedtime was linked to shorter sleep, poorer sleep quality and more daytime sleepiness.4 Charge the phone outside the bedroom and use an ordinary alarm clock.
This study Strong
Students who used the internet mainly for studies had lower risk. Before unlocking the phone, name the task ("download notes", "call Maa"). Turn off non-essential notifications and move social apps off the home screen so that use becomes a choice, not a reflex.
This study
Because most students used the internet to manage mood, heavy use is often a sign of something else. A meta-analysis found that people with internet addiction were roughly three times more likely to have depression, anxiety, attention-deficit/hyperactivity difficulties or alcohol misuse.5 Treating these conditions often eases the internet problem too. A clinician can assess ADHD and mood together.
This study Strong
Meta-analyses of randomised trials in students show that structured exercise reduces internet addiction and related anxiety and low mood.6, 7 Team and partner sports such as football, badminton and basketball also build the real-world connection that heavy users often lack.
Strong
Nearly a third of our students felt more comfortable online than in person. A large randomised experiment found that people who deactivated social media for four weeks spent more time with friends and family offline and reported better wellbeing.8 Schedule regular in-person time: meals together, study groups, clubs.
This study Strong
Problematic internet use is treatable. Meta-analyses show that psychological treatments, especially cognitive behavioural therapy, produce large reductions in internet addiction symptoms, with further benefit when co-existing conditions are treated alongside.9, 10 You do not need to wait for a crisis. See internet addiction treatment and psychology and counselling at Healthy Minds India.
Strong
06 · A quick self-reflection
These questions reflect the five patterns described earlier. They are not a diagnostic test, but they can start an honest conversation. Think about the past month, and count how many are true for you.
Start with curiosity, not confiscation. Taking the phone away suddenly often backfires; agreeing limits together, and addressing the stress underneath, works better. Our child and adolescent guidance service works with the young person and the family together.
07 · About the lead researcher
I led this study as first author while serving as Senior Registrar at the National Drug Dependence Treatment Centre (NDDTC), All India Institute of Medical Sciences, New Delhi, India's foremost centre for addiction psychiatry and a WHO Collaborating Centre. The work was carried out with the AIIMS Behavioral Addictions Clinic team led by Dr. Yatan Pal Singh Balhara, one of the country's first dedicated clinics for technology-related addictions.
At the time of publication in the Indian Journal of Psychiatry, the flagship journal of the Indian Psychiatric Society, the authors reported it as the largest epidemiological study of problematic internet use among young people in India. It set a methodological benchmark for the field: offline, anonymous, classroom-based data from 23 colleges, rather than the small or online samples that had limited earlier work. Just as importantly, the study went beyond counting "addicts." By measuring five distinct dimensions, it showed that many young Indians use the internet to cope with their emotions, an insight that moves the conversation from blame to care.
Today in Patna, this expertise in behavioural and substance addictions is applied in everyday care for young people and families at Healthy Minds India. Read more about internet addiction and our de-addiction services.
Internet addiction: your questions answered
The World Health Organization recognises gaming disorder as a diagnosis in ICD-11.11 Wider problematic internet use, such as compulsive social media or phone use, is studied as a behavioural addiction and is treated in specialised clinics in India and worldwide.
There is no single safe number. What matters is the pattern: loss of control, using it to escape feelings, and harm to sleep, studies or relationships. In this study, each extra daily hour clearly increased risk, so tracking time is a useful starting point.
Largely they overlap. In this study, three in four students accessed the internet mainly through their phone, so for most young people mobile addiction and internet addiction describe the same problem.
Sudden confiscation often leads to conflict and secret use. Agreed limits, phone-free bedrooms, and addressing any stress or low mood underneath are more effective and longer lasting.
Yes. Cognitive behavioural therapy has good evidence, and treating co-existing anxiety, depression or ADHD often brings major improvement. Early help leads to better outcomes.
Healthy Minds India in Patna offers assessment and treatment for internet, gaming and smartphone addiction, alongside care for anxiety, depression and ADHD in students and young adults.
Sources and acknowledgements, in order of first mention.
© 2026 Healthy Minds India, Patna · Edition 1.0, September 2026, 2026
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For general education; not a substitute for a personal consultation. If you or someone close to you is in distress, please speak to a qualified mental health professional.
Medically reviewed by Dr. Saurabh Kumar, Consultant Neuropsychiatrist, Healthy Minds India, Patna. This article is for general education and is not a substitute for a personal consultation. To discuss your situation, book an appointment or contact the clinic.
Disclaimer: all characters and events depicted in this blog are entirely fictional. Any resemblance to actual persons, living or dead, is purely coincidental. The content is intended for informational purposes only and should not be considered medical advice. Always consult a qualified healthcare professional for medical concerns.
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