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In short
- Not all heavy gaming is addiction: the World Health Organization defines gaming disorder by loss of control, putting gaming before everything else and carrying on despite harm, with a clear impact on life that usually lasts 12 months.
- Warning signs: staying up late and losing sleep, slipping at school, irritability or strong distress when made to stop, pulling away from friends and family, and lying about time spent gaming.
- Blame and suddenly taking the device away can deepen the conflict; a plan the whole household agrees on, applied calmly and consistently, works better.
- Anxiety, depression, attention deficit hyperactivity disorder (ADHD) or loneliness often hide behind heavy screen use, and treating that problem is a key part of the solution.
- Psychological therapy, especially cognitive behavioral therapy with the family involved, is the foundation, and improvement is possible.
In this article
When does gaming addiction in teenagers become a real disorder?
Gaming addiction in teenagers is not measured by hours alone, but by loss of control and harm. The World Health Organization (WHO) describes gaming disorder by three features: impaired control over gaming (when it starts, how long it lasts and when it stops), giving gaming more and more priority until it comes before other interests and daily activities, and continuing or increasing gaming despite negative consequences.
WHO adds that this pattern must be severe enough to clearly affect the person's family, social or school life, and would normally have been present for at least 12 months before a diagnosis is made. It also stresses that only a small proportion of people who play video games develop the disorder. So if your teenager games a lot but sleeps well, studies and still goes out with friends, they most likely need some structure, not treatment.
It isn't only about games. The WHO Regional Office for Europe describes problematic social media use (what many people call "TikTok addiction") as a pattern with addiction-like symptoms: being unable to control use, feeling distressed when offline, neglecting other activities, and negative consequences in daily life.
According to a 2024 WHO Europe report on a 2022 survey of about 280,000 adolescents aged 11, 13 and 15 in 44 countries and regions across Europe, Central Asia and Canada, problematic social media use rose from 7% in 2018 to 11% in 2022, and 12% of adolescents were at risk of problematic gaming, more often boys (16%) than girls (7%).
Video game addiction symptoms: signs in gaming and phone use worth noticing
The American Academy of Pediatrics (AAP), Cleveland Clinic and the American Academy of Child and Adolescent Psychiatry (AACAP) describe similar signs. The most important are:
- Staying up at the expense of sleep: gaming or scrolling late into the night, so they sleep less and sleep problems appear.
- Slipping at school: falling grades, and homework left undone because of gaming.
- Irritability or distress when stopping: sadness, irritability or anxiety when the device is taken away or the game isn't available.
- Pulling away from friends and family: dropping hobbies and sports they used to love, and spending less time with the family.
- Being unable to cut down: promising to stop and then not managing it, and needing more and more time to get the same enjoyment.
- Lying and hiding the time: hiding how much they play, or gaming in secret after the family has gone to bed.
- Escaping feelings: turning to games whenever they feel upset, stressed or sad.
- Neglecting personal hygiene and their appearance.
One sign on its own doesn't mean a disorder. What deserves concern is several signs together that keep going, especially when they affect sleep, school and relationships at the same time.
What may be hiding behind heavy screen use?
Often the screen is an escape rather than the cause. In a US study published in 2025 in JAMA Network Open, which followed 4,289 adolescents who play video games from about age 11 to 14, mental health problems predicted more gaming disorder symptoms a year later, most notably depression and anxiety, along with ADHD and social problems. Gaming disorder symptoms, on the other hand, did not predict more mental health problems later on. The study shows an association and does not prove cause on its own, but the researchers suggest that spotting and treating mental health problems early may help prevent the disorder.
Cleveland Clinic also notes that depression, anxiety and ADHD can come with gaming addiction. So calmly ask yourself what is going on in your teenager's life:
- Do they seem sad, or have they lost enjoyment in most things? Read about signs of depression in teenagers.
- Are they anxious or afraid of school or of facing people, so the screen is the only place they feel at ease?
- Have they struggled since early childhood with distractibility, poor concentration and impulsiveness? Learn about ADHD in children.
- Are they being bullied at school or online?
- Are they lonely, without real friends, so that their gaming friends have become their whole world?
Why do blame and suddenly taking the device away backfire?
When your patience runs out, you may shout, break the device or take it away without warning. That reaction is understandable, but it can make the problem worse. A teenager who is hooked on a game feels sad, irritable or anxious when it is taken away, and the AAP lists this as one of the signs of the problem itself. A 2019 review in the Journal of Behavioral Addictions found little evidence that bans and restrictions on their own help with gaming problems, while conflict within the family was linked to more problems and a close, warm relationship between parents and children was linked to fewer, though the researchers point out that most studies show an association, not a cause. So taking the device away suddenly and in anger can lead to:
- Clashes and stubbornness that turn your home into a battlefield.
- Secret gaming and lying about time: a friend's phone, an old device, or staying up after the family is asleep.
- Lost trust, so your teenager stops telling you what is really bothering them.
- The original problem, such as anxiety, sadness or loneliness, staying untreated.
The WHO Regional Office for Europe encourages open conversations about digital wellbeing within families. So start with questions, not accusations: "What do you like about this game? How do you feel when you stop?" Understanding your teenager is the first step toward them accepting change.
My son is addicted to video games, what do I do? Practical rules your home can keep
Many parents ask how much screen time is allowed. For children aged 2 to 5, the AACAP recommends about 1 hour of non-educational screen time per weekday and 3 hours on weekend days. For ages 6 and older, including teenagers, it gives no fixed number, and instead recommends healthy habits and limits on activities that involve screens. Most important, as the AAP says, screens shouldn't crowd out homework, exercise and sleep. Here are practical rules, most of them based on the two academies' recommendations:
- Agree on a family media plan: write it together with your teenager, with clear times for study, sleep, meals and gaming.
- Sleep comes first: turn off screens and take them out of bedrooms half an hour to an hour before bedtime.
- Homework before games: schoolwork first, then the agreed gaming time.
- Gaming in shared spaces at home where possible, not behind a closed door.
- Screen-free meals and family outings: for everyone, adults included.
- Be a role model: take an honest look at your own phone use in front of your children.
- Know what they play: play with them sometimes, use parental controls, and pay attention to the games and apps they download.
- Help them get back to what they used to enjoy: a sport, a club, a hobby, or going out with friends.
Apply the rules calmly and consistently, gradually if use is very heavy, and praise any effort to stick to them, however small. If your teenager resists every attempt to cut down, it's time to seek professional help.
Gambling inside games and money spent in apps
Many games sell loot boxes: random rewards that players pay for, either directly or with in-game currency, without knowing what they will get. A 2022 review in PLOS ONE found that all 12 studies that looked at the question linked engaging with loot boxes, mostly buying them, to problem gambling, and 6 of 8 studies linked it to problematic gaming. But the review notes that these studies cannot prove cause and effect, and that research on adolescents is scarce.
How is gaming and phone addiction treated?
Psychological therapy is the foundation, as Cleveland Clinic notes, and it usually rests on three pillars:
- Cognitive behavioral therapy (CBT): helps the teenager understand what drives the gaming, change the thoughts and habits linked to it, and build a balanced routine. A systematic review published in 2025 described it as the most evidence-supported intervention, while noting that many studies are small and follow people for only a short time.
- Working with the family: family counseling helps parents understand the problem and supports a more stable home, and the same review reports promising results for family therapy, though the evidence for it is weaker.
- Treating the underlying problem: if there is depression, anxiety or ADHD, treating it is a key part of the plan, and a doctor may decide that medication is suitable for that accompanying condition.
The reassuring news is that improvement is possible. The goal usually isn't for your teenager to give up technology altogether, but to regain control and bring their life back into balance.
What does Oxygen Center offer here?
To be clear: Oxygen does not have a dedicated treatment program for gaming or phone addiction. But when anxiety, depression or ADHD come with it, a psychiatrist appointment to assess the situation, therapy sessions or behavior modification sessions can help. These services are for men and women aged 15 and over, with a guardian's consent for anyone under 18, and the family can come alone first if the teenager refuses to attend. The center does not offer services for children under 15, so if your child is younger, take them to a pediatrician or a child psychiatrist.
When should you get help?
Seek a professional assessment if:
- The signs have lasted for months and affected sleep, school and relationships despite the rules and your efforts.
- They have started refusing school or cutting themselves off from almost everyone.
- They show persistent sadness, severe anxiety or a loss of enjoyment.
- Anger when stopping has turned into violence, breaking things or threats.
- They spend large sums of money in games, or bet, and can't stop.
- They resist every attempt to cut down and the family can no longer cope.
If you don't know where to start, you can contact us and we'll help you choose the right next step for your teenager.
Frequently asked questions
Is gaming addiction a recognized illness?
Yes. The World Health Organization includes gaming disorder in the International Classification of Diseases. It is diagnosed when a person loses control over gaming, puts it before other activities and carries on despite harm, with a clear effect on their life that usually lasts 12 months. A professional makes the diagnosis after an assessment.
How much screen time is OK for a teenager?
There is no single number that suits every teenager. For ages 6 and over, the AACAP recommends healthy habits and limits on screens, and turning screens off and taking them out of the bedroom half an hour to an hour before sleep. The most important measure is that screens don't crowd out sleep, study, exercise and relationships.
Should I take my teenager's phone away for good?
Taking it away suddenly and in anger often leads to clashes and secret use. It works better to agree on a clear plan for the whole family and apply it consistently and gradually, while looking for whatever is bothering your teenager and pushing them toward the screen. If they resist every attempt, seek professional help.
Is TikTok addiction the same as gaming addiction?
The WHO Regional Office for Europe describes problematic social media use as a pattern with addiction-like symptoms, such as being unable to control use, feeling distressed when offline and neglecting other activities. Handling it is similar to handling gaming: clear rules, protecting sleep, and paying attention to what may lie behind it.
Does gaming addiction need medication?
The main treatment is psychological, such as cognitive behavioral therapy with the family involved. A doctor may decide on medication if there is an accompanying condition such as depression, anxiety or ADHD. Never start or stop any medicine except with a doctor.
This article is for general awareness and does not replace a medical assessment or diagnosis. Do not start, stop or change the dose of any medicine without talking to your doctor.
Scientific sources
This article is based on the following sources:
- Addictive behaviours: Gaming disorder (Questions and answers) — World Health Organization (WHO) (2020)
- Teens, screens and mental health — WHO Regional Office for Europe (2024)
- Unhealthy Video Gaming: Signs & What Parents Can Do — American Academy of Pediatrics (HealthyChildren.org) (2025)
- Screen Time and Children (Facts for Families No. 54) — American Academy of Child and Adolescent Psychiatry (AACAP) (2025)
- Video Game Addiction (Internet Gaming Disorder) — Cleveland Clinic (2022)
- Psychopathology and Gaming Disorder in Adolescents — JAMA Network Open (Falcione & Weber) (2025)
- Linking parental mediation practices to adolescents' problematic online screen use: A systematic literature review — Journal of Behavioral Addictions (Nielsen et al.) (2019)
- Loot box engagement: A scoping review of primary studies on prevalence and association with problematic gaming and gambling — PLOS ONE (Montiel et al.) (2022)
- Effectiveness of Therapeutic Interventions in the Treatment of Internet Gaming Disorder: A Systematic Review — European Journal of Investigation in Health, Psychology and Education (Núñez-Rodríguez et al.) (2025)


