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The “Heads-Down Generation”: How Screen Time Is Impacting Teen Spinal Health, Sleep & Wellbeing


Written by Dr Julian Simpson — Chiropractor with 15+ years of experience, Board Member of the Chiropractic Australia Research Foundation, and author/reviewer of 800+ health articles.

The “Heads-Down Generation”: How Screen Time Is Impacting Teen Spinal Health, Sleep & Wellbeing

The “Heads-Down Generation”: How Screen Time Is Impacting Teen Spinal Health, Sleep & Wellbeing

Modern technology has transformed the way teenagers learn, socialise, and relax. But as screen time continues to rise, healthcare professionals are seeing a growing trend in posture-related pain, headaches, sleep problems, and eye strain among adolescents. At Health Wise Chiropractic, we are increasingly treating young people experiencing what researchers now call “tech neck” or the “heads-down generation” phenomenon.

A major 2024 study involving over 9,000 adolescents aged 13–17 in Poland found a strong relationship between prolonged screen use and physical health complaints including headaches, neck pain, dizziness, eye strain, back pain, and sleep difficulties. The findings highlight the growing physical toll of smartphones, tablets, gaming, and social media use on developing bodies.

What the Research Found

The study, titled “Caring for the Heads-Down Generation: Screen Time and Physical Health Complaints Among Adolescents in Poland”, analysed the habits and health symptoms of 9,083 students.

Researchers discovered:

  • Adolescents spent the most time on social media, averaging 2.89 hours daily

  • Computer gaming averaged 2.61 hours per day

  • Some teenagers reported 6+ hours daily on screens

  • Increased screen time was linked with higher rates of:

    • Headaches

    • Neck and shoulder pain

    • Back pain

    • Eye strain

    • Dizziness

    • Difficulty sleeping

The strongest association was seen with social media use, which researchers linked to the highest levels of physical complaints.

The Rise of “Tech Neck”

One of the biggest concerns identified in the study was the effect of prolonged forward head posture from smartphone use.

When looking down at a phone, the weight placed on the cervical spine increases dramatically. Over time, this can contribute to:

Researchers noted that prolonged head flexion may also create compensatory changes through the upper back and shoulders, contributing to chronic musculoskeletal strain.

At Health Wise Chiropractic, we commonly see these issues in both teenagers and adults who spend long hours on phones, laptops, or gaming systems.

The Statistics Are Concerning

The study revealed just how common these symptoms have become among adolescents.

Frequent Physical Complaints Reported

Girls reported significantly higher symptom rates than boys across every category.

Back Pain & Neck Pain Increased With Age

Researchers found that:

  • Back pain increased steadily in older teens

  • Neck and shoulder pain became more common with age

  • Social media use had the strongest correlation with physical complaints

  • Teenagers with higher screen exposure experienced greater symptom severity

Why Social Media Was the Biggest Risk Factor

Interestingly, social media produced stronger health effects than television or passive video watching.

Researchers believe this may be due to several factors:

  • Longer uninterrupted screen sessions

  • Poor posture while scrolling

  • Emotional and cognitive stimulation

  • Increased stress and anxiety

  • Blue light exposure disrupting sleep

  • Repetitive neck flexion posture

The study’s regression analysis showed social media had the strongest statistical association with:

  • Dizziness

  • Back pain

  • Sleep problems

  • Headaches

  • Overall symptom burden

Screen Time & Sleep Problems

The research also found a major connection between screen exposure and sleep difficulties.

Over 34% of adolescents reported recurrent sleep problems, making it the most common complaint in the study.

Blue light from screens may interfere with melatonin production and disrupt the body’s natural sleep cycle. Poor sleep can then worsen:

  • Pain sensitivity

  • Headaches

  • Fatigue

  • Concentration

  • Mood

  • Recovery from physical strain

This creates a cycle where poor posture, stress, and sleep deprivation compound each other.

Eye Strain & Digital Fatigue

Nearly 1 in 4 adolescents reported frequent eye strain symptoms including:

  • Blurred vision

  • Dry eyes

  • Red eyes

  • Tearing

  • Visual fatigue

Extended screen exposure forces the eye muscles to work continuously at close range, while reduced blinking can worsen dryness and irritation.

What Parents Should Watch For

Signs of screen-related spinal stress may include:

Early intervention can help reduce long-term postural dysfunction and chronic pain patterns.


Tips to Reduce “Tech Neck” & Screen-Related Pain

Improve Screen Position

Keep devices closer to eye level to reduce forward head posture.

Take Regular Movement Breaks

Aim to stand, stretch, or move every 30–45 minutes.

Limit Continuous Screen Sessions

Encourage shorter screen blocks with regular breaks.

Encourage Physical Activity

Exercise helps offset prolonged sitting and improves posture.

Reduce Evening Screen Exposure

Limiting screens before bed may improve sleep quality.

Strengthen Postural Muscles

Exercises targeting the upper back and core can help support better posture.

How Chiropractic Care May Help

At Health Wise Chiropractic, we take a comprehensive approach to posture-related care.

Treatment may include:

We focus on addressing both the symptoms and the underlying biomechanical stress contributing to neck dysfunction.


About the Author

Dr Julian Simpson is an Australian chiropractor with over 15 years of experience in musculoskeletal healthcare and rehabilitation.

He is a Board Member of the Chiropractic Australia Research Foundation and has reviewed and written more than 800 evidence-based health articles focused on spinal health, rehabilitation, sports injuries and conservative care approaches.

His treatment focus includes:

  • Chiropractic adjustments

  • Sports chiropractic

  • Massage therapy

  • Shockwave therapy

  • Laser therapy

  • Non-surgical spinal decompression

Dr Simpson provides patient care through Healthwise Chiropractic, serving communities including Sunbury, Melton, Diggers Rest and surrounding regions.



Reference

Mazur J, Kozakiewicz A, Porwit K, Kleszczewska D, Białorudzki M, Izdebski Z. Caring for the 'Heads-Down Generation': Screen Time and Physical Health Complaints Among Adolescents in Poland. J Clin Med. 2026 Apr 20;15(8):3130. doi: 10.3390/jcm15083130. PMID: 42074931; PMCID: PMC13117625.

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