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Physio X Baldivis

Too Much Screen Time? How School, Homework & Devices Affect Kids’ Posture and Pain

Author: Nathan Freemantle B.Physio, APAM, Owner and Principal Physiotherapist

Laptops, tablets, and phones are essential for modern learning, but they are wreaking havoc on children's spines. Discover how to correct 'Text Neck', improve desk ergonomics, and reduce pain with simple exercises, from the Physio X Baldivis team.

In today’s world, devices are central to education. From digital textbooks to online assignments, school, homework, and social life all revolve around screens. While technology offers huge benefits, it introduces a major postural challenge for growing bodies.

At Physio X Baldivis, we are seeing a significant rise in young patients presenting with adult-like issues: chronic neck pain, headaches, and stiffness. These complaints are often directly linked to prolonged, static postures adopted while using laptops, tablets, and phones. The good news? The solution doesn’t mean banning devices—it means being smarter about how they are used.

top view kids with laptop tablet

The Hidden Cost of ‘Text Neck’ (Neck Pain & Headaches)

One of the most common issues we diagnose is what’s popularly known as ‘Text Neck.’ This happens when the head is tilted forward to look down at a screen.

Consider this: your head weighs approximately 4.5 to 5.5 kilograms. For every inch your child’s head tilts forward, the effective weight their neck muscles have to support can increase significantly—placing up to 27kg of stress on the upper neck and shoulders.

This constant strain leads directly to:

  • Upper Neck Pain: Stiffness and aching at the base of the skull.
  • Tension Headaches: Muscles at the back of the neck tense up, pulling on the base of the skull and leading to recurrent headaches.
  • Shoulder Fatigue: The upper trap muscles become overactive and fatigued from holding the head in a forward position.

Posture Habits & The Growing Spine

Beyond the neck, device use encourages a habitual slouch: shoulders round forward, the mid-back (thoracic spine) rounds excessively, and the core muscles switch off. When this happens for hours every day, the body starts to adapt to this slouched posture.

Poor posture during growth can cause long-term issues:

  • Muscle Imbalance: The muscles in the front of the chest become tight, while the postural muscles in the upper back become weak and stretched.
  • Spinal Changes: Prolonged rounding can contribute to permanent changes in the shape of the spinal curves, which is far harder to correct later in life.

Quick Fixes: Optimising the Study Space

The immediate solution is to change the environment, not the child. Create an ergonomic homework station that supports a neutral spine .

Here are five non-negotiable checks for your child’s desk:

  1. Screen at Eye Level: Use books, a stack, or a separate monitor stand to raise the laptop or tablet screen so the top third is level with your child’s eyes. This is the most effective way to beat ‘Text Neck.’
  2. Feet Flat: Feet must be flat on the floor or supported by a stable footrest (even a stack of books will do!).
  3. Elbows Relaxed: The keyboard should be positioned so your child’s forearms are parallel to the floor and the elbows are bent to a comfortable 90-110 degrees.
  4. Back Support: Use a chair with a good backrest, or place a rolled-up towel in the curve of the lower back for lumbar support.
  5. Break Time: Implement the 20:20 Rule: Every 20 minutes, encourage your child to stand up, move around, and look 20 feet away for 20 seconds.

Simple Exercises to Combat Slouching

To directly counteract the negative effects of screen time, incorporating simple, fun movement into the day is essential. These exercises can be done quickly during their 20:20 breaks:

  • The Chin Tuck: Sit up tall. Gently draw the chin backwards, creating a double chin. Hold for 5 seconds, then relax. Repeat 10 times. (This strengthens the deep neck flexors).
  • Wall Angels: Stand with your back against a wall, trying to press your head, upper back, and tailbone into the wall. Try to slide your bent arms up and down the wall like a snow angel. Repeat 10 times. (This opens the chest and activates the mid-back muscles).
  • Chest Stretch: Stand in a doorway, place your forearms on the frame, and gently step forward until you feel a stretch across the front of your chest. Hold for 30 seconds. (This releases the tight chest muscles).

By addressing your child’s study setup, enforcing movement breaks, and encouraging these simple exercises, you can make a powerful impact on their musculoskeletal health.

If your child is already experiencing persistent pain, has a visible slouch, or cannot shake chronic headaches, it’s time to see an expert. At Physio X Baldivis, Nathan Freemantle and our team specialise in paediatric postural screening. We can accurately identify muscle imbalances, provide hands-on relief for painful areas, and create a personalised strengthening program to help them sit taller, concentrate better, and feel healthier.

Don’t let poor posture limit your child’s potential!

Book a comprehensive postural and spinal assessment today!

BOOK ONLINE NOW at www.physioxbaldivis.com.au Call us: 08 6182 2482 Visit us: 6/10 Atwick terrace Baldivis, WA 6171