Text Neck: How Your Phone Is Damaging Your Cervical Spine

The term "text neck" describes a modern epidemic: the forward head posture that results from spending hours looking down at smartphones, tablets, and laptops. While slouching over a phone may seem harmless, the biomechanical consequences for the cervical spine can be significant and — if not addressed — progressive.

The Weight of a Forward Head

Your head weighs approximately 10–12 pounds in its neutral, upright position. For every inch the head moves forward from that neutral position, the effective weight on the cervical spine approximately doubles. At 15 degrees of forward tilt — a typical phone-use posture — the spine experiences roughly 27 pounds of stress. At 60 degrees (head angled sharply down), the force on the cervical spine can exceed 60 pounds.

What This Does Over Time

The muscles of the posterior neck — the suboccipitals, semispinalis, and upper trapezius — must work continuously to resist this forward load. Over time, they become chronically fatigued, hypertonic, and shortened. Simultaneously, the anterior neck muscles weaken from disuse. The cervical curve may flatten or reverse, and discs may begin to degenerate from abnormal compressive loading.

Symptoms of Text Neck

• Neck stiffness and soreness, especially at day's end
• Upper shoulder and trapezius tightness
• Headaches starting at the base of the skull
• Reduced neck range of motion
• In advanced cases: tingling or numbness into the arms

Chiropractic Treatment and Prevention

Chiropractic adjustments restore proper cervical alignment, release the muscular tension that accumulates from sustained forward-head positioning, and help reverse the postural changes associated with text neck. Combined with specific neck strengthening exercises and ergonomic guidance, chiropractic care is highly effective for both treating and preventing this increasingly common condition.