Understanding your blood pressure numbers
What the top and bottom numbers mean, and when to talk to your doctor.
Long hours on screens can leave eyes feeling tired, dry or strained.
Why it happens
We blink less when we concentrate on a screen, and our eyes hold the same focus for long periods.
The 20-20-20 rule
Every 20 minutes, look at something 20 feet away for 20 seconds.
If symptoms persist, an eye exam can check whether you need glasses for screen work.
Sudden changes in vision need urgent attention. Please contact us or seek emergency care.
Written by
Dr. Elena Ruiz
A clinician at Northgate Health Clinic. Articles are general information and not a substitute for personal medical advice.
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