Is screen time causing eye strain and watering? Discover how to soothe tired ciliary muscles and find relief with Ruta graveolens for functional eye fatigue.

Digital Fatigue at 70: Managing Screen-Induced Eye Strain
In an era where staying connected is more important than ever, many seniors find themselves spending more time behind screens. While digital literacy is a boon, it brings a specific challenge: Computer Vision Syndrome (CVS), or asthenopia.
Even if you’ve been told your eye health is excellent—no cataracts, normal intraocular pressure, and no structural disease—you may still experience significant discomfort. Here is a look at why this happens and how to find relief.
The Cause: Why Do My Eyes Feel Tired?
At age 70, the eyes have a lifetime of experience, but the mechanics of focusing remain the same. When you stare at a screen, your eyes perform a “near-focus” marathon.
The Cause-Effect Equation:
Prolonged Computer Work → Ciliary Muscle Overstrain (Accommodation Spasm) → Eye Fatigue.
Essentially, the tiny muscles in your eye that help you focus stay “clenched” for too long. In a healthy 70-year-old eye, this isn’t a sign of disease; it’s a functional issue of muscle overwork. Think of it like a cramp in your leg after a long walk—the leg isn’t broken, it’s just exhausted.
Recognizing the Symptoms
For many, the symptoms are straightforward but intrusive:
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A heavy, strained feeling in the eyes after digital tasks.
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General fatigue or “tired” eyes that feel better after a nap or closing the lids.
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Blurred vision that clears up after resting.
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The “Clean Bill of Health” Paradox: Feeling discomfort despite your ophthalmologist saying your eye pressure and lens (no cataracts) are perfectly fine.
Natural Support: Homeopathic Perspectives
Homeopathy focuses on the functional strain of the eye muscles. When the physical structure is sound but the function is lagging, certain remedies are traditionally used to “reset” the system.
| Remedy | Key Indications | Best For… |
| Ruta graveolens | Eyes feel bruised, hot, or “drawn” after reading fine print or computer use. | The Top Match: Specifically for overexertion of the eye tendons and muscles. |
| Nux vomica | Fatigue and blurred vision in individuals who are overworked or stressed. | Those who spend hours on screens and feel generally “burnt out.” |
| Gelsemium | Heavy, drooping eyelids and a dull feeling of tiredness. | Elderly patients feeling a sense of debility or heaviness from fatigue. |
Note: A common starting point in classical homeopathy is Ruta 30C, taken 3-4 times daily for a few days to see if the “bruised” sensation subsides.
Quick Tips for Screen Relief
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The 20-20-20 Rule: Every 20 minutes, look at something 20 feet away for 20 seconds. This “unlocks” the ciliary muscle.
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Adjust Lighting: Ensure your room is as bright as your screen to reduce the contrast strain.
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Check Your Font: Don’t be afraid to zoom in! Increasing text size to 125% or 150% can significantly reduce the “near-focus” load.
