Daily Care

Dry eyes, eye strain, and the small daily things that help

What works for tired, irritated eyes after a long day at a screen — and what to do if it keeps happening.

A cosy interior with a humidifier, herbal tea, and a folded book.

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What dry eyes actually are

"Dry eye" is a catch-all label for a few different things, most commonly:

Reduced blinking — your blink rate drops by about half when you stare at a screen, which means less tear film distribution.
Tear evaporation — dry indoor air (especially in winter or with air conditioning) evaporates the tear film faster than it can be replenished.
Meibomian gland issues — the tiny glands in your eyelids that secrete the oily part of tears can become blocked, particularly with age.
Underlying conditions — some autoimmune and hormonal conditions cause persistent dry eye; this is a medical issue, not a lifestyle one.

This article is about the first three — the everyday, lifestyle versions. If your dry eye persists for weeks despite reasonable daily care, the fourth category is what to investigate with a professional.

What helps in the moment

In the moment, when your eyes feel tired and gritty:

Blink slowly, fully, five times. Most under-blinking is also incomplete-blinking — eyelids not fully closing. Slow, full blinks redistribute the tear film.
Look away from the screen for at least a minute. Even better, look out a window at something far away. The focusing muscles relax.
A glass of water. Hydration is a small lever, but a consistent one over a day.
Use preservative-free artificial tears if your eyes are dry. They're available over the counter and are genuinely useful. We have no opinion on brand — most reputable ones are equivalent.
Warm compress. A clean washcloth wrung out in warm (not hot) water, held over closed eyes for two minutes, loosens the meibomian glands' oil. Surprisingly effective.

Daily habits

What helps over weeks and months

A glass dish of water and a soft cream cloth

Over weeks:

Humidify your space. Indoor humidity in winter often drops below 30%. A small humidifier in your workspace keeps the air at 40–60%, which dramatically slows tear evaporation.
Take screen breaks built around tasks, not timers. Between tasks, look away for 60 seconds. Adds up.
Get outside daily. Natural light, varied focal distances, full blinking.
Set up your screen properly. Top of screen at or just below eye level so your eyelids cover more of your eye in normal gaze position.
Reduce contact lens hours if you wear them. Glasses on the weekend, or in the evening at home.
Eat for eye health. A varied diet rich in omega-3 and antioxidants supports overall eye comfort over months.

A daily AREDS 2-inspired supplement is a small consistent layer in the long-term direction — not a fix for tonight's tired eyes. Read Blue Light and Your Eyes for more on screen-related strain.

What does NOT help (despite the marketing)

A short list of things commonly marketed for eye comfort that the evidence doesn't really support:

Eye-strain "blue light blocking" apps that change screen colour all day. Useful in the evening for sleep; no proven effect on eye comfort during day use.
Eye-rolling exercises. No evidence they reduce strain or improve focus.
"Eye yoga" that promises to fix near-sightedness. Doesn't work. Refractive errors require glasses, contact lenses, or surgery — see our honest look at vitamins, glasses, and surgery.
Heavily flavoured eye drops. Most "redness-relieving" drops constrict blood vessels temporarily; they don't address dryness and can cause rebound redness with overuse. Use plain artificial tears instead.

Quick-reference daily care

Everyday inputs that affect how your eyes feel.

Input	Time of day	Impact on dry eyes	Impact on strain
Blink consciously every 10 minutes	All day	High	High
Run a humidifier (40-60% RH)	Anytime	High	Low
20-20-20 rule	All day	Low	High
Increase screen font size	All day	Low	High
Warm compress in evening	Evening	High	Medium
Reduce caffeine, hydrate	All day	Medium	Low
AREDS 2-inspired supplement	Daily	Indirect	Indirect (long-term)

Wind down: the steam, the tea, the eye-rest

When to see a professional

See an eye care professional if:

Dry eye persists for more than two to three weeks despite daily care.
You have pain, sensitivity to light, or discharge.
Your vision changes (blurry, double, dark spots).
You wear contact lenses and have any irritation that doesn't resolve in a day.
You are over 40 and haven't had an exam in two years.

Don't tough it out with eye drops if the underlying issue is something a professional should look at.

Frequently asked questions

Will Happy Eye help with my dry eyes?

Happy Eye is a nutritional supplement, not a treatment for dry eye. The mechanism by which carotenoids and antioxidants might affect tear quality is a long-term one, not an acute one. If you have persistent dry eye, see an eye care professional.

Can I take it alongside artificial tears?

Yes, they are independent — artificial tears are external; the supplement is taken internally. No interaction.

How fast does the supplement work for eye strain?

It does not work for acute eye strain. Acute eye strain is a habit problem (the 20-20-20 rule and font size do far more).

Are eye drops safe for everyday use?

Preservative-free artificial tears are safe for daily use. Decongestant ('redness-relieving') drops are not — they can cause rebound redness and shouldn't be used for more than a few days.

What humidity should I aim for?

40–60% relative humidity. A $20 humidifier and a $5 hygrometer are the cheapest worthwhile eye-comfort investment you can make for a home office.