Eye
and Vision Screening in Bali: When Expats Should Get Their Eyes
Checked
Short answer: Eye and vision screening in Bali is a
painless check that does two jobs at once: it measures how well you see
(and whether you need glasses) and, just as importantly, it screens for
silent, sight-threatening conditions — glaucoma, diabetic eye disease,
cataracts and macular changes — that develop without symptoms. Adults
should have a comprehensive eye exam periodically, more often after 40,
with diabetes, or with a family history of eye disease. It’s a small
appointment that protects one of your most precious senses.
People tend to think of eye tests as being about glasses. They are
far more than that. A proper eye examination is a window into your
overall health — the only place in the body where a doctor can directly
see your blood vessels and nerves — and it catches several conditions
that would otherwise steal your sight quietly over years. As a
preventive-medicine doctor, I put regular eye screening firmly in the
“early detection saves what matters” category, and it fits naturally
within a wellness and
longevity screening approach.
What a comprehensive eye
exam checks
A full eye exam goes well beyond reading a chart:
- Visual acuity — how sharply you see at distance and
near; identifies short-sightedness, long-sightedness and
astigmatism. - Eye pressure (tonometry) — screens for glaucoma, a
leading cause of irreversible blindness that is symptomless until
late. - Retinal examination — the doctor views the back of
the eye for diabetic retinopathy, high-blood-pressure damage, and
macular degeneration. - Lens check — for cataracts, extremely common with
age and accelerated by strong sunlight. - Eye-muscle and coordination — relevant for
headaches, strain and double vision.
Because the retinal exam can reveal early signs of diabetes and high
blood pressure, an eye check often complements the bloodwork in your annual preventive
screening.
The Bali factors that
affect your eyes
Island life brings its own eye considerations:
- Intense UV exposure. Bali sits near the equator;
strong, year-round sunlight accelerates cataracts and can damage the
retina over time. Good UV-blocking sunglasses are genuine preventive
equipment here, not just a look. - Screen-heavy work. The digital-nomad and
remote-work lifestyle means long hours on screens, driving digital eye
strain, dryness and fatigue — our digital nomad health check
guide touches on the wider desk-life picture. - Dust, wind and scooter riding. Riding without eye
protection exposes eyes to grit, wind and drying, contributing to
irritation and infection risk. - Air-conditioning and dryness. Constant AC dries the
eyes, worsening screen-related discomfort.
Who should get tested, and
how often
Screening frequency is risk-based rather than one-size-fits-all:
- Adults under 40 with no problems — a comprehensive
exam every couple of years is a reasonable baseline. - Adults 40 and over — more regular checks, as this
is when glaucoma, presbyopia (near-vision decline) and early cataracts
commonly begin. - People with diabetes — at least annual dilated
retinal exams are important, because diabetic retinopathy is a leading
cause of vision loss and is treatable when caught early. - A family history of glaucoma, macular degeneration
or other eye disease — earlier and more frequent screening. - Anyone with new symptoms — blurring, floaters,
flashes, eye pain or sudden vision change should be seen promptly, not
deferred to a routine check.
Our health screening by age
guide places eye checks within the wider decade-by-decade
picture.
Protecting your vision day to
day
Beyond screening, simple habits protect your eyes for the long
term:
- Wear proper UV-blocking sunglasses whenever you’re
out in Bali’s sun, and a helmet visor or glasses when riding. - Follow the 20-20-20 rule for screen work: every 20
minutes, look at something 20 feet away for 20 seconds. - Keep eyes hydrated with breaks, blinking and, if
needed, lubricating drops in AC environments. - Manage blood sugar and blood pressure — protecting
your eyes and your heart go hand in hand. - Don’t ignore changes. Vision loss caught early is
often preventable; caught late, frequently not.
What to expect at the
appointment
A comprehensive eye examination usually takes 30 to 45 minutes and is
entirely painless. You’ll read from a chart, look into instruments that
shine light into the eye, and have your eye pressure measured — modern
methods are gentle, often just a puff of air or a brief touch after
numbing drops. For a full retinal view, the doctor may use dilating
drops that widen your pupils for around 20 to 30 minutes; these make
vision blurry and light-sensitive for a few hours, so it’s wise to
arrange a lift home rather than ride a scooter straight afterwards, and
to bring sunglasses. If you wear glasses or contact lenses, bring them
and your current prescription so any change can be measured
accurately.
Contact lenses and the
tropical climate
Many expats wear contact lenses, and Bali’s environment deserves a
special word here. Heat, humidity, swimming, dust and frequent
hand-water exposure all raise the risk of eye infections in lens wearers
— some of them serious. The core rules matter more here than in a
cooler, cleaner climate: never swim, shower or sleep in lenses unless
they are specifically designed for it, replace them on schedule rather
than stretching their life, wash and dry hands thoroughly before
handling them, and never top up or reuse old solution. If an eye becomes
red, painful or light-sensitive while wearing lenses, remove them and
seek care promptly rather than waiting — a lens-related infection can
move fast. A periodic eye exam is also the moment to review whether your
lens type and wearing pattern still suit your eyes.
Medical disclaimer
This article provides general health information for educational
purposes and reflects eye-screening practice at the time of writing. It
is not medical advice and is not a substitute for
examination by a qualified optometrist or ophthalmologist. Screening
intervals and the management of any eye condition must be
individualised, and guidelines evolve. If you experience sudden vision
loss, eye pain, flashes or a shower of floaters, seek urgent eye care
immediately, as these can signal a sight-threatening emergency.
Source: World Health Organization, vision and eye health — who.int;
American Academy of Ophthalmology, comprehensive eye exam
recommendations — aao.org.
Protect your sight
with a proper eye check
If you’d like a comprehensive eye examination arranged as part of a
wider wellness screen, talk to our JHG Medical
Concierge team or message us on WhatsApp at wa.me/6281139414563. Explore more
preventive guides on the Bali Health Checkup
homepage.
Related reading: The digital nomad’s health
check guide for Bali · Longevity screening in
Bali: what’s evidence-based in 2027
Medically reviewed by Dr. Saraswati Wijaya, MD,
Preventive & Lifestyle Medicine Physician and Medical Advisor to
Bali Health Checkup (operated by JHG Medical Concierge). Last reviewed
February 2027.
Sources: American Academy of Ophthalmology, Eye
Exam and Vision Testing Basics; World Health Organization, Blindness
and Vision Impairment.