Eye health in a minute

Burning or a gritty feeling can make ordinary tasks uncomfortable. Dry eye is one possible explanation.

The tear film keeps the eye’s surface moist. Symptoms can develop when tears are insufficient or do not work well.

An eye-care professional can examine the surface and eyelids to understand the cause. Treatment should suit your situation.

Artificial tears may help mild symptoms. Take screen breaks and avoid smoke or direct air conditioning. Follow the advice you receive.

Do not assume that severe pain or sudden loss of vision is simply dry eye. Seek urgent help.

Seeing clearly does not mean diabetes has left your eyes unaffected. Early changes may have no symptoms.

Diabetes can damage small blood vessels in the retina, the light-sensitive tissue at the back of the eye.

Arrange regular dilated eye examinations and follow your clinician’s schedule. Finding changes early gives you more options to protect sight.

Managing blood sugar, blood pressure and cholesterol matters. Some retinal problems also need injections, laser or surgery.

Report new vision changes promptly. Do not wait for your next routine appointment if sight suddenly worsens.

Reading and recognising faces depend on detailed central vision. Age-related macular degeneration can affect this part of sight.

It involves the macula, a small area of the retina. Side vision is often preserved, but everyday tasks may become harder.

Dry and wet forms behave differently. An examination identifies the type and helps your doctor plan monitoring or treatment.

New wavy lines or a central blurred patch need prompt assessment. Do not wait for a routine visit.

Keep follow-up appointments and avoid smoking. Ask which treatments or vision-support options suit your stage.

Can you read nearby, but struggle to see a distant sign? Short-sightedness, or myopia, may be the reason.

Light focuses in front of the retina rather than on it. This makes distant objects look less clear.

An eye examination measures your vision and checks eye health. Squinting can be a clue, but it is not a diagnosis.

Glasses or properly fitted contact lenses can help you see clearly. Your prescription should match your current needs.

Keep regular eye checks. Sudden changes in sight need medical assessment rather than simply stronger glasses.