Blurred vision

Blurred vision can happen due to fatigue or eye irritation, but it may also mean there is a serious issue. Learn what to do for sudden blurry vision.

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Refractive errors

Refractive errors are very common, causing blurred vision. Learn about short sightedness, astigmatism and other types of refractive errors here.

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Astigmatism

Astigmatism may be present from birth or develop with age, injuries, or diseases causing blurred vision. Learn about symptoms, diagnosis, treatments.

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LASIK surgery

LASIK is a surgical procedure to improve your eyesight.

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Lightheadedness

Lightheadedness or feeling woozy is when you feel like fainting or passing out. Know when to see your doctor and how to manage lightheadedness.

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Vasculitis

Vasculitis is a group of conditions caused by inflammation of your blood vessels. Read more about types of vasculitis, symptoms and treatment options.

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Warning signs during pregnancy

Many changes in your body during pregnancy are normal, but some can be signs of complications. Learn what to look out for and get help if you need it.

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Retinal detachment surgery

A retinal detachment is where the inner layer at the back of your eye peels off. Retinal detachment surgery should prevent your vision from getting worse.

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Corneal transplant surgery

Disease of the cornea causes the transparent outer layer of the front of your eye to become less clear. If other treatments do not help, a corneal transplant can be performed to improve your vision.

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Sarcoidosis

Sarcoidosis is an inflammatory disease that can affect many organs including your lungs and lymph nodes. Learn about the symptoms and treatments.

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Uveitis

If left untreated, uveitis - or inflammation of the middle layer of your eye, can lead to blindness. Here's how to spot the symptoms of uveitis.

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Blindness

Blindness and low vision can seriously affect every part of your life, but support and some treatments are available. Find out about getting help.

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Toxoplasmosis

Toxoplasmosis is a very common disease caused by a parasite and usually doesn’t cause symptoms. Learn more about the causes and prevention options.

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Optic neuritis

Eye pain and sudden loss of vision? It could be optic neuritis, inflammation of your optic nerve — learn about its symptoms, diagnosis and treatment.

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Correcting a squint (child)

Strabismus surgery should make your child’s eyes point in the same direction. Sometimes the operation gives better long-term results the earlier it is performed.

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Upper GI endoscopy and colonoscopy

An upper GI endoscopy and colonoscopy is usually a safe and effective way of finding out if there is a problem with your digestive system.

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Fainting

Fainting is a temporary loss of consciousness when the blood flow to the brain is reduced. See your doctor if you faint, especially the first time.

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Blepharitis

Experiencing dry, red and swollen eyelids? You could have blepharitis, inflammation that usually affects both eyes. Here's how to treat it.

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Blackouts

A blackout, or fainting, is a temporary loss of consciousness. It’s sometimes caused by a serious issue. Learn more about what to do if you blackout.

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Acoustic neuroma

An acoustic neuroma or vestibular schwannoma is a benign tumour that grows in your brain. It can affect your hearing, balance and other functions.

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Botulism

Botulism is a rare, potentially fatal illness causing paralysis, vision, swallowing and breathing problems. Botulism needs urgent hospital treatment.

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Vitamin A deficiency

Vitamin A deficiency is when you don’t get enough vitamin A in your diet. Your body needs a certain amount of vitamin A to function well.

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Facial droop

Facial droop can cause your face to look asymmetrical (uneven). Moving your facial muscles may be difficult. Call 000 if you have a facial droop.

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Hyperglycaemia (high blood sugar)

Hyperglycaemia is too much glucose (sugar) in your blood. Find out how this feels and what to do if your blood sugar is higher than it should be.

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Medicines for nerve pain

There are many different types of medicines used to help lessen nerve pain. Find out more about what medicines to take from a trusted source.

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Postural orthostatic tachycardia syndrome (POTS)

Postural orthostatic tachycardia syndrome (POTS) causes a fast heartbeat and other symptoms when you stand up. Learn how to manage POTS.

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Nausea

Nausea is the feeling you get when you think you will vomit. It usually doesn’t mean anything serious. Learn how you can make yourself feel better.

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Doxycycline

Doxycycline is an antibiotic medicine. Read what doxycycline is used for, how it works, its risks and what to do if you miss a dose.

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Pre-diabetes

Pre-diabetes is when your blood sugar levels are higher than normal. Learn about lifestyle changes that can stop you getting type 2 diabetes.

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Concussion

Concussion is the short-term loss of brain function following a head injury. Learn more about the causes, signs and symptoms of concussion.

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