Delirium
Delirium is a sudden change in your thinking or behaviour. It is most common in older people. Find out more about prevention and treatment here.
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Cognitive impairment
Cognitive impairment can cause problems with your thinking, communication, understanding or memory. Find out more about cognitive impairment here.
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Confusion
Confusion can be temporary, but sometimes it's a permanent state caused by a medical condition. Here are things you can do to help manage confusion.
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Brain fog
Brain fog is a way to describe problems with thinking and memory such as forgetfulness and trouble concentrating. Read about symptoms and treatments.
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Worried about your memory?
You might be worried that your memory isn't what it used to be. Learn more about what can cause memory loss and when you should see a doctor.
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Disorientation
Disorientation is what you experience when you are confused about the time, where you are or even who you are. It is often a symptom of dementia.
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Thyroid problems
If your thyroid becomes overactive (hyperthyroidism) or underactive (hypothyroidism), you may experience a range of health problems — learn more here.
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Rabies
Rabies in humans is caused by a bite or scratch from an infected animal. Learn what to do if you are bitten by an animal that may have rabies.
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Australian bat lyssavirus infection (ABLV)
Find out about Australian bat lyssavirus (ABLV) and learn what to do if you are bitten or scratched by a bat. ABLV can be prevented with vaccination.
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Delusions
Read about delusions (false beliefs that someone holds even when they can’t be real), possible causes and how to help someone with delusions.
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