Cocaine

Cocaine, or 'coke', is an addictive drug that can cause unwanted effects. Learn more about cocaine’s effects and the risks associated with its use.

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Drugs in sport

Using drugs to give your performance an edge can also affect your health. Learn more about what damage drugs can do to your health.

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Party drugs

Some people use drugs at parties to experience a ‘high’. But party drugs can impact your mental and physical wellbeing, and many are illegal.

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Drug abuse

Drug abuse can affect your health, relationships, job and education. Learn about Australia's drug laws, drug addiction and where to get help.

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Urine tests

Urine tests are used for many different reasons. They can diagnose conditions, such as pregnancy, infections, diseases and screen for drug use.

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Anosmia (loss of smell)

Anosmia is the medical term for loss of smell. It is often age-related. Find out more about the causes, diagnosis and complications of anosmia.

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Brain aneurysm

Read about brain aneurysms — a bulge in an artery wall in your brain. If it bursts it can cause bleeding on the brain which needs immediate attention.

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Caffeine

Caffeine is a stimulant found in coffee, teas, chocolate and energy drinks. It acts on your brain and nervous system. Learn more about caffeine here.

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Paranoia

Many people, at times, feel paranoid. Paranoia is a state of mind in which a person believes that others are trying to harm them. Read more for paranoia causes and treatment.

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Teeth grinding (bruxism)

Teeth grinding (bruxism) is a fairly common behaviour. Find out how you can protect your teeth from damage and what treatment is available.

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Rhabdomyolysis

Rhabdomyolysis is when muscle tissue breaks down causing a chemical release. It can be life-threatening. Read on for causes, symptoms and treatment.

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Brugada syndrome

Brugada syndrome can disrupt your heart rhythm, causing palpitations, fainting or in serious cases, cardiac arrest. Read about symptoms and treatment.

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Ketamine

Ketamine is a drug used by doctors and vets. It can also be used illegally to get high. Learn more about ketamine and the dangers of long-term abuse.

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Serotonin

Serotonin is a chemical messenger that affects wellbeing and happiness. Many antidepressants increase serotonin levels in the brain.

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Heart palpitations

When you have palpitations you are suddenly aware of your heartbeat. Read about the causes, related symptoms and what to do if you have palpitations.

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Infertility

Find out what infertility is and what you can do if you are having problems falling pregnant. Fertility problems affect both males and females.

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Aortic dissection

Aortic dissection is a rare but serious condition where there is a tear in the wall of your aorta - the largest artery in your body.

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Substance abuse

Substance abuse involves using too much alcohol or other drugs. Read about the signs of substance abuse as well as available treatments.

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MDMA (ecstasy)

MDMA (ecstasy) is an illicit drug which can give a euphoric rush, but which has dangerous side effects. Learn about the risks posed by MDMA use.

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Bipolar disorder

Bipolar disorder is a mental-health condition in which people experience periods of depression and mania. Learn about its symptoms and treatment.

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Mental illness

In any year, 1 in 5 Australians will experience a mental illness. Here is information on causes and symptoms of mental illness, and where to get help.

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