Our Symptom checker provides clinical advice on what to do next based on your symptoms.
Depression and bipolar disorder can make it hard to function in relationships or at work, but help is available. Learn more about mood disorders here.
Mental health conditions
Mental health conditions broadly refers to many conditions, including mood disorders, eating disorders and anxiety conditions.
Seasonal affective disorder (SAD)
Seasonal affective disorder (SAD) is a type of depression that only appears at certain times of the year. Learn how treatment can make a difference.
Causes of paranoia
Whilst paranoia may be caused by a mental disorder, it can also be triggered by recreational drug use, neurological diseases, severe trauma or stress.
Bipolar disorder is a mental-health condition in which people experience periods of depression and mania. Learn about its symptoms and treatment.
Types of mental illness
There are nearly 300 mental disorders listed in the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders). This is a handbook used by health professionals to help identify and diagnose mental illness.
Mental health and wellbeing
Almost half of Australian adults will experience a mental illness at some point in their life. Learn more about a range of mental health and wellbeing issues here.
Many people, at times, feel paranoid. Paranoia is a state of mind in which a person believes that others are trying to harm them.
Assessment of paranoia
It's important to seek professional help if you or someone you know, is affected by paranoid thoughts often. An assessment can help determine the cause.
Causes of narcissistic personality disorder (NPD)
Although it is not known what causes narcissistic personality disorder (NPD), it is probably a mixture of genes, early childhood experiences and psychological factors.