What is a Delusional Disorder?

Delusional disorder is a type of mental illness characterised by the presence of delusions (psychosis). A delusion is a fixed, false belief that are not in line with reality and cannot be changed. People with delusional disorder often have strong convictions about these delusions, which can greatly affect their daily lives and relationships with others.

What are Delusions?

Delusions can be of various types, such as persecution, grandeur, jealousy, somatic, or erotomanic, among others. Persecutory delusions involve the belief that one is being plotted against, spied on, or harassed, while grandiose delusions are characterised by the belief in having exceptional abilities, wealth, or fame. Jealous delusions involve the belief that one's partner is unfaithful, somatic delusions relate to bodily function and health, and erotomanic delusions involve the belief that someone, often a celebrity or public figure, is in love with them.

Despite having these delusions, people with delusional disorders often have relatively normal functioning in other areas of their lives, such as work, school, or social activities. They may also have trouble recognising that their beliefs are not based on reality, which can make it difficult for them to seek help or treatment.

The exact cause of delusional disorder is unknown, but it is believed to involve a combination of genetic, environmental, and psychological factors. Some research suggests that certain brain changes and imbalances in neurotransmitters, such as dopamine, may play a role.

Treatment for Delusional Disorder

Treatment for delusional disorder typically involves a combination of medication, such as antipsychotics, and talk therapy, such as cognitive-behavioural therapy (CBT). Antipsychotic medication can help to reduce symptoms by regulating the levels of neurotransmitters in the brain, while CBT can help individuals to challenge their delusional thoughts and develop coping strategies.

It's important to seek help if you or a loved one is experiencing symptoms of delusional disorder, as early treatment can greatly improve outcomes. While this condition can be challenging, with the right support, people with delusional disorders can lead fulfilling lives.

To learn more about delusional disorders why not attend one of our Mental Health Education sessions or Mental Health First Aid Course