1. Understanding psychosis
Psychosis as a symptom in mental health disorders
There are many mental health problems that can include psychosis as a symptom. In the early phases of psychosis, it is usually difficult to diagnose the exact type of disorder. Factors that determine a specific diagnosis are often unclear during an episode of psychosis. The list below outlines different conditions in which a person may experience symptoms of psychosis. It is important to remember that many people with these disorders learn to manage their symptoms and lead productive and fulfilling lives.
Click on the name of condition to learn more.
Sometimes symptoms of psychosis can appear suddenly and are triggered by a major stress in a person’s life, such as a death in the family. This type of psychosis lasts less than a month.
Symptoms of psychosis may appear as a result of a physical illness or a head injury. A thorough medical examination should be conducted to rule out or confirm this type of psychosis. This examination may involve some tests or investigations, such as brain scans.
This disorder is characterized by very strong and fixed beliefs that are not true. Changes in perception, such as hallucinations, are not present in this illness. Delusional disorder does not usually affect a person’s ability to function, so it may be difficult to make a diagnosis in the early stages of this disorder.
Schizophrenia refers to a disorder in which a person experiences some symptoms of psychosis for at least six months, with a significant decline in their ability to function. The symptoms and length of the illness vary from person to person.
In the following video, Dr. David Goldbloom speaks about schizophrenia.
Hi, I'm Dr. David Goldblum, senior medical advisor at the Centre for Addiction and Mental Health, and I'm here to talk to you today about schizophrenia—a serious, sometimes long-term, mental disorder that can have a range of symptoms.
There's no single cause for schizophrenia but we do know that there is a genetic connection as well as evidence of disturbances in brain chemistry and brain function.
Social and environmental factors may also play a contributing role.
What we do know is that schizophrenia is not split personality. And when people use the term casually, for instance describing the weather as schizophrenic because it's warm in the morning and chilly in the afternoon, then that really trivializes the meaning of the illness for people who have it—and for their families.
About one in 100 people develop schizophrenia.
Men and women are affected equally. However, men tend to have their first episode of schizophrenia in their late teens or early twenties. For women, the onset is usually a few years later.
People with schizophrenia can have a range of symptoms including periods of psychosis where they have trouble distinguishing what's real from what they are thinking or feeling. Indeed, schizophrenia has the potential to seriously disturb people's abilities to think, to feel and to interact with other people.
Symptoms may include:
- Delusions: These are false beliefs that are not based in reality. They can be very frightening, like the belief that people you don't know are trying to hurt you or monitor you.
- Hallucinations: These usually involve seeing or hearing things that don't exist.
- Thought disorder: This is a disruption in the logical flow of thinking that can make it very difficult for other people to understand what the process is.
Other symptoms may include difficulty in taking care of the basics of everyday living. Some people may appear emotionally flat or they seem to have more trouble planning and carrying out daily activities. They might be more socially isolated or they may neglect their own personal hygiene.
The vast majority of people with schizophrenia are treated as outpatients but sometimes when people's illness worsens, they need to be hospitalized just like any other illness.
Treatment for people with schizophrenia typically involves anti-psychotic medication as well as a combination of psychosocial interventions. Things like cognitive behavioral therapy or family counselling, social and life skills training, housing and supportive employment.
Schizophrenia strikes at young people at the very age when they're routinely acquiring the skills necessary for independent living. Early intervention represents our best hope for young people with schizophrenia, in terms of changing how they experience their illness, helping them fulfill their potential and optimizing their quality of life.
It's difficult to predict how well someone will recover after their first experience with schizophrenia. However, some people have only one episode of symptoms. But most people will experience recurring episodes of symptoms. Nevertheless, most people with schizophrenia can live independently and experience recovery in a whole variety of ways. And most people will require medication and various levels of support from the healthcare system, from their communities and from their families for the rest of their lives.
The good news is that research is improving our understanding of schizophrenia—what causes it and how to treat it, while minimizing the side effects.
If you're looking for more information about schizophrenia services, you can contact access CAMH at 416 535-8501 and press option 2.
I'm Dr. David Goldblum. Thanks for watching
This disorder is similar to schizophrenia, except that the symptoms last for more than one month and less than six months. This condition may completely resolve or may persist and progress to other psychiatric diagnoses, such as schizophrenia, bipolar disorder or schizoaffective disorder.
This disorder is characterized by symptoms of both schizophrenia and a mood disturbance. It may be difficult to distinguish schizophrenia from schizoaffective disorder. Fortunately, the disorders respond to the same treatments and have a somewhat similar course.
In the following video, Jonny Benjamin describes what it’s like to have schizoaffective disorder and expresses how hard it is to live with the stigma.
Sometimes I have cereal for breakfast.
Sometimes I have toast for breakfast.
Sometimes I have my breakfast on-the-go.
Sometimes I get intrusive thoughts.
(Throw the glass of water, Johnny.
Throw the glass of water in his face.
Imagine the water all over his face.
Pick it up.
Pick up the glass now.
Pick up the glass, Johnny.
Throw it in his face.
Come on Johnny. Throw the glass of water in his face.
Do it.)
I won’t act on them and you probably don’t even notice.
Sometimes I like nothing more than a quiet night in in front of the TV.
Sometimes I get really paranoid.
(I think someone’s following you.
Someone’s definitely following you.
Yes. He’s coming. He’s dangerous.
I think he’s really dangerous.
He’s out to get you.
I’m sure he’s out to get you, Johnny.
You need to be careful.
You need to be really careful.
He’s getting closer.)
Might seem irrational to you, but it seems pretty real to me.
Sometimes I just can’t decide what to wear.
Any ideas?
Sometimes I get delusions and I start thinking that something's going on around me that's really not happening or that I'm something that I'm actually not, like a superhuman who thinks he can save humanity and change the world. I was convinced that was some sort of Messiah that had been sent down. So, I wrote loads of letters and sent them off to all sorts of people telling them my vision of how to make the world a better place.
See, we’re not all dangerous or violent, as some paper’s might have you believe.
All of the time my name is Johnny Benjamin. My favourite colour is blue. I hate Monday’s—I can't stand Monday’s with a passion. I love chocolate—absolutely love chocolate—will do anything, pretty much anything, within reason, for chocolate. I also have schizoaffective disorder, which is a combination of schizophrenia and depression. Apart from that, we're probably not that much different. We breathe the same air, you probably hate Monday’s just as much as me. Our brains might work a bit differently but, really, I'm just like you. I'm just human.
The symptoms of psychosis present in bipolar disorder relate more to a mood disturbance than to a thought disturbance. A person will experience elevated mood (mania) and sometimes depression. When symptoms of psychosis arise, they often reflect the person’s mood. For example, people who are depressed may hear voices that put them down and people who experience an elevated mood may believe they are special and are capable of doing amazing things.
Sometimes a person will experience severe depression with symptoms of psychosis, without the mania associated with bipolar disorder.
Empowering Families Affected by Psychosis © , CAMH.