Schizoaffective Disorder
Schizoaffective disorder is a mental health condition that combines symptoms of both schizophrenia and mood disorders, affecting how people think, feel, and perceive reality. This rare condition affects approximately 3 in every 1,000 people and requires specialized treatment to help individuals manage their symptoms and improve their quality of life.
Table of contents
- What is schizoaffective disorder?
- Types of schizoaffective disorder
- Symptoms
- Possible causes and risk factors
- How common is this condition?
- Diagnosis
- Treatment options
- Living with schizoaffective disorder
What is schizoaffective disorder?
Schizoaffective disorder is a mental health condition that includes features of two different types of mental illnesses at the same time. People with this condition experience symptoms of schizophrenia (a brain disorder that changes the way a person thinks, acts, and perceives reality) along with symptoms of a mood disorder (which causes severe changes in mood or behavior)[1][2].
The main feature that sets this condition apart is that people must have psychotic symptoms (a loss of contact with reality) for at least two weeks without having major mood symptoms at the same time[1]. This condition is chronic, meaning it often lasts throughout a person’s lifetime, though symptoms may come and go in cycles. People often experience periods of severe symptoms followed by periods of improvement with few or no symptoms[5].
Schizoaffective disorder is considered one of the most frequently misdiagnosed psychiatric conditions in clinical practice[3]. Because it shares symptoms with several other mental health conditions, people may initially receive a diagnosis of bipolar disorder or schizophrenia before the correct diagnosis is made[5].
Types of schizoaffective disorder
There are two main types of schizoaffective disorder, classified based on which mood symptoms a person experiences[1][2]:
Bipolar type: People with this type experience episodes of mania (periods of extremely high energy, racing thoughts, and feeling on top of the world) and may also experience depression (severe lows with sadness and low energy). They may have an episode of increased energy with irritability followed by a period of low energy with sadness[2].
Depressive type: People with this type only experience episodes of major depression. Their mood is depressed, and they may have difficulty completing their daily routine and may experience feelings of hopelessness[2].
Symptoms
Schizoaffective disorder symptoms may vary from person to person and range from mild to severe. Symptoms usually begin in the late teens or early adulthood, typically between the ages of 25 and 35. The condition rarely begins in childhood or in adults over age 50[2][5].
The symptoms fall into two main categories: psychotic symptoms (similar to schizophrenia) and mood symptoms (similar to bipolar disorder or major depression)[2].
Psychotic symptoms include:
- Hallucinations: Seeing things or hearing voices that others don’t observe. Hearing voices is the most common type of hallucination[1][5].
- Delusions: Holding false beliefs that are not based on reality, such as believing you have special powers or that others are trying to harm you[1][5].
- Disorganized thoughts and speech that may not make sense to others[2][5].
- Unusual, odd, or confusing behaviors[2][5].
- Little to no emotional expression or difficulty feeling pleasure[2].
- Losing interest in maintaining personal hygiene or self-care[5].
- Finding it difficult to relate to other people[5].
Mood symptoms related to mania include:
- Several days of feeling very energetic with racing thoughts[2].
- Having higher energy levels than usual and an intensely more upbeat mood[5].
- Feeling that anything can be achieved[5].
- A desire to participate in risky or unsafe behaviors[2].
- Excessive talkativeness or feeling the need to talk constantly[2][5].
- Feeling easily distracted[2][5].
- Little desire or need for sleep[2].
- Agitation or irritability[2].
Mood symptoms related to depression include:
- Feelings of intense sadness that last for two or more weeks[5].
- Losing interest in the people, places, and activities that are most important to the person[5].
- Feelings of worthlessness or hopelessness[2].
- Changes in eating and sleeping habits[5].
- Fatigue or having lower energy levels than usual[2][5].
- Difficulty finding pleasure in things you normally enjoy[2].
- Trouble concentrating[2].
- Thoughts about death or suicide[5].
When symptoms affect mood, they may lead to thoughts of suicide. If you or someone you know experiences suicidal thoughts, seek immediate help by contacting a healthcare provider or calling the Suicide and Crisis Lifeline at 988 (in the U.S.). Someone is available to talk 24 hours a day, seven days a week. If you or a loved one are in immediate danger, call emergency services[2].
Possible causes and risk factors
The exact cause of schizoaffective disorder is not known. Because this condition shares features with both schizophrenia and mood disorders, researchers believe it likely has similar causes to these conditions[3][5].
Several factors may contribute to developing schizoaffective disorder[2][5]:
Genetics: The condition tends to run in families. If you have a first-degree relative (such as a parent or sibling) with schizophrenia, bipolar disorder, or schizoaffective disorder, you may have an increased risk[3][5].
Brain chemistry: An imbalance of certain chemicals in the brain, such as dopamine, norepinephrine, or serotonin (chemicals that help brain cells communicate with each other), may play a role[5].
Brain structure: Abnormalities or changes in a person’s brain structure may also contribute to the condition[5].
Environmental factors: Stress, trauma, and social factors may increase the risk[3].
Drug use: The use of mind-altering drugs, such as LSD and other psychoactive drugs, has been linked to the development of schizoaffective disorder. Taking these substances may also worsen symptoms when an underlying disorder is present[5].
How common is this condition?
Schizoaffective disorder is rare. Studies estimate that approximately 3 in every 1,000 people (0.3%) will develop schizoaffective disorder in their lifetime[2][5]. The condition occurs about one-third as frequently as schizophrenia[3].
It is difficult to know exactly how many people have this condition because it is challenging to diagnose. The symptoms overlap with other mental health conditions, which can lead to misdiagnosis[2][3].
Research shows that approximately 30% of cases occur between the ages of 25 and 35[3]. The condition occurs more frequently in women than in men[3][5].
Diagnosis
Diagnosing schizoaffective disorder can be challenging because its symptoms overlap with those of other mental health conditions such as schizophrenia, bipolar disorder, and major depression[1][2].
The diagnosis process typically involves several steps[1][8]:
Physical examination: A healthcare professional may perform a physical exam to rule out other medical problems that could cause similar symptoms and to check for any related complications[8].
Tests and screenings: These may include tests to rule out conditions with similar symptoms and screenings for alcohol and drug use. In some situations, the healthcare professional may request imaging studies, such as an MRI or CT scan[8].
Mental health evaluation: A healthcare professional or mental health professional checks mental status by observing how a person looks and acts. They will ask about thoughts, moods, delusions, hallucinations, substance use, and potential for suicide. They will also discuss family and personal history[8].
For a diagnosis of schizoaffective disorder, a person must have psychotic symptoms (such as hallucinations or delusions) for at least two weeks without prominent mood symptoms being present at the same time[1].
Treatment options
There is no cure for schizoaffective disorder, but treatment can help manage symptoms and improve quality of life[2][5]. People with schizoaffective disorder generally respond best to a combination of medications along with talk therapy and life skills training[8].
Treatment varies depending on the type and severity of symptoms and whether the disorder is the depressive or bipolar type. Some people may need a stay in a hospital if they are experiencing a severe episode. Long-term treatment can help manage symptoms[8].
Medications
Healthcare professionals typically prescribe medications to ease psychotic symptoms, stabilize mood, and treat depression. According to treatment data, 93 percent of people with schizoaffective disorder receive an antipsychotic medication (medicine used to reduce hallucinations and delusions). Many people also receive medications for mood disorders (48 percent) and antidepressants (42 percent)[11].
The majority of people treated for schizoaffective disorder—87 percent—receive two or more different types of medications[11].
Antipsychotic medications help reduce hallucinations, delusions, and disorganized thinking. Paliperidone (Invega) is the only medication specifically approved by the U.S. Food and Drug Administration to treat schizoaffective disorder. Other antipsychotics that may be used include risperidone, olanzapine, aripiprazole, ziprasidone, quetiapine, and others[8][13].
For the depressive type, combinations of antidepressants (such as sertraline or fluoxetine) plus an antipsychotic are commonly used. For the bipolar type, combinations of mood stabilizers (such as lithium, carbamazepine, or divalproex) plus an antipsychotic are used[13].
Therapy
Talk therapy, also known as psychotherapy, is an important part of treatment. It can help people understand their condition, manage symptoms, and improve their ability to function in daily life[8].
Other treatments
In some cases, electroconvulsive therapy (a medical procedure where controlled electrical currents are passed through the brain) may be recommended, particularly for people who do not respond to medications[8].
Living with schizoaffective disorder
When schizoaffective disorder is not treated, it can make it hard to function at work or school or in social settings. It can also cause loneliness. People with this condition may need help and support to live their daily lives[1].
However, with the right treatment and support, people with schizoaffective disorder can manage their symptoms and lead fulfilling lives. Several strategies can help[15][16]:
Stick to a consistent treatment plan: Following prescribed medication and therapy schedules is essential. Many people experience setbacks when they skip doses or stop treatment[16].
Create a structured daily routine: People with schizoaffective disorder benefit from predictable daily routines. Consistent sleep, meal times, and planned activities help reduce stress and prevent mood episodes[16].
Monitor medication use carefully: Because medications are used to treat specific symptoms that may change over time, it is important to pay close attention to how the medications are affecting you. Mental health professionals need accurate reports to make sure medication use continues to be appropriate and safe[15].
Exercise regularly and follow a nutritious diet: A well-balanced diet and regular physical activity can help regulate moods and maintain overall health. Vigorous physical activity fills the mind with mood-enhancing chemicals that help people maintain their emotional balance[15].
Build a strong support network: Family, friends, and support groups provide safe spaces to share experiences and reduce isolation. The warm and welcoming company of loved ones can prevent a descent into depression and increase energy and optimism[15][16].
Learn stress-management techniques: Stress often worsens symptoms. Incorporating mindfulness, deep breathing exercises, or yoga can help manage triggers[16].
Know your early warning signs: Learning to recognize early signs that symptoms are returning can help you seek help before a crisis develops[16].
With proper diagnosis, treatment, and support, many people with schizoaffective disorder can manage their symptoms effectively and improve their quality of life[1][2].
