Can a brain tumor be mistaken for schizophrenia?

Brain tumors may present with psychotic symptoms that resemble schizophrenia. Although psychosis secondary to brain tumor is relatively rare, the frequent lack of neurological findings can lead to misdiagnosis. Psychosis secondary to brain tumor is more common and also harder to accurately diagnose in the elderly.


Can a brain tumor mimic mental illness?

Brain tumors and their treatments can cause a number of mood, behavioral or cognitive symptoms that present or overlap like mental health disorders. These are called neuropsychiatric symptoms, also known as neurobehavioral symptoms.

What can be mistaken for schizophrenia?

A few disorders have some of the same symptoms as schizophrenia (schizophrenia spectrum disorders), including:
  • Schizotypal personality disorder. ...
  • Schizoid personality disorder. ...
  • Delusional disorder. ...
  • Schizoaffective disorder. ...
  • Schizophreniform disorder.


What neurological disorder mimics schizophrenia?

Bipolar disorder.

People with bipolar disorder often have periods of being “up” or “on” when they're extremely energized or happy, then fall into periods of deep depression. Some people with severe bipolar disorder have delusions or hallucinations. That's why they may be misdiagnosed with schizophrenia.

What can be misdiagnosed as a brain tumor?

Brain tumour misdiagnosis can commonly be diagnosed as the following diseases, given the similarity across symptoms a patient suffers with: Alzheimer's disease. Encephalitis. Headaches or migraines.


CJW Doc Minute: How brain tumor symptoms mimic schizophrenia?



What is the biggest symptom of brain tumor?

In general, the most common symptoms of a brain tumor may include: Headaches. Seizures or convulsions. Difficulty thinking, speaking or finding words.

What are the tell tale signs of a brain tumor?

Symptoms of a brain tumour
  • headaches.
  • seizures (fits)
  • persistently feeling sick (nausea), being sick (vomiting) and drowsiness.
  • mental or behavioural changes, such as memory problems or changes in personality.
  • progressive weakness or paralysis on one side of the body.
  • vision or speech problems.


What is schizophrenia most commonly misdiagnosed?

Schizophrenia is a chronic, severe and disabling disorder marked by disordered thinking, feelings and behavior. People who reported hearing voices or having anxiety were the ones more likely to be misdiagnosed.


What is the most suggestive diagnosis of schizophrenia?

A person is diagnosed with schizophrenia if they have at least two of these symptoms for at least 6 months:
  • Delusions.
  • Hallucinations.
  • Disorganized speech.
  • Disorganized or catatonic behavior.
  • Negative symptoms.


Can a brain injury mimic schizophrenia?

Psychotic syndromes following a TBI can present in the period of post-traumatic anmesia, in association with post-traumatic epilepsy, in association with TBI-related mood disorders, and as a chronic, schizophrenia-like syndrome.

Can a brain tumor cause schizophrenia?

Brain tumors may present with psychotic symptoms that resemble schizophrenia. Although psychosis secondary to brain tumor is relatively rare, the frequent lack of neurological findings can lead to misdiagnosis. Psychosis secondary to brain tumor is more common and also harder to accurately diagnose in the elderly.


Can you be misdiagnosed with schizophrenia?

Nutritional deficiencies, metabolic disorders, hyperthyroidism, and even allergies can all mimic schizophrenia. Because schizophrenia's most common symptoms are also associated with a myriad of other conditions, this disorder is commonly misdiagnosed.

How often do people get misdiagnosed with schizophrenia?

Main findings

We also found that roughly one in four and one in five of patients with schizophrenia and bipolar disorder, respectively, were misdiagnosed.

How do you tell if you have a brain tumor or just paranoid?

Some of the more common signs and symptoms caused by brain tumors include the following:
  1. Headaches.
  2. Seizures.
  3. Difficulty thinking, speaking, or finding words.
  4. Changes in personality or behavior.
  5. Weakness, numbness, or loss of movement in one part or one side of the body.
  6. Difficulty with balance or dizziness.


Can a brain tumor cause crazy behavior?

Yes, they can. Brain tumors often cause personality changes and sudden mood swings. Although these mood changes and their severity will vary from one person to another, it's relatively common for someone with a brain tumor to experience increased: Aggression.

Can a brain tumor cause psychiatric symptoms?

Infrequently, psychiatric symptoms may be the only manifestation of brain tumors. They may present with mood symptoms, psychosis, memory problems, personality changes, anxiety, or anorexia.

How do doctors test for schizophrenia?

Your doctor will do a physical exam. You might also need tests, sometimes including brain imaging techniques such as a CT scan or MRI of the brain. Generally, lab results and imaging studies are normal in people who have schizophrenia.


When should you hospitalize for schizophrenia?

You may have to go to the hospital if: You're having a psychotic episode. This means that you can't tell the difference between what is real and what isn't real. You talk about suicide or hurting yourself or others.

What is the main drug used to treat schizophrenia?

Haloperidol, fluphenazine, and chlorpromazine are known as conventional, or typical, antipsychotics and have been used to treat schizophrenia for years.

What does early schizophrenia feel like?

Early warning signs of schizophrenia

In this early phase of schizophrenia, you may seem eccentric, unmotivated, emotionless, and reclusive to others. You may start to isolate yourself, begin neglecting your appearance, say peculiar things, and show a general indifference to life.


What triggers schizophrenia?

The exact causes of schizophrenia are unknown. Research suggests a combination of physical, genetic, psychological and environmental factors can make a person more likely to develop the condition. Some people may be prone to schizophrenia, and a stressful or emotional life event might trigger a psychotic episode.

How can you tell if someone is schizophrenic?

You could be diagnosed with schizophrenia if you experience some of the following symptoms.
  1. Hallucinations.
  2. Delusions.
  3. Disorganised thinking.
  4. Lack of motivation.
  5. Slow movement.
  6. Change in sleep patterns.
  7. Poor grooming or hygiene.
  8. Changes in body language and emotions.


How can I rule out a brain tumor?

Imaging tests.

Magnetic resonance imaging (MRI) is commonly used to help diagnose brain tumors. Sometimes a dye is injected through a vein in your arm during your MRI study.


Can bloodwork tell if you have a brain tumor?

Some brain tumours such as pituitary gland, pineal region and germ cell tumours can change the levels of certain hormones and chemicals in your body. You may have blood tests to check for specific hormones and markers to help diagnose a brain tumour.

What are the two most common presenting symptoms of brain tumor in adults?

Some of the most common symptoms of a brain tumor include:
  • headache episodes.
  • seizures.
  • changes in personality.
  • vision problems.
  • memory loss.
  • mood changes.
  • loss of balance.
  • nausea.