Psychosis: Causes, Symptoms, and Treatment

Medically Reviewed by Jabeen Begum, MD on August 09, 2023
42 min read
Voices: Living With SchizophreniaMichelle Hammer, living with schizophrenia, sheds the stigma of mental illness through her art and clothing line.587

[MUSIC PLAYING]

[INTERPOSING VOICES]


MICHELLE HAMMER: Hi.

I'm Michele Hammer

and I have schizophrenia.

Schizophrenia is

a mental illness that changes

the way you think, feel,

and act.

It's broken down into three

separate categories,

positive, negative,

and cognitive.

Positive symptoms don't mean

they're a good thing.

It's an add-on

to your normal behavior, things

like hallucinations, delusions,

and voices.



SPEAKER 1: You know, I had

so many ghosts and shadows

inside of my mind.



SPEAKER 2: A demon was perching

on the end of my bed.



MICHELLE HAMMER:

Negative symptoms take away

from your behavior.



SPEAKER 3: I showed no emotion

and I was just totally

out of it.



MICHELLE HAMMER: Cognitive

symptoms make it hard to pay

attention and hard to focus.



SPEAKER 4: Your brain is just

racing.

It can't stop.



SPEAKER 5: The pathology

of these illnesses

has only become recently

understood.



MICHELLE HAMMER: Schizophrenia's

different for everyone.

My symptoms aren't like

everybody else's.

My first symptom

of schizophrenia was pretty much

just zoning out, thinking I was

in a different place.

Then, it turned into kind

of voices in my head.

They just plagued me over

and over again.

I thought my mother was trying

to hurt me.

I didn't know what to do

about anything, because I

thought everyone had it

out for me.

So I didn't know who to go to

for help.



Sometimes I kind of hear a voice

more coming from the right side

of my head saying, like--

Everyone hates you.

Stop what you're doing.

Don't do anything.

Nothing.



While there's kind

of like the other side of me

that's kind of arguing back

with the voice.



Don't worry about anything.

Chill.

Just chill.

Breathe.

Chill.

Just chill.

You can get through it.



And it's kind of just

like the thing is who's gonna

win, who's gonna win,

who's gonna win.

When I take my medicine,

the good side wins.



I mean, living in the city

and having schizophrenia

is interesting, just because I

do hear voices as I'm walking

down the street.

So in my head I'm thinking

of the person talking to me.

But then, I start talking back

to the person.

And then, maybe I'll snap out

of it, look around,

and like five people are staring

at me.

But mostly I kind of just

get plagued by thoughts that are

just so repetitive in my head

and they just go around

over and over and over again,

when really you just want them

to be nice and quiet and silent.



All through high school,

I had this really crazy

paranoid delusion that my mother

was trying to kill me.

Every time she went to try

to get me to a therapist

or anything,

because she knew something

wasn't right, I always thought

she was trying to ruin my life.



So when I went to college,

I thought I was free of her.

And everything was great.

And then, all of a sudden,

my best friend, my roommate, I

started thinking

the exact same things about her.

So realizing that I had

the problem was, like, the start

of the entire thing.

And that was the hardest thing

to do, I think, realizing there

was a problem.



At 18, I was told I was bipolar.

But I kind of

knew that diagnosis was

incorrect.

So at 22,

I spoke to a different doctor.

And I was more honest with him

and he diagnosed me

with schizophrenia.

And that was like the best thing

that ever happened to me,

because he got me

on the right medication

and I feel as good as I can

possibly feel right now.



SPEAKER 2: I finally told

a therapist about what was going

on with me.

I had all these problems

and I finally had a name

for them.



SPEAKER 6: Over time, we've

realized that mental illness is

nothing more

than physical illness.

Talk to as many people as you

can.

Don't be ashamed.

Don't be judgmental.



MICHELLE HAMMER: I see

a psychiatrist every other week.

And we just kind of talk

about things that are going on.

Mostly I just share really silly

stories with him and we just

laugh a lot, when really he's

measuring just my mood.

That's what I know that he's

doing.



For my medication,

I take seven daily medications,

six in the morning

and one at night.

The ones in the morning

just get me ready for the day,

get me focused,

make it so I can get out of bed

without having a horrible day.

And the one at night

just keeps me kind of level,

knocks me out, and let me have

a good sleep without completely

panicking in the middle

of the night.



SPEAKER 2: It can be very lonely

having schizophrenia,

the paranoia, the fear,

the voices,

everything that goes along

with it.



SPEAKER 5: The compliance

with medications

is gonna ultimately lead

to a recovery

and your son or daughter can not

only be OK,

but they can be great again.



MICHELLE HAMMER: It took

a process of almost 10 years

to get me

on the right medication.

But I'm glad that I finally am.

People think that just

because you're on medicine

that the voices will completely

stop.

But you just can't stop

the voices.

With medication, it's more

positive listening.

It's more just zoning out.

As long as I'm not thinking

of negative, horrible things.



SPEAKER 7: My soul was leaking

out of my body.



SPEAKER 1: I just saw

a human being, empty.



MICHELLE HAMMER: I'm good.

So you can't turn the voices

off.

You can just make them to what

you prefer to hear.



SPEAKER 1:

Be conscious of something that

will take your attention

from that negative situation

into a positive one.

And you know, it takes a lot

of discipline,

but little by little,

it becomes a habit.



MICHELLE HAMMER: One in five New

Yorkers has a mental health

issue, but people don't talk

about it, because of all

the stigma.



SPEAKER 3: There is still a lot

of stigma, but people are

starting to understand it

a little bit better.



MICHELLE HAMMER: Kind

of like a big reason

why I started my clothing line

was that I was on the subway

and I looked down the subway

train

and there was

a homeless schizophrenic guy

just talking to himself.

And I noticed it was

the same exact mannerisms as I

do it.

So I kind thought to myself,

what's the difference between me

and this guy.

And I realized if I didn't have

my friends, my family, my doctor

I could so easily be

in his position.



Part of the reason I started

my whole business

was to just tell everybody

that I have schizophrenia.

Showing people

you can live a completely normal

life, medicated,

and be a completely normal

person.

And my whole thing

is, if everyone would just kind

of tell people that they have

a mental illness,

there wouldn't be so much

a stigma.

There really shouldn't be

any stigma.

That needs to go away.



Mental illness is so common.

How can there be so much stigma?

So I kind of wanted

to do something that could raise

awareness, give back

to the mentally ill,

homeless community,

and just kind of make

a difference.



Hi.

How are you guys doing?

Schizophrenic NYC was all made

by me, schizophrenic New Yorker,

trying to change the way New

York City sees mental health,

especially the mentally ill

homeless.

Donate a portion of the profits

to help them out.

Yeah.



I just pack up my bag.

I wheel it over to my shop

every Saturday.

And I just sell my merch.

And I talk to amazing people.

Yesterday, I met two people that

work in a psych ward.

We had the greatest conversation

about psych wards.

They totally bought something

from me and they took my card

and they're like, we love what

you're doing.

This is so great.

Mental health professionals love

what I'm doing.

They always think it's great.



I've gotten negative reactions.

Like one lady came up

to my booth last year and says,

I can't believe you would name

a business this.

This is offensive

and I'm a mental health advocate

and this is offensive.

And she took my flyer

and ran away.

And I was like, can I tell you

about it.

I'm a mental health advocate

too.

And she just ran away.

And I was like, isn't

that stigma?

Aren't you judging

me before I even tell you

about it?

Stigma right there.



This shirt's pretty awesome.

It's not a delusion.

You are incredible.



Some common questions that I get

is what medications are you on.

Mostly by people

in the mental health field.

They want to know.

Other common questions are

like how to handle somebody

in a crisis.

I mean, definitely never tell

them that they're wrong.

Don't try to take away

their feelings.

You always have to be

sympathetic.

I would try to convince them

that they should seek

professional help.



Find a good doctor.

Find the meds that work.

If you try hard enough

and you really want to fix it,

you can.

Don't take your medication,

feel better, and then think

you don't need your medication

anymore.

It took a lot of pride

that I had to say,

I need medication and I'm just

gonna take it.



SPEAKER 2: My advice to someone

who's going through it

is be honest.

If you keep telling people

you're fine, they'll believe it.



SPEAKER 1: I believe there is

a component

beyond medical treatment

that it has to be with education

and creating positive voices

that can influence and override

the negative ones.



SPEAKER 8: Just because they

have schizophrenia, doesn't mean

that they can't be someone who

will contribute to society, who

can make the world a better

place.

<p>Michelle Hammer.<br/><br/>Special Thanks to:<br/>Schizophrenia & Related Disorders Alliance of America<br/>SARDAA.ORG<br/>Hearing Voices of Support.</p>/delivery/95/24/9524bad2-2eeb-4f04-ba02-a29d99157fe6/patient-story-voices-living-with-schizophrenia_,400k,2500k,1000k,750k,4500k,.mp410/11/2017 06:56:00 AM650350schizophrenia/webmd/consumer_assets/site_images/article_thumbnails/video/patient_story_voices_living_with_schizophrenia_video/650x350_patient_story_voices_living_with_schizophrenia_video.jpg091e9c5e81819208

Psychosisaffects the way your brain processes information. It causes you to lose touch with reality. You might see, hear, or believe things that aren’t real. Psychosis is a symptom, not an illness. It can be triggered by a mental illness, a physical injury or illness, substance abuse, or extreme stress or trauma.

Psychotic disorders, like schizophrenia, involve psychosis that usually affects you for the first time in the late teen years or early adulthood. Even before what doctors call the first episode of psychosis (FEP), you may show slight changes in the way you act or think. This is called the prodromal period and could last days, weeks, months, or even years.

Sometimes you can lose touch with reality even when you don’t have a primary psychotic illness such as schizophrenia or bipolar disorder. When this happens, it's called secondary psychosis.

These episodes stem from something else, like drug use or a medical condition. Whatever the reason, they tend to disappear in a short time, and they often stay away if you treat the condition that caused them.

Who gets psychosis?

Young people are especially likely to get it, but doctors don’t know why. It most often starts when you're in your teens to late 20s. But it can also affect older people and, rarely, children.

How common is psychosis?

It's hard to know exactly how common psychosis is. Studies have shown that it affects from 15 to 100 out of every 100,000 people each year.

Psychosis vs. schizophrenia

Psychosis is a symptom of schizophrenia, a complicated mental illness that also has other symptoms. Psychosis can also be a symptom of other conditions, such as serious depression. 

Psychosis vs. neurosis

Doctors used to use the term "neurosis" to describe what they now call anxiety disorders. Symptoms of these disorders may include obsessive thoughts, irrational fears, or compulsive behaviors. But unlike psychosis, they don't involve losing touch with reality.

 

Psychosis doesn’t start suddenly. It usually follows a pattern.

Warning signs before psychosis

It starts with gradual changes in the way you think about and understand the world. You or your friends or family members may notice:

  • A drop in grades or job performance
  • Trouble thinking clearly or concentrating
  • Suspiciousness or unease around others
  • Lack of self-care or hygiene
  • Spending more time alone than usual
  • Stronger emotions than situations call for
  • No emotions at all

Signs of early psychosis

You may:

  • Hear, see, or taste things others don’t
  • Hang on to unusual beliefs or thoughts, no matter what others say
  • Pull away from family and friends
  • Stop taking care of yourself
  • Not be able to think clearly or pay attention

What does a psychotic episode look like?

Usually you’ll notice all of the above psychosis symptoms, including:

Hallucinations. These could be:

  • Auditory hallucinations: Hearing voices when no one is around
  • Tactile hallucinations: Strange sensations or feelings you can’t explain
  • Visual hallucinations: You see people or things that aren’t there, or you think the shape of things looks wrong.
  • Olfactory hallucinations: You smell odors no one else can.
  • Gustatory hallucinations: You taste things when there's nothing in your mouth.

    Delusions: Beliefs that aren’t in line with your culture and that don’t make sense to others, like:

  • Outside forces are in control of your feelings and actions.
  • Small events or comments have huge meaning.
  • You have special powers, are on a special mission, or actually are a god.

You might have persecutory delusions, in which you think a person or group of people wants to harm you. Or you could have grandiose delusions, in which you believe you are all-powerful or in a position of authority. Religious delusions, sometimes called spiritual psychosis, center on spiritual or religious themes.

Unstable thought patterns could cause outward symptoms, like:

  • Suddenly losing your train of thought, in conversation or while doing a task
  • Speaking quickly
  • Talking constantly

Can you be aware of your own psychosis?

Often, people with psychosis don't know it. Your hallucinations and delusions may seem very real to you.

Experts say there are three stages of psychotic episodes. What each stage looks like and how long it lasts will vary from person to person.

Prodrome

In this stage, you have mild changes in your thoughts and moods that tend to come on gradually. They might include:

  • Trouble sleeping
  • Sadness
  • Anxiety
  • Loss of concentration and motivation
  • Avoiding friends and family members
  • Suspiciousness and strange beliefs

Acute

This is when you have typical symptoms of psychosis, like:

  • Confusion
  • Delusions
  • Hallucinations
  • Behavior and personality changes

These changes may be apparent to others around you.

Recovery

While some of your symptoms may remain for a while, they eventually go away, allowing you to return your usual daily routines. Most people recover if they get the right treatment. You may never have another psychotic episode.

Along with secondary psychosis and psychosis due to a mental illness, you might hear about these types:

Postpartum psychosis

This is a rare but serious type of postpartum depression that can happen from a few days to a few weeks after you give birth. It's more likely to affect those who already have a condition like schizophrenia or bipolar disorder. Doctors aren't sure what causes it, but they think sleep loss, hormone changes, and your genes could play a role.

Along with hallucinations and delusions, you could have mood changes like sadness and/or joy. If you or someone you know has these symptoms, seek medical help right away. 

Bipolar psychosis

About half of people with bipolar disorder sometimes have delusions and/or hallucinations, usually when they're in a state of mania (a period of high energy and mood). Treatments include antipsychotic drugs and electroconvulsive therapy (ECT), which involves passing mild electric currents through the brain. 

Postictal psychosis (PIP) 

This happens in some people with epilepsy who've had a number of seizures in a row. It's more likely when you've had a seizure disorder for a long time or you've had mental illness in the past.

Antipsychotic drugs like olanzapine and risperidone can stop symptoms and may help prevent future episodes.

Myxedematous psychosis (also called myxedema psychosis)

You can get this when your thyroid gland doesn't work well, a condition known as hypothyroidism. Because of the way thyroid hormone affects your brain, you may have hallucinations, delusions, and changes to your sense of taste or smell if there's not enough in your body. Your doctor can test your level of thyroid-stimulating hormone (TSH) to confirm myxedema psychosis and rule out other conditions like schizophrenia.

Taking thyroid hormone can help balance your gland's activity and end the psychosis.

Korsakoff psychosis

This is a complication of a condition called Wernicke encephalopathy, a brain disorder caused by a shortage of vitamin B1 that most often affects those who have alcohol use disorder. 

Along with serious memory problems, it can cause disorientation and emotional changes. You may tell false or confused stories when you can't remember what really happened.

It's treated by restoring your levels of B1 along with good nutritionand hydration.

Menstrual psychosis

This extremely rare type of psychosis can appear at the beginning of your period, around ovulation, or during the few days before your period starts. It happens because out-of-balance hormones at different points in your cycle can affect thinking and moods. It may show up quickly and disappear just as fast. During the episodes, you may be confused about what's real, hallucinate, and believe things that aren't true. 

Cognitive behavioral therapy (CBT) and antipsychotic drugs can help ward off symptoms, even with hormone levels that are hard to predict.

Doctors don’t know exactly what causes psychosis. Genes are thought to play a role, but they don't in every case.

What can trigger a psychotic episode?

In general, you develop psychosis due to a mental or physical condition, alcohol or drug use, or a traumatic event.

Psychological causes. Along with schizophrenia and bipolar disorder, serious stress, anxiety, or depression can trigger a psychotic episode. Serious sleep loss could also be a cause. 

Trauma. The death of a loved one, a sexual assault, or war can lead to psychosis. The type of trauma and the age you were when it happened also play a role.

Medical conditions. Besides epilepsy and thyroid problems, illnesses and injuries that can bring on psychosis include:

  • Traumatic brain injuries
  • Brain tumors
  • Strokes
  • Parkinson’s disease
  • Alzheimer’s disease
  • Dementia
  • HIV and AIDS
  • Lupus
  • Multiple sclerosis
  • Low blood sugar (hypoglycemia)
  • Syphilis
  • Malaria

Drug-induced psychosis. Both drugs that depress the nervous system, like cannabis (marijuana), and stimulant drugs, like cocaine and amphetamines, can affect your brain activity in dramatic ways, so that what seems real to you doesn't match with the world. Some prescription medications can also lead to psychosis.

Most of the time, this goes away when you stop using the drug. But there’s a strong link between all these drugs and primary psychosis. More than 25% of those who are diagnosed with amphetamine-induced psychosis later have psychotic disorders. Cannabis is involved in roughly half of all cases.

Studies suggest that these drugs may not so much cause psychosis as uncover the condition when it’s already present among people with psychiatric conditions, such as schizophrenic disorders or a family history of psychosis.

If you've been using a drug for a while, you could also have psychotic symptoms when you suddenly stop taking it.

Drugs used to treat mental illness can lead to problems as well. Although it’s rare, if you've been taking an antipsychotic (such as chlorpromazine, fluphenazine, haloperidol, perphenazine, and others) for many months or years, you could develop a movement disorder call tardive dyskinesia because of the long-term effects of the medication on your brain.

And if you stop taking an antipsychotic medicine, you may get supersensitivity psychosis. Doctors think it happens because ongoing use of this type of drug changes how your brain responds to the chemical dopamine. The use of some antipsychotic medications, like aripiprazole (Abilify), carries a higher risk of psychosis.

Most drug-triggered symptoms will clear up after the drug leaves your system. But psychosis from cocaine, PCP (phencyclidine, or "angel dust"), and amphetamines could last for weeks. While you wait for the episode to pass, your doctor can ease the symptoms with an anti-anxiety drug such as lorazepam (Ativan) or maybe an antipsychotic.

Alcohol-induced psychosis. You can get delusions or hallucinations when you're intoxicated on alcohol, suddenly stop using alcohol, or have long-term alcoholism. Your doctor can treat you with antipsychotics or other medications. If you're able to stop using alcohol, your psychosis symptoms probably won't come back.

If you have any psychosis symptoms or notice psychotic behavior in someone around you, contact a doctor or mental health professional right away. The sooner you get treatment, the more effective it's likely to be.

Keep in mind that those with psychosis often don't recognize that they're having symptoms.

 

You can see a psychologist, psychiatrist, or a social worker. They’ll find out what might have caused your symptoms and look for related conditions. They may do drug screening tests as well as blood tests to look for physical causes. Doctors diagnose mental illnesses after ruling out other things that could be causing psychotic symptoms.

Psychosis tests

There aren't any tests your doctor can use to diagnosis psychosis. Instead, they'll ask you several questions, such as:

  • If any mental health conditions run in your family
  • Whether you take any medications or use illegal drugs
  • What kind of moods you've had lately
  • How well you're able to do your usual activities
  • If you've had hallucinations or delusions, what they were like

 

When you have psychosis, you may not be able to care for yourself or do the things you normally do. Some people develop substance use disorders when they use drugs or alcohol to try to deal with their symptoms.

People with psychosis have a higher risk of self-harm and suicide. If you're thinking of hurting yourself, or know someone who is, call or text 988 or chat 988lifeline.org .

 

 

 

It’s important to get treated early, after the first episode of psychosis. That will help keep the symptoms from affecting your relationships, job, or schoolwork. It may also help you avoid more problems down the road.

Medical treatment

Your doctor may recommend coordinated specialty care (CSC). This is a team approach to treating schizophrenia when the first symptoms appear. The family is involved as much as possible.

The psychosis treatment your doctor recommends will depend on the cause of your psychosis.

Your doctor will prescribe antipsychotic drugs – in pills, liquids, or shots – to ease your symptoms. They’ll also suggest you avoid using drugs and alcohol.

Inpatient care

You might need to get treated in a hospital if you’re at risk of harming yourself or others, or if you can't control your behavior or do your daily activities. The doctor will check your symptoms, look for causes, and suggest the best treatment for you.

Some clinics and programs offer help just for young people.

Therapy

Counseling, along with medicines, can also help manage psychosis.

  • Cognitive behavioral therapy(CBT) can help you recognize when you have psychotic episodes. It also helps you figure out whether what you see and hear is real or imagined. This kind of therapy also stresses the importance of antipsychotic medications and sticking with your treatment.
  • Supportive psychotherapy helps you learn to live with and manage psychosis. It also teaches healthy ways of thinking.
  • Cognitive enhancement therapy (CET) uses computer exercises and group work to help you think and understand better.
  • Family psychoeducation and support involves your loved ones. It helps you bond and improves the way you solve problems together.
  • Coordinated specialty care (CSC) creates a team approach in treating psychosis when it’s first diagnosed. CSC combines medication and psychotherapy with social services and work and education support.

When you have psychosis, you have a hard time understanding what's real and what's not. Many things can cause it, including physical and mental illnesses and substance abuse. Treatment, especially when you get it early in the process, can be very effective.