
Common inconvenient side effects of all antipsychotic drugs used to treat schizophrenia include: dry mouth constipation blurred vision drowsiness
What is the connection between schizophrenia and drugs?
Substance use disorder, drug-induced psychosis, and schizophrenia can all be closely associated. It may be that substances are a trigger exacerbating symptoms of schizophrenia, that people use substances to cope with schizophrenia symptoms, or that environmental and genetic factors predispose a person to both conditions.
What are the side effects of schizophrenia medications?
What Are the Side Effects of Schizophrenia Medications? Antipsychotic medications may cause side effects like drowsiness, restlessness, or metabolic effects, though everyone reacts differently. Schizophrenia is a chronic mental health condition that affects brain function.
Are You at risk of developing schizophrenia?
A person may be at greater risk of developing schizophrenia if they have close relatives with the condition. Some research has found that there are shared genes that increase a person's risk of both methamphetamine-induced psychosis and schizophrenia. 6
Should antipsychotic drugs be used to treat other disorders Besides schizophrenia?
There is no doubt that antipsychotic drugs have been widely and increasingly used in a variety of disorders other than schizophrenia. Some of this use is no doubt inappropriate or shortsighted, yet a good deal of it is likely thoughtful and well intentioned.

How does medication used to treat schizophrenia affect the actions of neurotransmitters at the synapses?
Antipsychotic drugs work to treat the symptoms of schizophrenia by interfering with brain chemistry. They are designed to intercept brain transmitters that communicate feelings and actions in the brain. These transmitters include dopamine and serotonin.
What is the dopamine hypothesis regarding the origins of schizophrenia AP Psych?
The dopamine hypothesis is that schizophrenia is related to overactivity of dopamine. To score this point, students must indicate this relationship. They may indicate this in a general or more specific way: • General way—schizophrenia is related to an excess amount of dopamine.
What are two key characteristics that differentiate did from schizophrenia?
Schizophrenia is a condition marked by disturbances in thoughts, feelings, and behaviors. Dissociative disorders are characterized by problems with the continuity of memories, thoughts, identity, and actions that result in a disconnection from reality.
Can schizophrenia be controlled with medication?
Schizophrenia requires lifelong treatment, even when symptoms have subsided. Treatment with medications and psychosocial therapy can help manage the condition. In some cases, hospitalization may be needed.
What risk factors can exacerbate the symptoms of schizophrenia?
Risk factors Having a family history of schizophrenia. Some pregnancy and birth complications, such as malnutrition or exposure to toxins or viruses that may impact brain development. Taking mind-altering (psychoactive or psychotropic) drugs during teen years and young adulthood.
Is schizophrenia inherited?
Genetics. Schizophrenia tends to run in families, but no single gene is thought to be responsible. It's more likely that different combinations of genes make people more vulnerable to the condition. However, having these genes does not necessarily mean you'll develop schizophrenia.
What are 5 causes of schizophrenia?
It can also help you understand what — if anything — can be done to prevent this lifelong disorder.Genetics. One of the most significant risk factors for schizophrenia may be genes. ... Structural changes in the brain. ... Chemical changes in the brain. ... Pregnancy or birth complications. ... Childhood trauma. ... Previous drug use.
What is schizophrenia mistaken for?
Bipolar disorder. Some people with severe bipolar disorder have delusions or hallucinations. That's why they may be misdiagnosed with schizophrenia.
How does schizophrenia affect daily life?
Schizophrenia affects the way you think and cope with daily life. Someone living with schizophrenia may experience hallucinations, delusions, disorganised thinking and lack motivation for daily activities.
Is medication the best treatment for schizophrenia?
Antipsychotics. Antipsychotics are usually recommended as the initial treatment for the symptoms of an acute schizophrenic episode. They work by blocking the effect of the chemical dopamine on the brain.
What happens if a schizophrenic doesn't take medication?
When people with schizophrenia live without adequate treatment, their mental health can worsen. Not only can the signs of schizophrenia get more severe, but they can also develop other mental health disorders, including: Obsessive-Compulsive Disorder (OCD) Anxiety Disorders.
Why medication is the best for schizophrenia?
Medication is an essential component of treating schizophrenia. Medication can help relieve symptoms of schizophrenia such as delusions, hallucinations, and disorganized thinking by blocking certain chemical receptors in the brain.
Why are atypical antipsychotics bad?
Because atypical antipsychotic drugs may increase the risk of obesity, diabetes, and high cholesterol, the FDA told makers of the drugs to include these risks in product labels.
How to treat side effects of antipsychotics?
Side effects of antipsychotic medications can often be treated by changing the dose of the medication, switching to a different medication, or treating the side effect directly with an additional medication.
Is Clozapine an antipsychotic?
Clozapine (Clozaril) was the first atypical antipsychotic in the United States and seems to be one of the most effective medications, particularly for people who have not responded well to other medications. However, in some people, it has a serious side effect of lowering the number of white blood cells produced.
Can tardive dyskinesia be treated with antipsychotics?
Tardive dyskinesia can be treated with additional medications or by lowering the dosage of the antipsychotic if possible. The symptoms of TD may persist even after the medication is discontinued.
What is the treatment for schizophrenia?
Psychological treatment. Social support. People with schizophrenia who are taking antipsychotics report a higher quality of life than those who are not, but also experience side effects. For those who report symptom relief and manageable side effects, longer-term maintenance therapy using antipsychotics is suggested.
What is the first line of pharmacological treatment for schizophrenia?
The first line of pharmacological treatment for schizophrenia is antipsychotic medication. 1 . These medications come in three forms: With the exception of long-acting injectables, antipsychotic medication is usually taken in pill form, but some are available in dissolving tablets, suppository, or liquid form.
How do antipsychotics help with psychosis?
While antipsychotics do not cure illness, they help control symptoms and, when taken long-term, can help prevent future episodes of psychosis. Antipsychotics work by blocking dopamine in the brain. Dopamine is a brain chemical that, when overactive, is thought to play a part in psychosis.
How do antipsychotics work?
How They Work. Antipsychotic medications help control the symptoms of psychosis—a state in which a person loses touch with reality and believes, hears, or sees things that are not real. 2. They are the first line of treatment for schizophrenia, but can also be used to treat other conditions such as:
What is long acting antipsychotic?
Long-acting injectable antipsychotics. With the exception of long-acting injectables, antipsychotic medication is usually taken in pill form, but some are available in dissolving tablets, suppository, or liquid form. Dean Mitchell / Getty Images.
What age group is most likely to take antipsychotics?
Age can play a role in the use of antipsychotics. 2 . Children and teens are more likely to experience side effects from these medications, as are people older than 60. People older than 60 may also be more sensitive to the medication and require lower doses. Older adults are more likely to be taking other medications, ...
How long does it take for a drug to work?
It takes at least four weeks at a therapeutic dose to determine the effectiveness of a treatment, and unless a person is experiencing an unmanageable adverse reaction or side effects, healthcare providers usually give a trial of four weeks or longer before suggesting a different medication or treatment. Sometimes a combination of medications is ...
Causes
Ingesting or withdrawing from certain medications, drugs, and alcohol can cause episodes of psychosis. However, not everyone who has an episode of drug-induced psychosis will later be diagnosed with schizophrenia. It is important to differentiate between the two conditions.
Symptoms
A delusion is a fixed, false belief that is not based in reality. Examples of delusions common in schizophrenia are believing that others are out to hurt you, believing that others can hear your thoughts or are putting thoughts into your head, and believing that you have extra powers or magic. 8
Diagnosis
Mental health professionals use the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) to diagnose psychiatric conditions such as schizophrenia. 7
Treatment
Treating schizophrenia can help limit the number of acute psychotic episodes a person experiences and increase their engagement and functioning in daily life. However, some people with schizophrenia are reluctant to get treatment or they have no insight into their delusions or hallucinations.
Outlook
Schizophrenia is a chronic, lifelong psychiatric condition. There is no cure for schizophrenia, although there are effective treatments available that can help manage symptoms and avoid triggers.
A Word From Verywell
Substance use disorder, drug-induced psychosis, and schizophrenia can all be closely associated. It may be that substances are a trigger exacerbating symptoms of schizophrenia, that people use substances to cope with schizophrenia symptoms, or that environmental and genetic factors predispose a person to both conditions.
What are the side effects of schizophrenia?
Schizophrenia medications can cause a variety of other adverse effects, including the following: 1 Antipsychotic medications with anticholinergic effects have been shown to worsen narrow-angle glaucoma, and patients should be appropriately monitored.49Chlorpromazine is most commonly associated with opaque deposits in the cornea and lens.2Because of the risk of cataracts, eye examinations are recommended for patients treated with quetiapine.50Those using thioridazine at doses exceeding 800 mg daily are at risk of developing retinitis pigmentosa.2 2 Low-potency FGAs and clozapine have been associated with urinary hesitancy and retention.2The incidence of urinary incontinence among patients taking clozapine can be as high as 44% and can be persistent in 25% of patients.2,51 3 FGAs and risperidone have a greater tendency to cause sexual dysfunction compared with SGAs.2,52 4 Treatment with antipsychotics can cause transient leukopenia.2,53 5 The three antipsychotics with the greatest risk for hematological complications are clozapine, chlorpromazine, and olanzapine.54Clozapine is associated with an especially high risk for the development of neutropenia or agranulocytosis.54 6 On rare occasions, dermatological allergic reactions have occurred at approximately eight weeks after the initiation of antipsychotic therapy.2 7 Both FGAs and SGAS can cause photosensitivity, leading to severe sunburn.2 8 Clozapine has been reported to cause sialorrhea in approximately 54% of patients with schizophrenia.2The mechanism of this effect is unknown.2
What is schizophrenia treatment?
Schizophrenia is a complex disorder that requires prompt treatment at the first signs of a psychotic episode. Clinicians must consider the potential for nonadherence and treatment-related adverse effects when developing a comprehensive treatment plan.
Which antipsychotics cause the greatest risk of seizures?
The antipsychotics with the greatest seizure risk are clozapine and chlorpromazine.2Those with the lowest risk include risperidone, molindone, thioridazine, haloperidol, pimozide, trifluoperazine, and fluphenazine.36.
What is schizophrenia?
Schizophrenia is a complex, chronic mental health disorder characterized by an array of symptoms, including delusions, hallucinations, disorganized speech or behavior, and impaired cognitive ability. The early onset of the disease, along with its chronic course, make it a disabling disorder for many patients ...
Which antipsychotics cause leukopenia?
The three antipsychotics with the greatest risk for hematological complications are clozapine, chlorpromazine, and olanzapine.54Clozapine is associated with an especially high risk for the development of neutropenia or agranulocytosis.54.
Is Clozapine safe for seizures?
However, as indicated earlier, clozapine has a problematic safety profile. For example, patients treated with this drug are at increased risk of developing orthostatic hypotension, which can require close monitoring.2Moreover, high-dose clozapine has been associated with serious adverse effects, such as seizures.2.
Is schizophrenia a split personality disorder?
Contrary to portrayals of the illness in the media, schizophrenia does not involve a “split personality.”.

How They Work
Second-Generation Antipsychotics
- Second-generation antipsychotics (sometimes called atypical antipsychotics) are the first treatment choice for most professionals treating schizophrenia.1 In addition to blocking dopamine, second-generation antipsychotics also affect another brain chemical called serotonin.2
First-Generation Antipsychotics
- First-generation antipsychotics (sometimes called typical antipsychotics) are older medications, first starting to be developed in the 1950s.3 While they can work well, they carry a higher risk of side-effects, including a serious long-term side effect, tardive dyskinesia (TD), an involuntary movement disorder in which people may experience random movements in their mu…
Long-Acting Injectable Antipsychotics
- Long-acting injectable antipsychotics are an option for people who struggle with taking pills or sticking to a regular medication schedule.1 These medications can help reduce:5 1. Relapses 2. Hospitalizations 3. Emergency room visits 4. Intentional or accidental overdose Dosage (including how often it is administered) varies by drug. They are typically administered every two to four we…
Effectiveness
- The effectiveness of antipsychotics in the treatment of schizophrenia depends on a number of factors and varies among people. The most effective treatment for schizophrenia is a multidisciplinary approach including:7 1. Medication 2. Psychological treatment 3. Social support People with schizophrenia who are taking antipsychotics report a higher quality of life than thos…
Causes
Symptoms
- The primary symptoms of schizophrenia are 1. Hallucinations 2. Delusions 3. Disorganized speech 4. A combination of all three To be diagnosed with schizophrenia, a person must experience at least one of these three symptoms.7There can be many other symptoms present, including a flat affect and catatonic behavior, and each person will present differently.
Diagnosis
- Mental health professionals use the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) to diagnose psychiatric conditions such as schizophrenia.7 Physiological testing cannot diagnose schizophrenia, but it may be used to rule out other conditions. These tests can include: 1. Computerized tomography scans (CT scans) or magnetic resonance imaging scans (MRI)to i…
Treatment
- Treating schizophrenia can help limit the number of acute psychotic episodes a person experiences and increase their engagement and functioning in daily life. However, some people with schizophrenia are reluctant to get treatment or they have no insight into their delusions or hallucinations. In the case of drug-induced psychosis, or schizophrenia that is worsened by the u…
Outlook
- Schizophrenia is a chronic, lifelong psychiatric condition. There is no cure for schizophrenia, although there are effective treatments available that can help manage symptoms and avoid triggers. Throughout their life, a person with schizophrenia will experience ups and downs. This can include periods of remission, as well as acute episodes of psychosis, in which their schizop…
A Word from Verywell
- Substance use disorder, drug-induced psychosis, and schizophrenia can all be closely associated. It may be that substances are a trigger exacerbating symptoms of schizophrenia, that people use substances to cope with schizophrenia symptoms, or that environmental and genetic factors predispose a person to both conditions. Research is ongoing, but al...