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How Schizophrenia Causes Sleep Disorders and What You Can Do About It?

Schizophrenia is not an age related condition. It can affect you at any age i.e. in your 20s, earlier or later. Schizophrenia and Sleep are closely linked. Schizophrenia…

Hira Shabbir15 October 202610 min read

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Hira Shabbir

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Updated 15 October 2026

Schizophrenia is not an age related condition. It can affect you at any age i.e. in your 20s, earlier or later. Schizophrenia and Sleep are closely linked. Schizophrenia can disrupt your sleep to a great extent. Sleep disruption is one of the earlier symptoms of schizophrenia. This means the condition at first disturbs your sleep schedule and quality.

Other symptoms that concern that you are experiencing sleep disruption include:

  • Having trouble sleeping.
  • Keep staging awake all night.
  • You cannot sleep more than one to two hours at a time.

These signs confirm that schizophrenia is interacting with your circadian rhythm and causing disruption in your sleep schedule and quality. The unchecked symptoms of schizophrenia become severe and end in other noticeable symptoms such as hallucinations and delusions.

However, it is also true that schizophrenia is not the only condition that causes disruption of your circadian rhythm but somehow it has become one of the most influential conditions that affect your sleep. The drought, the article contains effective ways to manage the condition.

Risks of Disturbed Sleep with Schizophrenia

Schizophrenia is the top ranked cause of sleep disruption nowadays. The link between the disruption of circadian rhythm and schizophrenia are under discussion but the experts have not fully understood the association between the two.

However, some scientific researchers have concluded that the two are linked closely because the same gene mutations cause both circadian rhythm disruption and schizophrenia.

also read: https://onlinehealthpoint.com/retinoblastoma-causes-symptoms-and-treatment/

How Can You Define Circadian Rhythm?

Your pattern of sleep and waking that your body follows generally, is called your circadian rhythm. Disturbed circadian rhythm is the greatest hurdle in having a deep and uninterrupted sleep.

Schizophrenia not only increases the risk of disrupted sleep patterns but also leads to many other sleep related problems. Some older researchers had disclosed that around 40% to 80% people experiencing symptoms of schizophrenia had been found living with sleep disturbing conditions. Due to these conditions they couldn’t sleep properly and that’s why their brain finds it difficult to function properly. Many mental health conditions are also linked with schizophrenia including lack of  sleep. Schizophrenia is not an ebay image. It can be managed hardly even with medications. Some f ts symptoms go in increasing even when you’re trying to manage them, such as:

  • Hallucinations.
  • Delusions.
  • Disorganized thinking.
  • Sadness, anger and other emotional feelings that don’t fit the situation in which they’re expressed.
  • Difficulty expressing thoughts.
  • Memory loss.
  • Distracted focus.
  • Difficulty paying attention.
  • Difficulty concentrating.

These symptoms often prove hazardous for the treatment plan you are following to manage the schizophrenia. Effects of medication also get weakened due to these increasing risks. Therefore, doctors often recommend changing the treatment plan. The running plan gets spoiled due to uncontrolled symptoms mentioned above.

In addition, your physical health greatly depends on your sleep quality and schedule. Lack of sleep or disrupted sleep patterns affect your physical health. Unchecked sleep disturbances lead to severe complications, including:

  • Higher risk of diabetes.
  • Weight gain.
  • A weekend immune system.
  • High blood pressure.

What Type of Sleep Disturbances are Caused by Schizophrenia?

People with schizophrenia are more likely to develop different types of dsl;eep disturbances. However, it is not necessary that everyone with schizophrenia would experience these sleep issues but most others experience these conditions.

Insomnia

When you experience difficulty i falling asleep especially at night, you’re a victim of insomnia. The condition makes it hard for you to stay asleep for longer. Occasionally sleepless nights is the common sign that you have insomnia.

Studies tell us that people who cannot sleep at least three nights per week for a period of at least 3 months have greatly been affected by insomnia. But it is not only schizophrenia that causes insomnia. Sometimes, certain external factors such as an inappropriate sleeping environment, stress or excessive consumption of caffeine also cause insomnia.

Studies also show that over-activity of dopamine receptors in your brain is also a cause of insomnia in people living with schizophrenia. Dopamine, here, is a chemical found in your brain that acts as coordinator between your brain and nerve cells found in  either body organs. It helps send messages in the form of signals to and from the brain. Right levels of dopamine in  your brain are necessary to perform all the functions in an appropriate way.

High or low both types of fluctuations in dopamine levels greatly affect your body functioning. High levels of dopamine are linked with several. Health conditions including schizophrenia and insomnia. Therefore, people with schizophrenia often fail in getting enough sleep and cannot manage insomnia easily.

Obstructive Sleep Apnea

Blocked airways especially when you sleep is referred to as obstructive sleep apnea. Its common symptoms include:

  • Fatigue.
  • Snoring.
  • Low quality sleep.
  • Snoring.

In 2016, a research had exposed its findings that contain some facts about obstructive sleep apnea. According to their funding, about 25% of people with schizophrenia experience obstructive sleep apnea.

Next year another research has found that obesity is a risk factor for OSA, that’s why people with schizophrenia often gain weight due to schizophrenia medications. Experiencing jerking and cramping of legs during sleep is known as periodic ,limb movement(PLMD). Certain sleep disturbances and restless legs syndrome often cause this condition. However, sometimes, it happens on its own.

On the other hand, when you develop an urge to move your legs especially during sleep. You have restless leg syndrome. In this condition you feel irritation in your legs at night when you go to bed leading to disruption of sleep.

This means people with schizophrenia commonly affected by restless leg syndrome and PLMD.  blithe conditions are linked with higher levels of dopamine.

Circadian Rhythm Disorder

Schizophrenia
Schizophrenia

Disturbed circadian rhythm makes it difficult for you to follow a regular sleep schedule that can enhance the sleep quay. Common symptoms of disturbed circadian rhythm are:

  • Sleeping too much.
  • Sleeping too little. Not being able to sleep for more than a short time.
  • According to studies, people with mental health conditions often experience circadian rhythm disorder.

Narcolepsy

It is another neuropsychological condition that makes you feel tired and inactive during the day. Narcolepsy creates a hurdle in staying awake even while working hypothesized endpoint affects your life to a great extent because you cannot complete your daily routine duties due to intense urge to sleep that occurs when you are performing ordinary tasks of routine life.

In early 2025, a researcher came forward with the funds that diagnosing schizophrenia in people who are affected by narcolepsy is not a coincidence. It actually happens due to the presence of NT1 factor that usually promotes development of schizophrenia.

Other studies also prove that some symptoms of schizophrenia and narcolepsy are overlapping like delusion and hallucination, however, the research still has not provided the complete answers. Therefore, more research is needed to determine what is the link between schizophrenia and narcolepsy.

Eating disorders

According to new research, people with schizophrenia also experience some eating disorders or night eating syndrome. Although the percentage of such people is low, they still exist. It usually affects 5 to 100%of schizophrenia patients.

Binge eating is ante type of eating disorder that affects people who have schizophrenia. In this condition, people start eating a large amount of food in short periods of time. It becomes a problem if you eat carelessly for several months.

Night time eating syndrome makes you excessively hungry at night time especially when you eat ready o g ri ed. The condition eventually leads to severe sleep disturbances.

Another eating dose, anorexia nervosa, occurs when you follow a calorie restriction diet strictly. People who experience the symptoms of the condition often experience abrupt weight gain and distorted body image.

Diagnosis of Sleep Disorders Caused by Schizophrenia

A healthcare professional can help you in getting rid of sleep problems caused by schizophrenia. Therefore, having sleep problems means you need to talk with your healthcare provider. They may help in diagnosis through:

  • Asking you to keep a sleep diary for several weeks to record your sleep patterns.
  • Asking you to wear a device on your wrist to monitor and record your activity level.
  • Asking questions about your sleep schedule and quality.
  • Asking you to fill up a sleep questionnaire.
  • Ordering an overnight study in a sleep lab setting.

How to Treat Sleep Disorders that Occur with Schizophrenia?

There’s not a permanent solution for the sleep problems occurring due to schizophrenia. The exact treatment of schizophrenia related sleep problems depend on the type of sleep disorder and the person who is experiencing symptoms of sleep disorder.

The overall treatment plan for schizophrenia and its management depend on the treatment of your sleep disorder. The most effective way is to involve, psychiatrist or other healthcare professionals dealing with you. Therefore, it is necessary to talk with them as soon as you notice any sleep disturbance.

Treatment of sleep disorders actually help them to prevent the worsening of schizophrenia symptoms.

The most recommended treatment options include:

Cognitive Behavioral Therapy (CBT): CBT is the most effective therapeutic technique that not only helps manage sleep disruptions but also treat schizophrenia symptoms that ruin your routine life. The technique has proven to be a very helpful tool to reduce your stress and sleep breaks. It also helps improve your sleep quality by reducing sleep break habits.

Non-Stimulant Sleeping Medications: Sleeping medications are commonly prescribed and used to resolve sleep related issues. Doctors prescribe sleep medications often for symptoms of insomnia or other sleep disorders caused by schizophrenia. These are non-stimulant meditation and are not considered as an effective option, but they can help in many cases.

Anti-Psychotic Medications: These medications help reduce symptoms of sleep disorders. Doctors often prescribe anti-psychotic medications to those who are experiencing sleep disorders symptoms due to schizophrenia. But they might change the time of taking and dose of medications for different types of sleep disorders. They also take care of the fact that these medications would not interfere with other sleep inducing medications that you might be taking for treating schizophrenia.

What Lifestyle Changes are Required to Manage Schizophrenia Symptoms?

No doubt medications help a lot in improving the sleep disorders and schizophrenia symptoms but doctors often suggest some lifestyle changes that can help you sleep better.

The most common medical suggestions for lifestyle changes are:

  • You should make it sure that your bed is used only for sleep or sexual activity. This means you should spend time with the screen while lying in bed. This practice disturbs your sleep cycle and quality.
  • Make it sure that your daily diet is free from alcohol and caffeine because these things disrupt your sleep hormones and lower the sleep quality.
  • Make it sure that the room where you sleep is comfortable , cool and darker. The comfortable and peaceful environment helps induce sleep quickly.

Conclusion

Schizophrenia is a common cause of many sleep disorders. Sleep disorders further have negative impacts on your mental and physical health.

According to research, the sleep disorders especially caused by schizophrenia can cause:

  • Eye pain.
  • Headaches and migraines.
  • Neck pain .
  • Permanent tiredness and lethargy.
  • Difficulty in concentration.
  • Decline in cognitive function.

Moreover, if sleep disorders are left untreated, they lead to many complications including:

  • Hypertension.
  • Higher levels of blood sugar.
  • Increased cravings.
  • Obesity.
  • Diabetes.
  • Cardiovascular problems.
  • Depression or anxiety.

However, if a person has sleep disorders with schizophrenia, they may experience more severe symptoms, such as:

  • Disorganized thinking.
  • Delusions.
  • Memory loss.
  • Mood disruptions.
  • Hallucinations.

That’s why researchers have concluded that people with schizophrenia are at high risk of developing sleep disorders. Symptoms of both i.e. schizophrenia and multiple sleep diodes can be managed with effective treatment plans like using medications or therapy.

Doctors have suggested that sleep-disorders are the early symptoms of schizophrenia that appear often before other major symptoms like delusions, or hallucinations. Schizophrenia also increases the risk of several disorders like narcolepsy, insomnia, circadian rhythm disorders, obstructive sleep apnea, and restless legs. Some lifestyle changes and sleep inducing medications can help manage the symptoms.