Schizophrenia

Schizophrenia is a serious mental health condition that changes how a person thinks, feels and relates to others. It can make it hard to tell what is real, organize thoughts or communicate clearly. People with schizophrenia may hear or see things that others do not or hold strong beliefs that are not based in reality. They may also feel less motivated, show fewer emotions, or withdraw from social activities. Individuals with schizophrenia may not realize these symptoms themselves, so friends and family are often the first to notice them.

Schizophrenia affects men and women equally. It usually begins in the late teenage years or early adulthood. It is a lifelong condition, where symptoms may come and go over time. With proper treatment, therapy and support from loved ones, many people with schizophrenia can manage their symptoms, maintain relationships, work or go to school, and live meaningful, fulfilling lives.

While the exact cause of schizophrenia is not fully understood, research suggests that a mix of genetic, biological and environmental factors can increase a person’s risk. Having a close family member, like a parent or sibling, with schizophrenia can raise the likelihood of developing the condition. Environmental factors that contribute to risk include exposure to viruses, malnutrition or other complications before birth that may affect brain development. Pregnancy and birth-related issues, like low birth weight or limited oxygen during delivery, have also been associated with a higher risk. Life experiences, like growing up in situations involving poverty, high stress, trauma or exposure to danger, can increase vulnerability. Using mind-altering substances during the teenage years or early adulthood has also been linked to a greater risk of developing the condition.

Having one or more risk factors does not mean a person will develop schizophrenia. Many people with risk factors never develop the condition, and others may develop it without any clear risk factors.

If schizophrenia is not treated, it can cause serious complications that affect almost every part of a person’s life. Individuals may experience worsening symptoms including paranoia, fear, social withdrawal, or neglecting personal hygiene. People with schizophrenia are also more likely to experience depression, anxiety or obsessive-compulsive disorder (OCD). Some may misuse alcohol, nicotine, or other addictive substances to cope with symptoms, which can make the illness harder to manage. Challenges with thinking clearly, staying motivated and managing emotions may interfere with work, school, finances and stable housing.

People with schizophrenia are also at a higher risk of being victimized. Aggressive behavior can occur, but individuals with schizophrenia are not any more likely to act violently, and are actually more likely to be harmed than to harm others. One of the most serious complications is suicide, as thoughts of self-harm or suicide attempts are more common in people with schizophrenia. Receiving proper treatment can help reduce these risks and improve overall safety and well-being.

Working closely with a medical team and receiving treatment is essential, but there are also steps you can take to manage schizophrenia day-to-day. Keeping up with therapy and medications, even when you feel better, can help prevent symptoms from coming back. Sharing your treatment goals and progress with friends, family, or a support group can provide motivation and support. Recognizing early warning signs and having a plan for getting help quickly can reduce the impact of new episodes. Taking care of your physical health, getting enough sleep, and managing stress can also make a big difference in managing the condition. Support groups and social services can provide guidance for daily challenges and help you live a more stable, independent life.

There is no single test that can diagnose schizophrenia. Instead, doctors diagnose it by carefully looking at a person’s symptoms, behavior and personal history. A psychiatrist or other mental health professional will ask questions about thoughts, feelings and experiences, and observe how someone is thinking and behaving. Doctors may also perform physical exams, blood tests or brain scans to rule out other medical conditions, substance use or medications that could cause similar symptoms.

Diagnosis usually occurs in late adolescence or early adulthood. Men often show signs in their early 20s, while women may show signs a little later. It can sometimes be diagnosed in children, but this is rare. Getting help early is important because early evaluation and treatment can improve outcomes.

The long-term outlook for schizophrenia can be different for each person. With the right treatment and support, many people can manage their symptoms and live meaningful, fulfilling lives. Symptoms often come and go, with times of improvement and times when they return. Continuing treatment, even when feeling better, is important to maintain progress and prevent setbacks. These fluctuating symptoms are common and can usually be managed with help from your care team, who can adjust your treatment plan as needed.

Schizophrenia itself is not fatal. However, if left untreated, symptoms can lead to serious complications, including suicidal thoughts. Regular medical care, support from family and friends and open communication with healthcare providers are essential to staying healthy and maintaining a good quality of life.

Researchers are continuously investigating potential new and more effective treatments. For guidance on the best treatment options for you—and to determine if you may qualify for a clinical trial—please speak with your healthcare provider.