

an increase in immune system activity due to inflammation or autoimmune disease.deficiency in iron and vitamin D resulting in decreased choline during pregnancy.infections during childhood and adolescence.rubella or other maternal infections during pregnancy.nutritional deficits, including low levels of folic acid and iron.exposure to certain substances, such as cannabis or lead, before birth.There is growing evidence that some environmental factors can lead to neurodevelopmental problems that result in schizophrenia. maternal stress and anxiety during pregnancy.maternal alcohol and drug use during pregnancy.a lack of specific nutrients, such as folate, zinc, magnesium, and polyunsaturated acids.exposure to certain substances while in the womb.a family history of ADHD or another mental health disorder.


For both conditions, some risk factors may affect a person before birth, while others come into effect during childhood and adolescence. The risk factors for ADHD and schizophrenia are not the same, but they may overlap. However, researchers do not yet know whether the same changes relate to both conditions or to what extent these underlying features overlap.

The Centers for Disease Control and Prevention (CDC) estimate that, in 2016, about 6.1 million children living in the United States had received a diagnosis of ADHD. It is possible that fewer girls receive a diagnosis because they show symptoms differently, meaning that caregivers or teachers may not notice them. Although symptoms tend to improve with age, some people continue to have symptoms as adults.ĭuring childhood, ADHD is more common in males than in females, but the prevalence becomes relatively even in adulthood. It is a neurodevelopmental disorder, and diagnosis usually takes place before the age of 12 years. While they have many differences, they also share some characteristics.įor this reason, some scientists have been looking into a possible link between them.Īttention deficit hyperactivity disorder ( ADHD) is a chronic condition that involves behavioral symptoms, including inattentiveness, hyperactivity, and impulsiveness. Attention deficit hyperactivity disorder and schizophrenia are two different disorders that can profoundly affect a person’s life.
