According to Mcgill University's "The Brain from Top to Bottom" website, a mere 0.3% of your brain cells produce dopamine. However having just the right amount of dopamine is vital to the healthy functioning of your brain. Healthy amounts of...
Dopamine is a chemical in your brain that affects your emotions, movements and your sensations of pleasure and pain. Dopamine neurotransmitters are located in the deep middle region of your brain called the substantia nigra. There are five...
Schizophrenia is a serious and chronic brain disorder that causes bizarre thoughts and behaviors in the sufferer. The National Institute of Mental Health estimates that schizophrenia affects as many as 1 percent of the American population in a...
Mental illness is often attributed to abnormal activity or an imbalance of the chemicals (neurotransmitters) in one's brain. Dopamine is an especially common chemical found in those with mental illness because it is responsible for transmitting...
Schizophrenia is a class of disorders that are marked by disturbances of perception, cognition, emotions and motor behaviors. According to 2010 information from the National Institutes of Health, approximately 2.2 million Americans suffer from...
Your brain uses chemicals called neurotransmitters to send messages across brain cells. One such neurotransmitter is called dopamine. Only about 0.3% of the cells in your brain use dopamine; however, it plays a vital role in many body functions...
Dopamine and serotonin are neurotransmitters that are important in the modulation of mood, emotions, sleep and appetite. They play a key role in the etiology of depression and dopamine plays a key role in the development of addiction. Both...
Schizophrenia is a mental disorder characterized by delusions, hallucinations and disorganized speech. Genetics play a role in the development of this disorder. According to the "Diagnostic and Statistical Manual of Mental Disorders, Fourth...
Delusions are false beliefs that have no basis in reality; individuals hold on to these beliefs despite the existence of evidence to the contrary. Delusions are a symptom of psychosis and occur in some neurological and psychiatric disorders. High...
Psychosis is defined by the "Diagnostic and Statistical Manual of Mental Disorders" as a condition consisting of delusions and hallucinations, as well as "thinking that may be disconnected and illogical." Additionally, odd behaviors and a tendency...
Dopamine, DA, is a very important neurotransmitter that affects human perceptions, emotions and cognitive functioning. In schizophrenia, DA affects many symptoms, including psychotic symptoms. While schizophrenia is one of the most studied mental...
