There are many people who have or know someone with schizophrenia, but they really do not know the causes of this disease because it is difficult to determine the root of this kind of mental illness; indeed, there are many causes that trigger it. First of all, one of the most influential causes is the genetic. People who have schizophrenic genes are prone to suffer from schizophrenia. Also, the combination of many genes with schizophrenia can make more probable the possibility of being a schizophrenic, but just one gene should not make you worry. Twins have more possibilities to develop a mental illness like schizophrenia, to be more specific, one of the twins has the double of possibilities of developing it. Furthermore information that researchers …show more content…
The neurotransmitters can be damaged by drugs which alters your levels of neurotransmitters, and when the damage is done, you will not come back again to be a mentally healthy person. In addition, intense experiences can damage your neurotransmitters by heavy stimulations of serotonin and dopamine. Indeed, the neurotransmitter can be damaged before birth, but the problem may not show up in a person until puberty. Finally, the drug abuse is the most common cause of schizophrenia nowadays. Drugs do not specifically cause the illness, but they can be a trigger; also, consumption of a drug can increases the risk of developing schizophrenia or other mental disease like this. Actually, substances as cannabis, LSD, or ecstasy are the most potential trigger of symptoms of schizophrenia if you have a schizophrenic gene in your DNA. The high levels of serotonin and dopamine that those substances deliver in your brain can increase the probability of suffer from it. Equally, the use of cocaine or amphetamines can lead you to the insanity; furthermore can cause you a relapse if you are recovering from an early
Schizophrenia is a brain disorder revolves the way a person would think, act and the way they would see the world. They usually have a different view of the truth and this is frequently loss of contact with what going on. People that have the disorder could hear or see things that don’t exist and even speak strange, believe that others are trying to harm them, or sense they’re being watched. The biological explanation for schizophrenia, through biological faults, for instance viral infections and brain abnormalities Genetic Factors Certain psychologists predict schizophrenia can be passed down generations however this implies some people inherit the disorder from their parents. Identical twins have a higher risk of schizophrenia, meaning one of the twins can have the disorder and is a greater chance is they’re identical rather than non-identical. During my research I found that ‘Gottesman’ (1991) reviewed 40 studies and established ‘monozygotic twins have a concordance rate of 48%’, whereas dizygotic twins have a concordance rate of 17%. This demonstrates the correlation between genetics and the risk of developing schizophrenia. However if there was no genetic element there would be no difference of risk from first relatives. Yet there is 1% possibility of someone at random picked. Adopted studies is way more real way of splitting out the effects of environmental and genetic factors- adopted children later progress schizophrenia and care
There are a ton of reasons for one to be diagnosed with schizophrenia. Schizophrenia is a long-term mental disorder of a type involving a breakdown in the relation between thought, emotion, and behavior, leading to faulty perception, inappropriate actions and feelings, withdrawal from reality and personal relationships into fantasy and delusion, and a sense of mental fragmentation. Schizophrenia can be hereditary in some cases but in most it has been known to be environmental. One cause liked to schizophrenia is low levels of folate acid and defective folate metabolism which mean the MTHFR gene mutation can lead to schizophrenia in some cases.
Gottesman also supports the genetic link, showing schizophrenia is more common in close biological relatives of a schizophrenic. However genetic explanations cannot account for the patients who have no family history of the disorder. Biochemical factors are used to suggest that schizophrenia is caused by abnormal neurotransmitter activity. The main aspect of this explanation is the Dopamine hypothesis. Schizophrenia has been linked to with high levels of dopamine in the brain.
No one really knows how schizophrenia is caused, but it can be seen that both environmental and genetic risks are factors in the development. The environment risks are the over use of marijuana, (add more thingy’s). The genetic risks of schizophrenia are the issues within growth during a pregnancy, brain chemistry and structure, passing of the schizophrenic gene from one generation to the next generation, (more thingy’s). As you can see in figure one both environmental and genetic factors work together in this unfortunate development.
Currently, the causes of Schizophrenia are unknown. Research has tried to identify the causes, but no specific cause has been found. Research has revealed that some factors cause Schizophrenia. One of the factors is genetics and environment. Scientists say that
If genetic factors are of prime importance then MZ twins should show a higher concordance rate than DZ twins. This is in fact the case, and MZ twins are two to four times more likely to develop schizophrenia than DZ twins. Again, a way of cutting out the environmental factor of upbringing can be seen in adoption studies. Children born from a mother with schizophrenia and separated 3 days after birth are still more likely to develop schizophrenia regardless to their split. Studies have also been carried out to test the importance of environment itself, however very little evidence can be found.
Schizophrenia is a very serious, long-term disorder that affects about 1% of the world’s population. It affects people anywhere from twenty years old, to forty-five years old. It is known to be one of the most disabling diseases in this age group. Schizophrenia can break down a person’s behaviors, emotions, and thoughts. People who suffer from schizophrenia usually show very inappropriate displays of their actions and feelings. Sufferers have been known to hear voices, even when there is nobody around them. They have problems controlling their thoughts, and sometimes blurt out things that are very inappropriate. This paper will outline the biological, social, and psychological
It is not know what exactly causes schizophrenia and there is no distinct lab test that can diagnosis it. However, research proposes that schizophrenia may have several possible causes. Genetics can be a factor. While schizophrenia occurs in 1% of the general population, having a family history increases the risk. Schizophrenia occurs in roughly 10% of people who have a first-degree relative with the disorder, such as a parent or sibling. Exposure to viruses or malnutrition before birth, especially in the first and second trimesters, has shown to increase the risk of schizophrenia. There have been studies that show that brain chemistry can effect whether a person is schizophrenic. People with with certain brain chemical imbalances, including neurotransmitters called dopamine and glutamate, may contribute to schizophrenia. These neurotransmitters allow brain cells to communicate with each other. Some studies have suggested substance plays a role. Taking mind-altering drugs during teen years and young adulthood can increase the risk of schizophrenia. A growing body of evidence indicates that smoking marijuana increases the risk of psychotic incidents and
Schizophrenia has many biological components but genetics and environmental are the main two that will be spoken. Psychologists are looking to see if this mental illness is genetic by looking at the family history. By looking at the family’s ancestry, it can help find the origin of the mental illness at least in the person’s family tree. It also suggests that it’s a “highly heritable disorder of neurodevelopment, where the development and expression of positive or psychotic symptoms are best viewed as signifying the outcome of a pathobiological cascade which originates in early brain development.”(Paula et al., 2016). Meaning that schizophrenia is very likely to be genetic because of the way their brain is developed as a child which goes on
Genetics are the dominant cause, a person will be vulnerable of developing this disorder and have a greater risk if any of his family member with schizophrenia. But that doesn 't mean the person will have schizophrenia for sure. That will depend on the environmental stressors. Once the stress exceeds a threshold, the person will develop this disorder. And the threshold of different individual is also different, which is influenced by genetics or biology.
Many studies have reported that the main cause of schizophrenia is unknown. The results of the disease are from combination between influences of biological, psychological, and environmental factors (Townsend, 2015).regardless of the exact causation, the results is impairment in brain function that may produce the psychotic symptoms that can be seen in the diagnosis of schizophrenia (tusae). Even though researchers are still struggling for additional facts about the etiology and development of schizophrenia. Schizophrenia typically presents in a gradual onset of abnormalities in perception, though, motion, and behavior often during young adulthood (). Patient with schizophrenia often suffer from terrifying symptoms such as auditory hallucination,
If the chemicals in the brain are having trouble going through the brain then that can cause a psychological disorder such as Schizophrenia. There is also evidence to suggest that the brain of people with Schizophrenia is different than those that have healthier brains. “Some studies also suggest that abnormalities in the temporal lobes, hippocampus, and amygdala are connected to schizophrenia’s positive symptoms (hallucinations or delusions) (Helpguide.org).” In my opinion, the environment one endures can be the biggest factor in the cause of schizophrenia. Child abuse, early traumatic events, severe stress, and negative life events can all have a very huge impact in the cause of Schizophrenia. What someone went through in their past can determine their future.
(Kalat, 2012). Bleuler used the term as a means of representing a major psychotic illness
Schizophrenia, defined by the National Institute of Mental Health is “…a chronic and severe mental disorder that affects how a person thinks, feels, and behaves...” Sufferers of this mental illness have many symptoms such as hallucinations, delusions, difficulty finding happiness, reduced speaking, trouble focusing, and many other symptoms which greatly impact their quality of life. Around two million Americans are diagnosed with this illness, although not much is known about it. Scientists have still not been able to pin point what causes schizophrenia. Due to this there is no cure, only treatments to try and dull the symptoms. Steven McCarroll and Beth Stevens have conducted a study which will hopefully give researchers something to help further their studies, to finally find
Schizophrenia is a medical condition that affects somebody's ability to differentiate thoughts, feelings, emotions and actions. Unfortunately about 1 in every 100 people suffer from this disease in their lifetime. There is no known cause of this disease but many theories suggest some of the causes may be genetic, environmental, abnormal brain structure or a biochemical imbalance in the brain. There are many different symptoms for schizophrenia that vary from patient to patient as they struggle with an illness beyond their control. Some of these symptoms may include hearing voices, feeling as though they are being watched, anxiety, social withdrawal and difficulty expressing emotions.