What does the case of the Genain quadruplets tell us about the causes of schizophrenia?
The Genain quadruplets (born in 1930) are a set of identical quadruplet sisters. All four developed schizophrenia, suggesting a large genetic component to the cause of the disease. The pseudonym Genain, used to protect the identity of the family, comes from the Greek, meaning dire (αἶνος) birth (γεν-).
Which factor was identical for all of the Genain quadruplets?
Genain quadruplets (born in 1930) are a set of identical quadruplet girls notable for all being schizophrenic, demonstrating a large genetic component to the cause of the disease.
Which of the following is the definition of dementia praecox group of answer choices?
Which of the following is the definition of dementia praecox? 9999 symptoms (an excess or distortion of normal behavior) and 9999 symptoms (deficits in normal behavior). Match the following negative symptom of schizophrenia with its definition: flat affect.
Which of the following neurotransmitters has recently been linked to schizophrenia?
There’s a connection between neurotransmitters and schizophrenia because drugs that alter the levels of neurotransmitters in the brain are known to relieve some of the symptoms of schizophrenia. Research suggests schizophrenia may be caused by a change in the level of 2 neurotransmitters: dopamine and serotonin.
What are the 7 early warning signs of schizophrenia?
The most common early warning signs include:
- Depression, social withdrawal.
- Hostility or suspiciousness, extreme reaction to criticism.
- Deterioration of personal hygiene.
- Flat, expressionless gaze.
- Inability to cry or express joy or inappropriate laughter or crying.
- Oversleeping or insomnia; forgetful, unable to concentrate.
What is wrong with the brain of a schizophrenic?
People with schizophrenia have up to 25% less volume of gray matter in their brains, especially in the temporal and frontal lobes. These areas are known to be important for coordination of thinking and judgment. People demonstrating the worst brain tissue losses also tend to show the worst symptoms.