Dopamine hypothesis - Study guides, Revision notes & Summaries

develop schizophrenia correct answers -Many genes play a role • as do epigenetic factors • Heritability as high as 79% -gene-environment interaction -Environmental Triggers: • Regular Cannabis Use • Exposure to Early Life Trauma Sexual Abuse Emotional Abuse Emotional Neglect Bullying schizophrenia Neuroanatomy correct answers -Mesocortical & ventromedial prefrontal cortex: negative and affective symptoms -Dorsolateral: cognitive symptoms -Orbitofrontal & connections to...

5 PEEL paragraphs on evaluation question on biological explanation of schizophrenia, and a balanced conclusion

NURS 660 Exam1 LATEST UPDATE 2023 QUESTIONS AND EXPLAINED ANSWERS|AGRADE 1. Identify the emerging neurobiological hypothesis of schizophrenia. o The hypothesis: (focus on the most detail with the Dopamine Theory) The only pharmacological treatment that we have are dopamine (D2 receptors) and serotonin (5HT2A) Dopamine Theory ▪ Hyperactive dopamine at D2 receptors in the mesolimbic pathway In the mesolimbic pathway is responsible for the positive symptoms; the hypoactivity is res...

Exam 2: NURS660 / NURS 660 (Latest 2024 / 2025) Psychopharmacology and Advanced Mental Health Exam | Complete guide with Questions and Verified Answers | 100% Correct - Maryville Q: MAO-B action Answer: Breaks down and deaminates Dopamine in mitochondria Q: MAO-B drugs Answer: Selegiline (Emsam) Q: Line of treatment for MAOIs Answer: Second or third line due to side effects Q: Receptor associated with suicide Answer: 5HT-±2 Q: Receptor Sensitivity Hypothesis Answer: Supersensitivity and up-regu...

NRNP 6670 Final Exam Practice Questions Latest 2023/2024 (Verified). Collette is a 23-year-old female who presented for emergency care with her mother because her behavior has become increasingly erratic and caused her to lose her job. Her mother reports that she had never done anything like this in the past, but about 3 months ago, her boyfriend of 3 years broke up with her, and Collette began to express unrealistic beliefs that her boyfriend wanted to drive her crazy and hurt her. A gentle...

13.1. Which of the following statements about the dopamine hypothesis of schizophrenia is true? A. Dysregulation of dopaminergic neurotransmission is caused by postsynaptic sensitivity. B. Dopamine release caused by amphetamine challenge is higher during remission. C. Higher amphetamine-provoked dopamine release predicts worsening of psychotic symptoms. D. Overactivity of dopamine in the subcortical basal ganglia contributes to negative symptoms. E. There is a lower occupancy of D2/3 r...

How does the orbitofrontal cortex (OFC) affect the amygdala? - inhibits and activates the amygdala Wernicke's area is associated with which of the following? - speech comprehension The limbic system is associated with which of the following - emotion and learning Which brain structure is most associated with long term memory? - hippocampus When prescribing psychotropic medications, the PMHNP knows that these medications work within which specific areas? - mood Which of the following are in...

Impaired attention, the inability to experience pleasure, sleep disturbance, decrease in appetite, feeling of hopelessness and isolation, and suicidal thoughts : Mental symptoms Statistics show that the ____________ has increased depression among adults aged 18 to 24. : pandemic Spending one or more hours a day __________ is ________________ of depression and increased __________ risk factors in teens. : online; one cause; suicide Norephinephrine, dopamine, and serotonin are all exampl...

psychosis disruptions in thoughts and perceptions leading to a disconnection from reality -symptoms may include abnormal behaviors and sensations, including catatonic behavior -may be acute or chronic -Although psychosis is categorized as a psychiatric disorder, it commonly occurs as a secondary condition due to underlying endocrine, vascular, immunologic, or metabolic problems -Drugs, other substances, or other psychiatric conditions such as depression or mania may also cause symptoms ...

What is schizophrenia? correct answers 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. It is also a psychosis. What are the positive symptoms of schizophrenia? correct answers Positive symptoms refer to an excess of functioning or distortions. - ...