Pleasure reward pathway - Study guides, Class notes & Summaries

ANCC PMHNP Exam Prep UPDATED Actual Questions and CORRECT Answers mesocortical pathway - CORRECT ANSWER- executive function: attention, focus, depression nigrostriatal pathway - CORRECT ANSWER- from substantia nigra (brainstem) to striatum (muscles): Parkinson's mesolimbic pathway - CORRECT ANSWER- projects to nucleus accumbens (part of limbic system). Pleasure, reward, positive symptoms of schizophrenia: Addiction, gamblin

NSG 552 Psychopharmacology Exam 1 Study Guide – Complete Latest 2024/2025. Phenylalanine (amino acid from diet) -> phenyalanine hydroxylase -> Tyrosine -> Tyrosine hydroxylase -> DOPA -> Dopa decarboxylase -> Dopamine KEY POINT: Dopamine is synthesized directly from tyrosine or indirectly from phenylalanine • Dopamine is packed and stored into synaptic vesicles via the vesicular monoamine transporter (VMAT2) and stored until its release into the synapse. • When dopam...

Substance Use Disorder → Occurs when the recurrent use of a substance, such as alcohol or drugs, causes clinically significant impairment, including health problems, disability, or failure to meet responsibilities at home, work, or school. When does drug use typically begin? → Adolescence Common Comorbidities of substance use disorder → Anxiety disorders → depression → bipolar disorder → psychotic illness → borderline personality disorder → antisocial personality...

Addiction State in which someone is afflicted with obsessive thought about drug used and overcome by compulsive urges to use a drug. Dependence Indicatve of a state in which someone's body has adapted to the presence of a drug to the extent that when the drug is removed, their body is thrown into disequilibrium. Addiction vs. Dependence Addiction is more like a thought overcome with compulsive urges while dependence is when the drug is removed from the body it goes into disequilibrium. Altho...

Summary NSG 552 Psychopharmacology Exam 1 Study Guide LATEST 2024. DOPAMINE • Dopamine belongs to the family of catecholamines. It is a neurotransmitter. • Hormones, Epinephrine and Norepinephrine (other catecholamines) are derived from Dopamine • Dopamine plays a significant role in learning, goal-directed behavior, regulation of hormones, motor control. DOPAMINE SYNTHESIS Phenylalanine (amino acid from diet) -> phenyalanine hydroxylase -> Tyrosine -> Tyrosine hydroxylase ...

NSG 552 Psychopharmacology Exam 1 Study Guide – Complete Latest 2024/2025. DOPAMINE • Dopamine belongs to the family of catecholamines. It is a neurotransmitter. • Hormones, Epinephrine and Norepinephrine (other catecholamines) are derived from Dopamine • Dopamine plays a significant role in learning, goal-directed behavior, regulation of hormones, motor control. DOPAMINE SYNTHESIS Phenylalanine (amino acid from diet) -> phenyalanine hydroxylase -> Tyrosine -> Tyrosine hyd...

Why do certain things give us pleasure? -natural rewards -drive states (seeking out to reverse disequilibrium --> hunger, thirst, lust, well-studied examples of motivation) -thought that all drug use, if excessive, didn't want to stop to avoid unpleasantness of withdrawal --> but really psychological feeling of reward Goal of organisms survive and reproduce (anything that promotes that level of fitness provides that reward = food, sex) ISS in rats Olds and Milner -rats press lever --&gt...

MH701 Exam 3 Modules 6-8 Questions And Answers What 2 parts of the brain are affected by drug use? 1) Limbic system Lizard brain 2) Cortex (Prefrontal) Wizard brain What are the parts of the reward pathway in the brain? 1)the ventral tegmental area (VTA), 2)the nucleus accumbens, and 3) the prefrontal cortex. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:04 / 0:15 Full screen What is the neurotranmitter involved with add...

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 involve...

Addiction a state in which someone is afflicted with obsessive thoughts about drug used and overcome by compulsive urges to use a drug. Dependence a state in which someone's body has adapted to the presence of a drug to the extent that when the drug is removed, their body is thrown into disequilibrium. Physical dependence and addiction go together. T/F false, often they do go together but they don't have to. Natural Rewards things we find rewarding or experiences that are a part of life (se...