Dopamine Pathways and Antipsychotics #ancc #pmhnp #pmhnpreview #nurse #dopamine #schizophrenia

Welcome to Clarity Education Systems! We help prepare students for the ANCC psychiatric mental health nurse practitioner (PMHNP) certification exam. In this video, we cover dopamine pathways and a brief overview of antipsychotics. This is a sampling of the material you will reveive in our compressive and targeted PMHNP certification review course. This course is offered On-demand!

Dopamine is a neurotransmitter that plays an important role in many brain functions, including motivation, reward, movement, and mood regulation. There are several different pathways in the brain that use dopamine to transmit information:

1. Mesolimbic pathway: This pathway originates in the ventral tegmental area (VTA) in the midbrain and projects to the nucleus accumbens and other limbic areas in the forebrain. It is involved in the processing of reward, motivation, and reinforcement, and is implicated in addiction and substance abuse.
2. Mesocortical pathway: This pathway also originates in the VTA and projects to the prefrontal cortex. It is involved in executive functions, such as working memory, decision-making, and attention.
3. Nigrostriatal pathway: This pathway originates in the substantia nigra in the midbrain and projects to the striatum in the basal ganglia. It is involved in the regulation of voluntary movement and is implicated in Parkinson's disease, which is characterized by the degeneration of dopaminergic neurons in this pathway.
4. Tuberoinfundibular pathway: This pathway originates in the hypothalamus and projects to the pituitary gland. It is involved in the regulation of hormone secretion, specifically the inhibition of prolactin release.

Dysfunction in any of these dopamine pathways can lead to a variety of neurological and psychiatric disorders, including Parkinson's disease, schizophrenia, depression, and addiction.

[CarrieSmalls-cnmb]

Love this video, and love this review program!

[moondusk]

was forced to take risperdal then went on to have 4 shots of paliperidone. i had my last one was feburary, i didnt have schizophrenia or anything, i was in hospital due my eating disorder. i am worried its done permanent brain damage. i have severe anhedonia, lack of motivation, slow thinking cant concentrate, no periods, sucidal and imsomia. its now june and no improvement, i have no dopamine or serotonin . i am doomed and going to be like this forever