Typical Anti-psychotic (FGA)
Typical/First Generation Drugs (FGA) are full D2 agonist causing a dopamine blockade which increases the cascade effect increasing the incident of EPS with low dopamine. Neuro S/E Lower Dopamine Efficacious Can be more affordable for PT Effects of Dopamine
Dopamine has impact on other neurotransmitters and hormones. EPS
Typical time frame for presentation of EPS symptoms in a patient taking Anti-psych meds. There are other non-psych meds that can also increase the risk of EPS. EPS is less likely to occur with SGA, than with FGA: --> FGA full blockade without the additional 5HT receptors, as in the SGA. --> Partial agonism by some of the SGA at the D2 receptor site. DOPAMINE
Signs for too much Dopamine leading to psychosis. Other Important S/E by Pharmaceutical
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Atypical Anti-psych (SGA) Partial D2 Action
Partial dopamine agonism will lower dopamine levels, but not as much as the full agonist of FGA and some SGA. SGA agonism (partial and full) will Increases the serotonin levels. There is an unknown relationship between dopamine and serotonin in symptom relief of psychosis. The agnoism effect on the 5HT receptors varies from pharmaceutical formulary and is not consistent within the classification of SGA. Typically, lower EPS with Neuro S/E but increase risk of Metabolic S/E. Atypical Anti-psych (SGA) Full D2 Agonism
Full dopamine agonism at D2 lowers dopamine levels SGA agonism of 5HT (partial and full) will Increases the serotonin levels. There is an unknown relationship between dopamine and serotonin in symptom relief of psychosis. The agnoism effect on the 5HT receptors varies from pharmaceutical formulary and is not consistent within the classification of SGA. Typically, lower EPS with Neuro S/E but increase risk of Metabolic S/E. Cost can be a barrier to care with limited access. Long Acting Injectable (LAI)
SGA Drug Ending Short Cuts r/t S/E
Known S/E with drug ending by class for the SGA. |
Cheatography
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PMHNP Anti-Psych Meds Cheat Sheet (DRAFT) by Jenn
FGA, SGA, AED, psychosis, schizophrenia drugs
This is a draft cheat sheet. It is a work in progress and is not finished yet.