Pharmacology Flashcards
First generation antipsychotics are dopamine what:
agonist
partial agonist
inverse agonist
antagonists
dopamine antagonists (block dopamine receptors)
First generation antipsychotics are more helpful for relieving what kind of schizophrenia sxs? Positive or negative
Positive sxs
delusions, hallucinations
What are some anticholinergic side effects?
dry mouth, blurred vision, constipation, confusion, urinary retention, tachychardia, impaired attention and concentration
What 3 kinds of side effects exist for first generation antipsychotics
anticholinergic effects
extrapyramidal effects
neuroleptic malignant syndrome
What are some of the extrapyramidal side effects?
Parkinsonism (resting tremor), dystonia (involuntary muscle spasms in head and neck) akathisia (restlessness and pacing), tardive dyskinesia (involuntary repetitive movements of tongue, face, and jaw)
Neuroleptic Malignant Syndrome sxs include?
Potentially life threatening
Autonomic dysfunction
Muscle rigidity
hyperthermia
altered mental state
Should stop meds at first sign of these sxs
Clozapine (Clozaril), Risperidone (Risperdal), and Olanzapine (Zyprexa) are what kind of drugs
Second Generation Antipsychotics
Second generation antipsychotics are antagonists for what
Dopamine and Serotonin
Effective for treating positive sxs of schizophrenia and some may be effective for negative sxs
Chlopromazine (Thorazine), Haloperidol (Haldol), Thioidazine (Mellaril), and Fluphenazine (Prolixin) are what kinds of drugs
First generation antipsychotics
What second generation antipsychotic can be used when first generation antipsychotics have been ineffective
Clozapine (clozaril)
Second generation antipsychotics are less likely to cause what kind of side effects than first generation antipsychotics
extrapyramidal side effects
Fluoxetine (Prozac, Sarafem), Fluvoxamine (luvox), Paroxetine (Paxil), Sertraline (Zoloft), and Citalopram (Celexa) are what kinds of drugs?
SSRIs
SSRIs treat several disorders besides depression. These include:
Premature ejaculation
PMDD
OCD
Panic Disorder
GAD
PTSD
Bulimia
SSRI’s do what to serotonin
Block it’s re-uptake (indirect agonists)
Venlafaxine (effexor), Duloxetine (Cymbalta), desvenlafaxine (Pristiq) what kind of drugs are these
SNRIs (block reuptake of serotonin and norepinephrine)