click below
click below
Normal Size Small Size show me how
Psychopharm2
Random questions relating to psychopharm
| Question | Answer | Brand Names |
|---|---|---|
| carbidopa | decarboxylase inhibitor | |
| levodopa | vit B increases peripheral breakdown and diminishes effectiveness | |
| dont use levodopa in patients ____ | with glaucoma | |
| patients with glaucoma | Levodopa, Benzos | |
| drug-drug interactions | levodopa and MAOI --> hypertensive crisis | |
| antipsychotic drug contraindicated | parkinsonian patients. sometimes atypicals can be used. | |
| selegiline | metabolized into amphetamine = insomnia if taken later than noon | |
| rasagiline | 5x more potent than Selegiline without the amphetamine side effects | |
| levodopa-carbidopa side effects | diarrhea, postural hypotension, nausea, anorexia, dyskinesia, hallucination, sleep d/o | |
| amantadine | antiparkinson. increase release of DA, black cholinergic receptors, inhibits NMDA | |
| alzheimer's treatment | 4 AChE inhibitor usually also give memantine | |
| benzos | temporarily impair memory | |
| benzos have addiction potential | recommend: clonazepam (Klonopin), lorazepam (Ativan), diazepam (Valium) | |
| tx for panic disorder | alprazolam | Xanax |
| Treatment of muscle spams, MS, and cerebral palsy | Diazepam | Valium |
| epilespy treatment | Clonazepam | Klonopin |
| grand mal epileptic seisures and status epilepticus | diazepam (Valium) and lorazepam (Ativan) | |
| benzo for sleep: reduce sleep induction time and # of awakenings | Flurazepam | Dalmane |
| benzo for sleep: frequent wakening | Temazepam | Restoril |
| benzo for sleep: difficulty going to sleep | Triazolam | Halcion |
| benzos contraindicated | liver disease, acute narrow angle glaucoma | |
| Buspirone | Buspar | 5HT1a: GAD tx. some affinity for 5HT2a and DA. no anticonvulsant or muscle relaxant properties so minimal sedation |
| metablized by CYP450 | Buspiron (Buspar), Zolpidem (Ambien), Zaleplon (Sonata) | |
| shortens half life of drugs using CYP450-inducer | rifampin | |
| lengthens half life of drugs using CYP450-inhibitor | erthromycin, Fluoxetine (2D6), Paroxetine (2D6) | a |
| anti-anxiety in patients with hx of abuse | Hydroxyzine | Vistaril |
| insomnia treatment | Zolpidem, Zaleplon, Eszopiclone, Remalteon | Ambien, Sonata, Lunesta, Rozerem |
| overdoses on amphetamine are tx with | chlorpromazine or haloperidol | l |
| only indicated for use in OCD | fluvoxamine | Prozac |
| only SSRI that undergoes first pass metabolism | Sertraline | Zoloft |
| SSRI with longest half life and active metabolite | Fluoxetine | Luvox |
| CYP450 2D6 | metabolizes TCA, neuroleptic, some antiarrhythmic and beta adrenergic drugs | h |
| side effects of SSRIs | headache, sweating, anxiety/aggitation, GI (nausea, vomiting, diarrhea), weakness/fatigue, sexual dysfunction | m |
| most sedating SSRI | paroxetine and fluvoxamine | paxil and prozac |
| most activating SSRIs | fluoxetine | luvox |
| antidepressant with little sexual dysfunction | bupropion and mirtazapine | wellbutrin and ?? |
| serotonin syndrome | hyperthermia, muscle rigidity, sweating, myoclonus | . |
| lowest risk for discontinuation syndrome | Fluoxetine | Luvox |
| discontinuation syndrome | headache, malaise and flu-like sxs, agitation/irritability, nervousness, changes in sleep | . |
| antidepressants that are good for pain | venlafaxine and duloxetine (SNRIs and TCAs) | effexor and cymbalta |
| SNRI v TCA | SNRI no activity at adrenergic, muscarinic, or histamine | |
| carbidopa | decarboxylase inhibitor | |
| levodopa | vit B increases peripheral breakdown and diminishes effectiveness | |
| dont use levodopa in patients ____ | with glaucoma | |
| patients with glaucoma | Levodopa, Benzos | |
| drug-drug interactions | levodopa and MAOI --> hypertensive crisis | |
| antipsychotic drug contraindicated | parkinsonian patients. sometimes atypicals can be used. | |
| selegiline | metabolized into amphetamine = insomnia if taken later than noon | |
| rasagiline | 5x more potent than Selegiline without the amphetamine side effects | |
| levodopa-carbidopa side effects | diarrhea, postural hypotension, nausea, anorexia, dyskinesia, hallucination, sleep d/o | |
| amantadine | antiparkinson. increase release of DA, black cholinergic receptors, inhibits NMDA | |
| alzheimer's treatment | 4 AChE inhibitor usually also give memantine | |
| benzos | temporarily impair memory | |
| benzos have addiction potential | recommend: clonazepam (Klonopin), lorazepam (Ativan), diazepam (Valium) | |
| tx for panic disorder | alprazolam | |
| Treatment of muscle spams, MS, and cerebral palsy | Diazepam | |
| epilespy treatment | Clonazepam | |
| grand mal epileptic seisures and status epilepticus | diazepam (Valium) and lorazepam (Ativan) | |
| benzo for sleep: reduce sleep induction time and # of awakenings | Flurazepam | |
| benzo for sleep: frequent wakening | Temazepam | |
| benzo for sleep: difficulty going to sleep | Triazolam | |
| benzos contraindicated | liver disease, acute narrow angle glaucoma | |
| Buspirone | Buspar | |
| metablized by CYP450 | Buspiron (Buspar), Zolpidem (Ambien), Zaleplon (Sonata) | |
| shortens half life of drugs using CYP450-inducer | rifampin | |
| lengthens half life of drugs using CYP450-inhibitor | erthromycin, Fluoxetine (2D6), Paroxetine (2D6) | |
| anti-anxiety in patients with hx of abuse | Hydroxyzine | |
| insomnia treatment | Zolpidem, Zaleplon, Eszopiclone, Remalteon | |
| overdoses on amphetamine are tx with | chlorpromazine or haloperidol | |
| only indicated for use in OCD | fluvoxamine | |
| only SSRI that undergoes first pass metabolism | Sertraline | |
| SSRI with longest half life and active metabolite | Fluoxetine | |
| CYP450 2D6 | metabolizes TCA, neuroleptic, some antiarrhythmic and beta adrenergic drugs | |
| side effects of SSRIs | headache, sweating, anxiety/aggitation, GI (nausea, vomiting, diarrhea), weakness/fatigue, sexual dysfunction | |
| most sedating SSRI | paroxetine and fluvoxamine | |
| most activating SSRIs | fluoxetine | |
| antidepressant with little sexual dysfunction | bupropion and mirtazapine | |
| serotonin syndrome | hyperthermia, muscle rigidity, sweating, myoclonus | |
| lowest risk for discontinuation syndrome | Fluoxetine | |
| discontinuation syndrome | headache, malaise and flu-like sxs, agitation/irritability, nervousness, changes in sleep | |
| antidepressants that are good for pain | venlafaxine and duloxetine (SNRIs and TCAs) | |
| SNRI v TCA | SNRI no activity at adrenergic, muscarinic, or histamine | |
| all antipsychotics are antiemetic except | Aripiprazole and thioridazine | . |
| neuroleptic drugs that are cholinergic | thioridazine, chlorpromazine | , |
| neuroleptic drugs that are alpha adrenergic | chlorpromazine | . |
| neuroleptics that black H1 | chlorpromazine, clozapine | . |
| low risk for EPS | clozapine and risperidone | block 5HT2a receptors |
| clozapine | agranulocytosis | need to monitor white blood cell |
| contraindicated in patients with seisures | chorpromazine and clozapine | . |
| dopamine in the periphery | side effects: nausea, vomiting, cardiac arrhythmias, and hypotension | |
| dopamine in the periphery | side effects: nausea, vomiting, cardiac arrhythmias, and hypotension | |
| dopamine in the periphery | side effects: nausea, vomiting, cardiac arrhythmias, and hypotension |