Term
What are paroxysmal depolarizing shifts (PDS)? |
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Definition
High voltage, long duration depolarizations with high frequency bursts of action potentials. |
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Term
Extracellular K and intracellular Ca concentrations __________ and contribute to neuronal excitability during PDS. |
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Definition
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Term
What drugs are used to treat partial seizures? |
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Definition
carbamazepine, phenytoin, clonazepam, and primidone. |
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Term
What drugs are used to treat petit mal seizures? |
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Definition
ethosuximide, valproate, clonazepam, and trimethadione |
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Term
What drugs are used to treat grand mal seizures? |
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Definition
phenytoin, carbamazepine, phenobarbital, primidone |
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Term
What is status epilepticus? |
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Definition
A series of seizures without regaining consciousness between seizures. |
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Term
What drugs are used to treat status epilepticus? |
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Definition
lorazepam, diazepam, and phenytoin |
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Term
florazepam, triazolam, temazepam lorazepam, diazepam, clonazepam are... |
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Definition
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Term
What is phenytoin (Dilantin)? |
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Definition
Used for partial seizures, grand mal seizures, and status epilepticus.
Stabilizes membrane by decreasing Na conductance during high frequency repetitive firing. |
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Term
Dilantin can cause what ocular side effect? |
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Definition
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Term
What is carbamazepine (Tegretol) used for? |
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Definition
Grand mal seizures, partial seizures, bipolar disease, and trigeminal neuralgia |
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Term
How does valproic acid (Depakote) work? |
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Definition
It inhibits the enzymes responsible for the breakdown of GABA. |
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Term
What is valproic acid (Depakote) used for? |
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Definition
Absence seizures and sometimes Grand Mal seizures. |
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Term
What are side effects of valproic acid (Depakote)? |
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Definition
Anorexia, nausea, birth defects, pancreatitis, and liver failure. |
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Term
What kind of seizure is ethosuximide (Zarontin) used for? |
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Definition
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Term
Phenobarbital binds to allosteric site on _____ receptors cause ____ influx with resultant membrane hyperpolarization. |
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Definition
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Term
What is the drug of choice for Generalized seizures and Status Epilepticus in infancts and children? |
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Definition
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Term
Which seizure medication can cause physical and psychological dependence? |
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Definition
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Term
Primidone is metabolized to __________. |
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Definition
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Term
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Definition
Generalized tonic-clonic seizures and partial seizures |
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Term
Primidone cause what blood related side effects? |
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Definition
Leukopenia, thrombocytopenia |
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Term
Benzodiazepines work like |
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Definition
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Term
diazepam and lorazepam are the preferred drugs for |
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Definition
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Term
Clonazepam is the preferred drug for |
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Definition
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Term
What depletes monoamines and causes depression? |
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Definition
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Term
Imipramamine and fluoxetine are what kind of drugs? |
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Definition
Re-uptake inhibitors used to treat depression. |
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Term
Phenylzine and Deprenyl are what kind of drugs? |
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Definition
MAO inhibitors used to treat depression. |
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Term
Patients taking antidepressants should eliminate _______ from their diet to prevent going into hypertensive crisis. |
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Definition
Foods containing tyramine.
Some fish, red wine, cheese |
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Term
How does Tianeptine work? |
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Definition
It accelerates serotonin reuptake. |
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Term
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Definition
Depressed patients with sleep and anxiety disorders. |
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Term
What is used to treat bipolar disorder? |
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Definition
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Term
What are the side effects of Lithium? |
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Definition
Tremor, renal toxicity, thyroid toxicity, and GI disturbance. |
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Term
Which barbituate has the longest half life? |
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Definition
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Term
What barbituate has the shortest half life? |
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Definition
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Term
Benzodiazepines modulate what kind of receptors? |
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Definition
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Term
________ gate Cl channels independently, while ______ can not. |
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Definition
Barbituates, benzodiazepines |
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Term
What two things contribute to the development of tolerance to barbituates? |
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Definition
Downregulation of GABA-A receptors and induction of P450 metabolizes drug faster. |
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Term
Buspirone is an agonist for ________ and _______. |
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Definition
Serotonin 5HT1 and Dopamine D2 |
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Term
Which inhalational anesthetic can produce diabetes insipidus? |
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Definition
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Term
Which inhalational anesthetic can cause hepatotoxicity? |
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Definition
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Term
IV aesthetics enhance ________ transmission. |
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Definition
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Term
What IV anesthetic can cause malignant hyperthermia? |
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Definition
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Term
What IV anesthetic can cause phychosis? |
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Definition
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Term
Drugs to treat insomnia are _________ receptor agonists. |
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Definition
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Term
Benzodiazepines increase the frequency of bursts of ______ channel openings. |
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Definition
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Term
True or False:
Benzodiazepines bind to plasma proteins. |
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Definition
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Term
Ramelteon is a ___________ agonist. |
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Definition
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Term
Ramelteon is used for this kind of insomnia: |
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Definition
Difficulty FALLING asleep. |
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Term
Depression results from underactivity of _________ and ________. |
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Definition
Norepinephrine, serotonin |
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Term
Which SSRI has no active metabolites? |
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Definition
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Term
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Definition
Accelerating serotonin reuptake |
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Term
This medicine stabilizes neuronal membrane, while still allowing normal action potentials. |
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Definition
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Term
Dilantin is used for all types of seizures except ________. |
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Definition
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Term
Which medication produces atropine like symptoms? |
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Definition
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Term
Which drug inhibits the enzymes responsible for the breakdown of GABA? |
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Definition
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Term
Which seizure medication is not protein bound? |
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Definition
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Term
If you have grand mal seizures, which medication should you not take? (It makes them worse) |
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Definition
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Term
How does phenobarbitol work? |
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Definition
Binds to allosteric site on GABA receptors causing Chloride flux and makes the membrane hyperpolarized. |
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Term
Which drug should you not use if you have petit mal seizures (makes them worse?) |
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Definition
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Term
What is the main treatment strategy when dealing with psychosis? |
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Definition
Antagonize dopamine receptors. |
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Term
When studying dopamine pathways, the substantia nigra projects to the _______ and is responsible for ______ activity. |
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Definition
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Term
When studying dopamine pathways, the ventral tegmental area (VTA) projects to the ________ and is responsible for ______ activity. |
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Definition
Nucleus accumbens and frontal cortex, emotional |
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Term
What anti-psychotic drug class is the first line of defense? |
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Definition
Atypical Non-Phenothiazine |
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Term
Phenothiazines and Typical Non-Phenothizines have an affinity for ____ receptors, while Atypical non-phenothizines have an affinity for _____ and ______ receptors. |
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Definition
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Term
The part of the brain that has the most dopamine receptors is the... |
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Definition
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Term
Atypical Antipsychotic drugs block presynaptic ______ receptors, causing more dopamine release. |
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Definition
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Term
Which antiphsycotic medicine causes an increase in prolactin? |
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Definition
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Term
Which anti-physcotic has a high chance of weight gain? |
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Definition
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Term
Which antiphyscotic has the greatest muscarinic effects? |
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Definition
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Term
Which antipsychotic has the least muscarinic effects? |
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Definition
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Term
What causes Neuroleptic Malignant Syndrome |
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Definition
A Calcium metabolism defect - DA receptor 2nd messenger. |
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Term
Fever, cognitive, autonomic signs, and muscular rigity are all signs of what? |
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Definition
Neuroleptic malignant syndrome. |
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Term
What is the advantage of using atypical non-phenothiazines? |
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Definition
No extrapyramidal effects |
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Term
What is the major opoid receptor in the brain? |
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Definition
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Term
What is the main endogenous ligand to the Mu receptor? |
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Definition
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Term
What are the main endogenous ligands for kappa receptors? |
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Definition
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Term
This opiod receptor mediates dysphoria, hallucination, and psychosis. |
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Definition
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Term
Which analgesic has the longest half life? |
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Definition
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