Shared Flashcard Set

Details

Assessment 02
Pharm - Adrenergic drugs and receptors
102
Pharmacology
Professional
05/01/2010

Additional Pharmacology Flashcards

 


 

Cards

Term
iris - radial muscle contraction
receptor
Definition
alpha 1 receptor
Term
cardiac stimulation
receptor
Definition
beta 1
Term
vasoconstriction of vessels
receptor
Definition
alpha 1 and 2
Term
decreased GI motility
receptor
Definition
alpha 1 and 2
beta 1 and 2
Term
contraction of GI sphincters
receptor
Definition
alpha 1
Term
bladder sphincter contraction
receptor
Definition
alpha 1
Term
inhibition of insulin release
receptor
Definition
alpha 2
Term
inhibition of lipolysis in adipose
receptor
Definition
alpha 2
Term
adipose FA mobilization
receptor
Definition
beta 1
Term
increased Renin release
receptor
Definition
beta 1
Term
dilation of blood vessels; relaxation
receptor
Definition
beta 2
D1 in renal and mesentary
Term
receptor group causing generally relaxation of SM
receptor
Definition
beta 2
Term
increased insulin secretion
receptor
Definition
beta 2
Term
inc glycogenolysis and gluconeogenesis
liver and muscle
receptor
Definition
beta 2
Term
increased glucagon secretion
receptor
Definition
beta 2
Term

relaxation of bronchial SM

 receptor

Definition
beta 2
Term
relaxation of bladder detrussor muscle
receptor
Definition
beta 2
Term
relaxation of uterus
receptor
Definition
beta 2
Term
inhibition of norepi
receptor
Definition
pre-synaptic alpha 2
pre-synaptic D2
Term
inhibiiton of ACH release
receptor
Definition
pre-synaptic alpha 2
Term
inhibition of serotonin release
receptor
Definition
pre-synaptic alpha 2
Term
increase norepi release
receptor
Definition
pre-synaptic beta 2
Term
natriuresis and diuresis
receptor
Definition
D1
Term
stimulation of PTH release
receptor
Definition
D1
Term
inhibition of prolactin release
receptor
Definition
D2
Term
inhibition of dopamine release
receptor
Definition
pre-synaptic D2
Term
D3 and D4 receptor
Definition
D2-like receptors
Term
D5 receptor
Definition
D1-like receptor
Term
Metyrosine
Definition
blocks tyrosine hydroxylase
Term
Carbidopa
Definition
blocks DOPA decarbosylase in periphory = more DOPA for conversion to dopamine in brain
used to treat Parkinsons
Term
Disulfiram
Definition
blocks DA hydroxylase and acetaldehyde dehydrogenase;
decreases norepi, more importantly it causes buildup of acetaldehyde for alcohol treatment
Term
Entacapone
Definition
COMT inhibitor;
treatment of Parkinsons
Term
Reserpine
Definition
inhibits DA and NE movement into synaptic vesicles; DEC EPI, NE, AND DA
tx HTN and psychosis;
Term
Reserpine contraindications
Definition
depression and peptic ulcers
Term
Cocaine
Definition
inhibits reuptake action of amine pump on NE, epi, DA, GABA, and serotonin;
tx depression, local anesthesia
Term

TCA drugs

name them

Definition
Despiramine Amitripyline
Term
Desipramine
Definition
block the amine pump on presynaptic terminal;
tx depression
Term
Amitriptyline
Definition
block the amine pump on presynaptic terminal;
tx depression
Term
alpha-Methyldopa
Definition
inhibis NE by being taken up by alpha 2 to dec NE production; acts centrally on RLVM to tx HTN; peripherally it acts as a competitve inhibitor of DOPA decarboxylase
Term
L-DOPS
Definition
prodrug of epi and norepi that can cross the BBB;
Tx Familial Dysautonomia
Term
tetrodotoxin
Definition
block Na channels, APs
Term
Botulinum toxins
Definition
inhibition of transmitter exocytosis by cleavage of synaptobrevin etc
Term
Tranylcypromine
Definition
MAO-A AND MAO-B inhibition;
tx depression and panic disorders
Term
Phenelzine
Definition
MAO-A AND MAO-B inhibition;
tx depression and panic disorders
Term
Selegiline
Definition
inhibits MAO-B;
tx Parkinsons
Term
norepi target receptors
Definition
alpha- 1 and 2
beta-1 NOT2
Term
Phenylephrine
Definition
alpha-1 agonist; vasoconstriction, increased BP
Term
Methoxamine
Definition
alpha-1 agonist; decongestant (vasoconstriction of nasal mucosa)
Term
Clonidine
Definition
alpha-2 agonist;
sedative, anti-anxiety
Term
Isoproterenol
Definition
beta-1 and 2 agonist; decrease TPR, decrease MAP, but increase HR
Term
Guanabenz
Definition
alpha-2 agonist;
works in RVLM to decrease BP;
sedative, anti-anxiety
Term
Dobutamine
Definition
beta-1 agonist to inc HR;
at high doses... beta-2 and alpha-1 also
Term
Albuterol
Definition
beta-2 agonist;
tx asthma
Term
Bitolterol
Definition
beta-2 agonist;
tx asthma
Term
Metaproterenol
Definition
beta-2 agonist;
tx asthma
Term
Terbutaline
Definition
beta-2 agonist;
tx asthma
Term
Pirbuterol
Definition
beta-2 agonist;
tx asthma
Term
Salmeterol
Definition
beta-2 agonist, long-acting
Term
Formoterol
Definition
beta-2 agonist, long-acting
Term
Ritodrine
Definition
beta-2 agonist; prevents premature labor
Term
contraindications of sympathomimetics (4)
Definition
hyperthyroidism;
heart disease;
severe hypertension;
inhalation anesthesia
Term

indirect sympathomimetics

mechanism

Definition
work pre-synaptically on NT release
Term
Amphetamine
Definition
taken up by amine pump to increase NT secretion: NE, DA, serotonin;
tx psychogenic disorders, narcolepsy;
effects on alpha and beta
Term
Tyramine
Definition
taken up by amine pump, inc secretion of NE;
alpha and beta effects
Term
Ephedrine
Definition
direct agonist on alpha-1 and beta-2; indirect by inc release of NE (+alpha-2, beta-1); tx narcolepsy
Term
Metaraminol
Definition
direct on alpha-1;
indirect by increasing NE (+alpha-2, beta-1);
tx hypotension
Term
Dextroamphetamine
Definition
taken up by amine pump to increase NT secretion: NE, DA, serotonin;
tx psychogenic disorders, narcolepsy;
effects on alpha and beta
Term
Dexedrine
Definition
taken up by amine pump to increase NT secretion: NE, DA, serotonin;
tx psychogenic disorders, narcolepsy;
effects on alpha and beta
Term
alpha antagonist contraindications (3)
Definition
hypotension; heart disease; peptic ulcer
Term
Doxazosin
Definition
alpha-1 antagonist
Term
Phenoxybenzamine
Definition
alpha-1 and 2 antagonist
Term
Phentolamine
Definition
alpha-1 and 2 antagonist
Term
Prazosin
Definition
alpha-1 antagonist
Term
Tamsulosin
Definition
alpha-1 antagonist
Term
Terazosin
Definition
alpha-1 antagonist
Term
beta antagonist contraindications (6)
Definition
severe CHF;
AV heart block;
Diabetics on Insulin;
Peripheral Vascular Dz;
Renal Insufficiency;
Bronchial asthma
Term
Acebutolol
Definition
beta-1 antagonist;
partial agonist
Term
Atenolol
Definition
Beta-1 antagonist
Term
Carvedilol
Definition
Beta-1 and 2 + alpha-1 antagonist;
tx HTN
Term
Labetalol
Definition
Beta-1 and 2 + alpha-1 antagonist;
tx HTN
Term
Metoprolol
Definition
beta-1 antagonist
Term
Nadolol
Definition
beta-1 and 2 antagonist
Term
Nebivolol
Definition

beta-1 antagonist;

causes a release of NO

Term
Penbutolol
Definition
beta-1 and 2 antagonist
Term
Pindolol
Definition

Beta-1 and 2 antagonist; direct effect on Na channels, prevents arrythmias

Partial agonist

Term
Propranolol
Definition
Beta-1 and 2 antagonist;
direct effect on Na channels, prevents arrythmias
Term
Timolol
Definition
beta-1 and 2 antagonist;
tx glaucoma, migraines
Term
contraindications of beta antagonists (6)
Definition
CHF;
AV block;
diabetics on insulin;
peripheral vascular dz;
renal insufficiency;
bronchial asthma
Term
Apomorphine
Definition
D1 and D2 agonist (non-selective);
tx Parkinsons
Term
Dopamine
Definition
D1 and D2 agonist
Term
Fenoldopam
Definition
D1 agonist;
promotes diuresis and natriuresis to lower BP
Term
Bromocriptine
Definition
D2 agonist;
inhibit prolactin release;
tx Parkinsons and impotency
Term
Haloperidol
Definition
D1 and D2 antagonist;
tx psycogenic disorders
Term
Phentolamine
Definition
alpha-1 and 2 antagonist
Term
Modafinil
Definition

alpha 1 agonist (indirect);

tx of narcolepsy

Term
Brimonidine
Definition
alpha 2 agonist;
glaucoma
Term
tolcapone
Definition
COMT inhibitor;
tx Parkinsonism
Term
Esmolol
Definition
beta 1 antagonist;
antiarrthymic
Term
Sotalol
Definition
beta 1 and 2 antagonist;
antiarrthymic
Term
Domperidone
Definition
D2 antagonist
Term
Bretylium Tosylate
Definition
inhibition of NE release (after transient increase of NE);
tx ventricular arrhythmias
Term
Butoxamine
Definition
beta 2 antagonist
Supporting users have an ad free experience!