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Sympathomimetic Drugs
structure and main action on receptor type
24
Pharmacology
Graduate
09/01/2009

Additional Pharmacology Flashcards

 


 

Cards

Term
norepinephrine
Definition

catecholamine


direct

a1, a2

Term
epinephrine
Definition

catecholamine


direct

a1, a2, b1, b2

Term
isoproterenol
Definition

catecholamine


direct

b1, b2

Term
dopamine
Definition

catecholamine


direct
a1, b1, b2,
dopamine receptors (-> dilate renal blood vessels)

Term
dobutamine
Definition

catecholamine


direct

b1

Term
phenylephrine
Definition

non-catecholamine


direct

a1

Term
tetrahydrozoline
Definition

non-catecholamine

 


 

direct

a1

Term
naphazoline
Definition

non-catecholamine


direct

a1

Term
oxymetazoline
Definition

non-catecholamine


direct

a1

Term
ritodrine
Definition

non-catecholamine

 


direct

b2>b1

 

Term
metaproterenol
Definition

non-catecholamine


direct

b2>b1

Term
albuterol
Definition

non-catecholamine


direct

b2>b1

Term
terbutaline
Definition

non-catecholamine


direct

b2>b1

Term
salbutamol
Definition

non-catecholamine


direct

b2>b1

Term
salmeterol
Definition

non-catecholamine


direct

b2>b1

Term
clonidine
Definition

non-catecholamine


direct

a2

Term
ephedrine, pseudoephedrine
Definition

non-catecholamine


indirect

a & b

Term
amphetamine
Definition

non-catecholamine


indirect

a & b

Term
cocaine
Definition

non-catecholamine


indirect

a & b

Term
tyramine
Definition

non-catecholamine


indirect anticholinesterase

a & b

Term

non-catecholamines


direct on a1

(4 total)

Definition
  • phenylephrine
  • tetrahydrozoline
  • naphazoline
  • oxymetazoline

 

Term

non-catecholamine


direct on b2

(6 total)

Definition
  • ritodrine
  • metaproterenol
  • albuterol
  • terbutaline
  • salbutamol
  • salmeterol
Term

non-catecholamine


indirect on a & b

(4 total)

Definition
  • ephedrine, pseudoephedrine
  • amphetamine
  • cocaine
  • tyramine
Term
effect of rapid injection of a high dose of epinephrine on blood pressure
Definition

[image]

  1. b1: increase in HR; a1: increase in PR
  2. metabolism lowers [drug]
  3. b2: low dose causes vasodilation
  4. metabolism eliminates drug
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