| Term 
 
        | what type of receptors are Histamine receptors?  how manya re there? |  | Definition 
 
        | metabotropic - G-protein 4 known
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        | Term 
 | Definition 
 
        | sedatives allergic rhinitis - stuffy nose
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        | Term 
 | Definition 
 
        | Gastric ulcers all end in "-tidine"
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        | Term 
 | Definition 
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        | Term 
 
        | 1st generation H1 Blockers, describe, 4 types |  | Definition 
 
        | Nonselective - also bind alpha adrenergic and muscarinic receptors CNS penetration -> sedation
 Short t1/2
 Alkylamines, ethanolamines, phenothiazines, piperazines
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        | Term 
 
        | 2nd generation H1 blockers |  | Definition 
 
        | Selective H1 blockers limited/no CNS penetration - no sedation
 CYP metabolized - interferes w/ other drugs
 Intermediate t1/2
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        | Term 
 
        | 3rd generation H1 blockers |  | Definition 
 
        | Selective H1 blocker No CNS penetration
 Not CYP metabolized
 logn t1/2
 H-receptor independent anti-inflammatory action
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        | Term 
 | Definition 
 
        | 1st generation H1 blocker alkylamine
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        | Term 
 | Definition 
 
        | 1st generation H1 blocker ethanolamine
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        | Term 
 | Definition 
 
        | 1st genration H1 blocker ethanolamine
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        | Term 
 | Definition 
 
        | 1st generation H1 blocker used in "coast guard cocktail"
 phenothiazine
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        | Term 
 | Definition 
 
        | 1st generation H1 blocker piperazine
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        |  | 
        
        | Term 
 | Definition 
 
        | 1st generation H1 blocker piperazine
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | 2nd generation H1 blocker |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | 2nd generation H1 blocker prodrug - CYP 3A4 -> fexofenadine |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | 2nd generation H1 blocker |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | 2nd generation H1 blocker prodrug -CYP 3A4 -> Carebastin |  | 
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        | Term 
 | Definition 
 
        | 2nd generation H1 blocker |  | 
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        | Term 
 | Definition 
 
        | 3rd generation H1 blocker |  | 
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        | Term 
 | Definition 
 
        | 3rd generation H1 blocker |  | 
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        | Term 
 | Definition 
 
        | 3rd generation H1 blocker longest t1/2
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | 3rd generation H1 blocker |  | 
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        | Term 
 | Definition 
 
        | H2 blocker first available, interacted w/ CYP enzymes and made action of other drugs unpredictable
 |  | 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
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