| Term 
 
        | Chlorpheniramine Class
 Use
 Side Effects
 |  | Definition 
 
        | 1st Gen H1R Antagonist Cold/Flu
 Sedative
 |  | 
        |  | 
        
        | Term 
 
        | Dimenhydrinate Class
 Use
 Side Effects
 |  | Definition 
 
        | Dramamine 1st Gen H1R Antagonist
 Cold/Flu
 Motion sickness
 Sedative and antiemetic
 |  | 
        |  | 
        
        | Term 
 
        | Diphenhydramine Class
 Use
 Side Effects
 |  | Definition 
 
        | Benadryl 1st gen H1R Antagonist
 Cold/Flu
 Motion sickness
 Insomnia
 Sedative
 Anti-emetic
 |  | 
        |  | 
        
        | Term 
 
        | Diphenhydramine Class
 Use
 Side Effects
 |  | Definition 
 
        | Benadryl 1st gen H1R Antagonist
 Cold/Flu
 Motion sickness
 Insomnia
 Sedative
 Anti-emetic
 |  | 
        |  | 
        
        | Term 
 
        | Hydroxyzine Class
 Use
 Side Effects
 Contra
 |  | Definition 
 
        | 1st Gen H1R Antagonist Anxiety
 Psychosis induced tension
 Sedative
 anti-emetic
 Preg. Cat. X
 |  | 
        |  | 
        
        | Term 
 
        | Meclizine Class
 Use
 Side Effects
 |  | Definition 
 
        | 1st Gen H1R antagonist Vertigo
 Motion sickness
 Sedative
 Anti-emetic
 No allergic uses
 |  | 
        |  | 
        
        | Term 
 
        | Promethazine Class
 Use
 Side Effects
 |  | Definition 
 
        | 1st Gen H1R antagonist N/V
 Sedative
 Antiemetic
 no allergic uses
 |  | 
        |  | 
        
        | Term 
 
        | Cetirizine Class
 Use
 Side Effects
 |  | Definition 
 
        | Zyrtec 2nd Gen H1R antagonist
 Allergy
 Low sedation (most sedating 2nd gen)
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Allegra 2nd Gen H1R antagonist
 Allergy
 Least sedating 2nd gen
 |  | 
        |  | 
        
        | Term 
 
        | Loratidine Class
 Use
 Side Effects
 |  | Definition 
 
        | Claritin 2nd Gen H1R antagonist
 Allergy
 Appetite Stimulant
 Weight gain
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Clarinex 2nd Gen H1R antagonist
 Allergy
 Metabolite of loratidine
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Topical H1R antagonist Nasal spray
 Allergic Rhinitis
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Topical H1R antagonist Nasal spray
 Allergic Rhinitis
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Topical H1R antagonist Eye drops
 Allergic Conjunctivitis
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Topical H1R antagonist Eye drops
 Allergic Conjunctivitis
 |  | 
        |  | 
        
        | Term 
 
        | Cimetidine Trade
 Class
 Interactions
 |  | Definition 
 
        | Tagamet H2R antagonist
 CYP inhibitor
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  |