•inhibit response of mast cells, neutrophils, eosinophils, macrophages
•reduces histamine
IntraNASAL Steroids USES:
Rhinitis(allergic/non-allergic)
nasal polyps
chronic sinusitis
Antihistamines:
blocks MOST effects of histamine
-prevents histamine from entering receptor site.
1st Generation Antihistamines: (Benadryl)
-results in CNS stimulation
-depression
(antipuritic)
2nd Generation Antihistamines: (Claritin/Zurotec)
-less sedating
-loratadine
-ceterzine
Decongestants: (Sudafed)
-vasoconstriction of small blood vessels of nasal membrane
[blurred vision]
•Phenylephrine
Antitussives: (Codeine/Desolyn)
-depresses cough in medulla
•Benzonites; synthesizes w/ stress receptor
Expectorants: (Guaifenesin)
-increases production of respiratory secretions
-decreases mucous viscosity
Mucolytics: (Acetylcysteine)
-reduces viscosity of secretions by direct action on mucous.
-helps Tylenol overdose
-lytics
to break down
Upper Respiratory System Drugs
Intranasal steroids
Antihistamines (1st/2nd generation)
Decongestants
Antitussives
Expectorants
Mucolytics
Intranasal steroids
First line treatment for symptoms of allergic rhinitis, nasal polyps, chronic sinusitis; reduces inflammatory response
Antihistamines
Block most but not all histamine effects; provide relief of allergy symptoms, allergic/vasomotor rhinitis, mild angioneurotic edema, urticaria, relief of allergic reactions, relief of cough caused by cold/allergy