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Pharm Unit 12
SPC Pharmacology Unit 12 Exam 4
Question | Answer |
---|---|
Antihistimines | *Acts as H1 receptor antagonist, *reduces allergic response, may cause sleepiness and reduce edema, spasm, itch, runny nose |
Non-Steroid Anti-Inflammatory Agents are used? | to prevent degranualization of mast cells |
3 Non-Steroid Anti-Inflammatory Agents are? | Tilade, Intal, Zaditen |
Tilade | Mast Cell Stabilizer 2-4 days noted improvement |
Intal | Mast Cell Stabilizer May take weeks Immediate noted improvement |
Zaditen | Mast Cell Stabilizer |
3 Mast Cell Stabilizer | Tilade, Intal, Zaditen |
Intal Applications | DPI 20mg MDI QID 2puffs 1mg/puff Nebulizer QID 20mg in 2ml purified water |
IgE antibody | is known to promote asthma and its production is dependent on interlukin-4 |
IgE reaction chain | promotes anibody synthesis binds to mast cells makes mast cell sensitive to antigen IgE # increase and bridge to each other |
Leukotrienes | Produced by eosinophiles and other cells cause airway edema promote bronchospasm and inflammation increase mucus production |
Accolate | LT receptor antagonist PO (by mouth) 20mg BID (twice a day) |
Accolate Side-effects | Nausea Diarrhea Pulmonary Infections |
Singulair | LT Receptor Antagonist tablets/granuals children >1 year |
Zyflo | 5-lipoxygenase acts to interrupt synthesis of LT's PO (by mouth) 600mg QID (4 times a day) |
Zyflo Side-effects | liver toxicity abdominal pain increases theophylline serum levels, needs reduced dose by 50% |
Xolair | Antagonist- binds to and limit degranulization of mast cells maintenance drug for moderate to severe asthma |
Xolair Adverse-Effects | viral infections upper respiratory tract infection headache pharyngitis |