lecture 15 - respiratory anti-inflammatories Flashcards
What are ‘preventers’ in asthma treatment, and what drug class is used?
Drugs that are anti-inflammatory - glucocorticoids
What oral corticosteroid is used in asthma treatment?
Prednisone
What are the effects of glucocorticoids in asthma treatment?
Reduce inflammatory cells thereby reducing airways damage, reduce vascular permeability, inhibit macrophage function
What is a common example of an inhaled glucocorticoid?
Fluticasone
What glucocorticoid is found in a symbicort inhaler?
budesonide
Why do inhaled glucocorticoid have much fewer systemic side effects than oral glucocorticoids?
Because they are metabolised in the lung and very little reaches the systemic circulation
How can the adverse effects of inhaled glucocorticoids be prevented?
rinse after use, use spacer, reduce dose frequency
When should prednisone be prescribed to asthmatics?
Early during an acute severe asthma exacerbation