Respiratory Flashcards
Name 5 groups of drugs that can cause pulmonary fibrosis
- Amiodarone
- Cytotoxic agents: busulphan, bleomycin
- Anti-rheumatoid drugs: methotrexate, sulfasalazine, gold
- Nitrofurantoin
- Ergot-derived dopamine receptor agonists (bromocriptine, cabergoline, pergolide)
Name 8 drugs (or classes) that are nephrotoxic
Ciclosporin Aminoglycosides Vancomycin Amphotericin B (antifungal) Lithium Loop diuretics ACE inhibitors NSAIDs
Which drugs need to be prescribed in caution in asthmatics and COPD pts
NSAIDs (10-20% asthmatics have sensitivity reaction)
ß-blockers
Adenosine
Why are NSAIDs risky in asthmatics?
10-20% will get bronchospasm/worse control
Risk increases w/nasal polyps and middle age
Uncommon in children
What should be used instead of adenosine in asthma and COPD?
Verapamil
Advice given when starting inhaled corticosteroids
Take every day to be effective
Effective after 3-7days
Clean spacer monthly
Use spacer and wash mouth with water to reduce risk of oral candida
3 main drugs for pulmonary oedema (heart failure)
Furosemide IV
GTN infusion
Morphine
5 drugs for acute severe asthma
O2 Salbutamol nebs Ipratropium nebs Oral prednisolone Magnesium sulphate IV