Respiratory Flashcards
Tiotropium: Action
Antimuscarinic
M3 antagonist => reduce smooth muscle contraction and mucus production => bronchodilate
Tiotropium: Indications (2)
Asthma
COPD
Tiotropium: Side Effects (3)
Dry mouth
Throat irritation
Tachycardia
Prednisolone: Action
Corticosteroid
Transactivates gene expression => anti-inflammatory properties and increased gluconeogenesis
Prednisolone: Indications (3)
Allergic/inflammatory disorders
IBD
Asthma
Prednisolone: Side Effects (5)
Immunosuppression Osteoporosis Muscle weakness Skin thinning Gastritis
Prednisolone: Interaction
Increased hypokalaemia with B2 agonist, theophylline and loop/thiazide diuretics
Theophylline: Action
Competitive phosphodiesterase inhibitor => reduce inflammation and innate immunity
Theophylline: Indication
Severe acute asthma
Theophylline: Contraindications (2)
Arrhythmia
Hypertension
Theophylline: Side Effects (3)
Palpitation
Tachycardia
Arrhythmia
Theophylline: Interaction
Plasma concentration increased by CCB, ciprofloxacin and erythromycin
Salbutamol: Action
B2 agonist
Activate B receptor => SM relaxation and airway dilation
Salbutamol: Indications (2)
Asthma
COPD
Salbutamol: Side Effects (2)
Fine tremor
Tension