Beta2 Adrenoceptor Agonists Flashcards
1
Q
Examples
A
Salbutamol (SABA)
Salmeterol (LABA)
2
Q
MoA
A
Beta 2 Adrenoceptor on airway smooth muscle cells
Agonist
Activate Gs Protein to activate adenylate cyclase
Produce cAMP that phosphorylates myosin light chain kinase and reduces [Ca2+]
Bronchodilatation
3
Q
Indications
A
Acute Relief of Sx
Prophylaxis of asthma
4
Q
ADR
A
Fine tremor of hands
Dysrhythmia
Hypokalaemia
5
Q
Prescribing Advice
A
Inhaled to reduce systemic side effects
X CVD