Moderate
Amlodipine × Propranolol
Calcium channel blockers (dihydropyridines)×Non-selective beta blocker
Mechanism
Additive bradycardia and hypotension. Propranolol is non-selective (blocks β1 and β2); risk is higher than with bisoprolol – bronchospasm possible in asthma.
Symptoms
Lower blood pressure, postural dizziness, fatigue. Older patients: fall risk.
Management
The combination is acceptable in ischaemic heart disease. In asthma or COPD, a selective beta-blocker (bisoprolol, metoprolol) is preferable. Check pulse and blood pressure 1–2 weeks after start.
Sources
- ESC: 2021 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure (2021)– Eur Heart J 2021;42(36):3599–3726