A 58-year-old man attends with a 4-week history of a persistent dry, tickly cough, worse at night. CXR is normal and there are no signs of infection. His repeat prescriptions are shown.
DH. Ramipril 5 mg OD (started 6 weeks ago); Amlodipine 5 mg OD (3 years); Atorvastatin 20 mg ON (3 years); Aspirin 75 mg OD (3 years); Bisoprolol 2.5 mg OD (3 years)
Allergies. NKDA