Monotherapy N % Most frequently-prescribed drugs
Angiotensin-II receptor antagonists 38 23.46 Losartan (13), Valsartan (8)
Calcium channel blockers 32 19.75 Amlodipine (15), Diltiazem (8)
β-Adrenergic receptor antagonists 31 19.14 Bisoprolol (13), Atenolol (8)
Angiotensin-converting enzyme inhibitors 25 15.43 Enalapril (15)
Diuretics 19 12.96 Loop diuretics: Furosemide (6), Torsemide (5);
Thiazides: Indapamide (5)
Other categories: Vasodilators, α-Adrenergic antagonists, Mixed adrenergic antagonists, Centrally-acting drugs 15 9.26 Vasodilators: Minidoxil (1);
α-Adrenergic antagonists: Doxazosinmesylate (7);
Mixed adrenergic antagonists: Carvedilol (4);
Drug Combinations N % Most frequently-prescribed drugs
Angiotensin-II receptor antagonists + Diuretics 29 61.70 Combinations with Hydrochlorothiazide:
Valsartan + Hydrochlorothiazide (9);
Irbesartan + Hydrochlorothiazide (6)
Angiotensin-converting enzyme inhibitors + Diuretics 7 14.89 Enalapril + Hydrochlorothiazide (4)
Diuretic combinations 5 10.64 Amiloride + Hydrochlorothiazide (4)
Calcium channel blockers + Angiotensin-II receptor antagonists 2 4.26  
β-Adrenergic receptor antagonists + Diuretics 2 4.26  
Calcium channel blockers +Statins 1 2.13  
Calcium channel blockers + β-Adrenergic receptor antagonists 1 2.13  
Table 2: Trends in hypertension management in Spanish population.