Table 2.

Data of Medicines in 64 Patients with Black Spots.

Medicine, no. (%)
Proton pump inhibitor	44 (68.8%)
Histamine H2-receptor antagonists	2 (3.1%)
Calcium channel blocker	26 (40.6%)
ARB/ACEI	18 (28.1%)
Loop diuretic	9 (14.1%)
Statin	13 (20.3%)
Aspirin	9 (14.1%)
Corticosteroid	8 (12.5%)
Magnesium oxide	11 (17.2%)
Sennoside	5 (7.8%)
Calcium polystyrene sulfonate	2 (3.1%)

ARB: angiotensin II receptor blocker, ACEI: angiotensin converting enzyme inhibitor, Loop diuretic: sodium potassium chloride symporter inhibitor