Pregnancy Related Information Contraindicated- Atenolol, Amiloride and Hydrochlorothiazide are contraindicated in pregnancy. So the combination generic is contraindicated in pregnancy. Breast Feeding Related Information Breast feeding: Contraindicated- since Atenolol, Amiloride and Hydrochlorothiazide are contraindicated in lactation. So the combination generic is contraindicated in breast feeding. Indications for Atenolol + Amiloride + Hydrochlorothiazide It is a combination of beta blocker -Atenolol, thiazide diuretic- hydrochlorothiazide and potassium sparing diuretic Amiloride. 1.Hypertension Typical Dosage for Atenolol + Amiloride + Hydrochlorothiazide 1 tablet / day and if needed dose can be increased to 2 tablet / day.