Norvask is the brand name of a medicine called amlodipine. It is legally prohibited for use in breast-feeding mothers.
Torpol is the brand name of a medicine called metoprolol. Even though small quantities of this medicine go into mothers milk, it should be avoided because it can cause slowing of heart rate and low blood sugar levels in the infant.
Aldomet is the brand name of a medicine called methyldopa. It also appears in the breast milk and hence ideally it should not be given to breast-feeding mothers.