Diuretics, or "water tablets", are a class of medications that include Indapamide. They prevent too much salt from being absorbed and allow it to pass through your urine. This medication can be used to treat hypertension and lower blood pressure. Please note: a recent blood test is required to purchase this item or proof of a recent blood test, we can accept a proof of prescription from your GP within the last 3 months, we can also accept a screen shot of your NHS app. What counts as proof of a prescription? Use the print out of your medication provided by your pharmacy when you collect your medication. Ask for a print out of your prescription, or patient summary print out from the surgery