Irovel H helps to treat high blood pressure with its combinational mechanism. Tablet is a combination of two medicines, which are Irbesartan and hydrochlorothiazide. These two drugs help to lower blood pressure effectively by acting synergistically. Irbesartan is an angiotensin receptor blocker (ARB) that works to prevent the contraction of muscles and blood vessels. It allows the heart to pump blood without any restrictions and improves blood flow. Hydrochlorothiazide is a diuretic drug that eliminates extra water and certain electrolytes from the body. Over time it also works to relaxes blood vessels and improves blood augmentation in the body.