Hydralazine/hydrochlorothiazide is a combination medication used to lower blood pressure. It's no longer available in the United States because it was discontinued.
Hydralazine/hydrochlorothiazide is made up of two medications that both lower your blood pressure. Hydralazine is a vasodilator that relaxes blood vessels, causing them to open up (dilate). Hydrochlorothiazide, or HCTZ, is a thiazide diuretic (water pill) that works in the kidneys to remove extra water, which lowers blood pressure and gets rid of swelling.
No, hydralazine/hydrochlorothiazide has been discontinued and is no longer available in the United States.
It's not clear why hydralazine/hydrochlorothiazide has been discontinued. Both of the active ingredients in hydralazine/hydrochlorothiazide are still available as single-ingredient medications (hydralazine and hydrochlorothiazide (Microzide)). These single-ingredient medications are still commonly used today for high blood pressure (hydralazine and HCTZ) and water retention (swelling) in the body (HCTZ only).