Hydralazine HCL powder is a vasodilator that works by relaxing the muscles in your blood vessels to help them dilate (widen).
ຝຸ່ນ Hydralazine HCL ແມ່ນ vasodilator ທີ່ເຮັດວຽກໂດຍ relaxing ກ້າມຊີ້ນໃນເສັ້ນເລືອດຂອງທ່ານເພື່ອຊ່ວຍໃຫ້ພວກເຂົາ dilate (widen).