The Himalaya Drug Company manufactures Blood Pressure Reducing Tablets. The Himalaya Drug Company is an ISO 9001:2000 certified company. The Blood Pressure Reducing Tablets are available as "Serpina Tablets". These tablets fall under the "Pharmaceutical" category and can be used for general health conditions in people. The Blood Pressure Reducing Tablets causes depletion of peripheral catecholamine [noradrenaline] stores, which results in a reduction of blood pressure. It decreases the adrenergic tone and controls anxiety, and is therefore beneficial in the treatment of anxiety disorders. The Blood Pressure Reducing Tablets are applicable for mild to moderate hypertension.