Avoid unnecessary treatments. Consult the veterinarian before use. Do not use products which are out of date. Store products in accordance with label directions. Not to be used more than 10 ml in large animals and 5 ml in light animals at one site, When the vial has been broached and the contents exposed to air the solution may darken but the potency will be unchanged. Transitory side effects like Inflammation, pain, salivation, watering, allergic reactions if occurred, will disappear after some time.