Red Cross? Toothache Medication works instantly to relieve severe throbbing pain. It?s uniquely formulated with 85% eugenol an ingredient used by dentists to relieve sharp tooth pain at the root. The complete kit includes long-lasting tooth pain medication along with tweezers and cotton pellets for easy controlled and accurate application. This toothache medication relieves throbbing persistent tooth pain until a dentist can be seen and is suitable for adults and children 12 years and older.