PROBLEM TO BE SOLVED: To provide a pharmaceutical composition for oral administration effectively used in preventing or treating chronic pain in which a throbbing pain lasts over a long period.;SOLUTION: The pharmaceutical composition for oral administration comprises (b) an antiplasmin agent in combination with (a) a nonsteroidal anti-inflammatory analgesic agent or (b) an antiplasmin agent and (c) an antacid in combination with (a) a nonsteroidal anti-inflammatory analgesic agent.;COPYRIGHT: (C)2010,JPO&INPIT
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