Patent ID: 8034801

Claim:
A pharmaceutical preparation containing a propionic acid-derived nonsteroidal anti-inflammatory agent, a non-pyrazolone antipyretic analgesic agent, and an opioid analgesic agent, which alleviates or treats a neuropathic pain, wherein the proportion of the non-pyrazolone antipyretic analgesic agent is 20 to 80 parts by weight relative to 100 parts by weight of the propionic acid-derived nonsteroidal anti-inflammatory agent, the proportion of the opioid analgesic agent is 1 to 50 parts by weight relative to 100 parts by weight of the propionic acid-derived nonsteroidal anti-inflammatory agent, the dose of the propionic acid-derived nonsteroidal anti-inflammatory agent is about 100 to 1000 mg/day for an adult, and the propionic acid-derived nonsteroidal anti-inflammatory agent comprises ibuprofen, the non-pyrazolone antipyretic analgesic agent comprises acetaminophen, and the opioid analgesic agent comprises at least one member selected from the group consisting of codeine phosphate and dihydrocodeine phosphate.