Subcutaneous administration of AEPS exhibited anti-nociceptive activity (P < 0.05) in a dose-dependent manner in the abdominal constriction and hot-plate tests. Pre-treatment with naloxone completely (P < 0.05) diminished the extract anti-nociceptive activity in both tests. The AEPS, at all doses used, exerted significant (P < 0.05) anti-inflammatory activity in a dose-dependent manner.