Fig. 2From: N-acetylcysteine dose-dependently improves the analgesic effect of acetaminophen on the rat hot plate testchanges of analgesia with duration (baseline (0 min), 30–90 min after intervention) in control saline group (control) acetaminophen (APAP), N-acetylcysteine (NAC) and APAP (300 mg/kg) combination with the various doses of NAC 200–600 mg/kg of (AN 200, AN 400, AN 600). In each group, data in baseline and consecutive three times were analyzed by repeated measure. The data have been reported by mean ± standard error. *; significant compare with the baseline, #; significant 90 min compare with the 30 minBack to article page