Summary
The relative bioavailability of a new paracetamol suppository (Panodil) and tablets in doses of 0.5 and 1 g was investigated in eight healthy subjects. The tablets were absorbed faster and higher peak plasma concentrations were obtained than after the suppositories. The bioavailability of the suppositories was approximately 80% of that of the tablets at both dose levels. There was no indication of capacity-limited elimination at either the two doses investigated.
Similar content being viewed by others
References
Benet LZ (1978) Effect of route of administration and distribution on drug action. J. Pharmacokinet Biopharm 6 (6): 559–584
Davis M, Labadarios D, Williams, RS (1976) Metabolism of paracetamol after therapeutic and hepatotoxic doses in man. J Int Med Res 4: Suppl (4) 40
Feldman S (1975) Bioavailability of acetaminophen suppositories Am J Hosp Pharm 32: 1173–1175
Goodman LS, Gilman A (1965) The pharmacological basis of therapeutics. Macmillan, New York, pp 215–221
Howie D, Adriaenssens PI, Prescott LF (1977) Paracetamol metabolism following overdosage: application of high performance liquid chromatography. J Pharm Pharmacol 29: 235–237
Keinänen S, Hietula M, Simila S, Kouvalainen K (1977) Antipyretic therapy, comparison of tectal and oral paracetamol. Eur J Clin Pharmacol 12: 77–80
Knox JH, Jurand J (1977) Determination of paracetamol and its metabolites in urin by high performance liquid chromatography using reversed phase bonded supports. J Chromatogr 142: 651–670
Moolenaar F, Olthof L, Huizinga T (1979) Absorption rate and bioavailabilty of paracetamol from rectal aqueous suspensions. Pharm Weekbl Sci Ed 1: 25–30
Rawlins MD, Henderson DB, Hijab AR (1977) Pharmacokinetics of paracetamol (acetaminophen) after intravenous and oral administration. Eur J Clin Pharmacol 11: 283–286
Wagner JG (1971) Biopharmaceutics and relevant pharmacokinetics. Drug Intelligence Publications, Hamilton, Illinois
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Seideman, P., Alván, G., Andrews, R.S. et al. Relative bioavailability of a paracetamol suppository. Eur J Clin Pharmacol 17, 465–468 (1980). https://doi.org/10.1007/BF00570165
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF00570165