References

Al-Harbi, M.M., S. Qureshi, M.M. Ahmed, S. Rafatullah and A.H. Shah, 1994. Effect of Commiphora molmol (aloe-gum-resin) on cytological and chemical changes induced by cyclophosphamide in mice. Am. J. Chinese Med., 32: 77-82.

Andersen, M.L., E.H. Santos, M.L. Seabra, A.A. Da Silva and S. Tufile, 2004. Evaluation of acute and chronic treatments with Harpagophytum procumbent on Freunds adjuvant-induced arthritis in rats. J. Ethnopharmacol., 91: 325-330.
CrossRef  |  

Argento, A., E. Tiraferri and M. Marzaloni, 2000. Oral anticoagulants and medicinal plants. An emerging interaction. Ann. Ital. Med. Int., 15: 139-143.
PubMed  |  

Catelan, S.C., R.M. Belentani, L.C. Marques, E.R. Silva and M.A. Silva et al., 2006. The role of adrenal corticosteroids in the anti-inflammatory effect of the whole extract of Harpagophytum procumbens in rats. Phytomedicine, 13: 446-451.
PubMed  |  

Chan, P.K., G.P. O'Hara and A.W. Hayes, 1982. Principles and Methods of Acute and Sub-Chronic Toxicity. In: Principles and Methods of Toxicology, Hayes, A.W. (Ed.). Raven Press, New York, ISBN: 0890044708, pp: 1-51.

Frawley, D. and V. Lad, 1986. The Yoga of Herbs. Lotus Press, Twin Lkes, WI USA., pp: 200.

Gagnier, J.J., S. Chrubasik and E. Manheimer, 2004. Harpagophytum procumbens for osteoarthritis and low back pain: A systematic review. BMC Complement Altern Med., 4: 13-13.
CrossRef  |  

Heck, A.M., B.A. De Witt and A.L. Lukes, 2000. Potential interactions between alternative therapies and warfarin. Am. J. Health Syst. Pharm., 57: 1221-1227.
PubMed  |  

Izzo, A.A., G. di Carlo, F. Borrelli and E. Ernst, 2005. Cardiovascular pharmacotherapy and herbal medicines: The risk of drug interaction. Int. J. Cardiol., 98: 1-14.
CrossRef  |  

Mabey, R., 1988. The New Age Herbalist. Macmilan Publishing Co., New York, pp: 96.

Mahomed, I.M. and J.A. Ojewole, 2004. Analgesic, antiinflammatory and antidiabetic properties of Harpagophytum procumbens DC (Pedaliaceae) secondary root aqueous extract. Phytother. Res., 18: 982-989.
CrossRef  |  PubMed  |  

Mossberg, A.T. and A.W. Hayes, 1989. Sub-chronic Toxicity Testing. In: Principles and Methods of Toxicology, Hayes, A.W. (Ed.). 2nd Edn., Raven Press, New York, pp: 221-236.

Moussard, C., D. Alber, M.M. Toubin, N. Thevenon and J.C. Henry, 1992. A drug used in traditional medicine, Harpagophytum procumbens: No evidence for NSAID-like effect on whole blood eicosanoid production in human. Prostaglandins Leukotrienes Essential Fatty Acids, 46: 283-286.
CrossRef  |  

Ody, P., 1993. The Complete Medicinal Herbal. Dorling Kindersley, New York, pp: 150-151.

Robin, J.F., J.J. Jomer and R.R. Schueler, 1982. Methods in Testing for Carcinogenicity. In: Principles and Methods of Toxicology, Hayes, A.W. (Ed.). Raven Press, New York, pp: 79-105.

Tyler, V.E., 1993. The Honest Herbal. 3rd Edn., Pharmaceutical Products Press, Bingamton, New York, USA., pp: 11-12.

WHO, 1966. Principles for pre-clinical testing of drug safety. Report of a WHO scientific group. World Health Org. Tech. Rep. Ser., 341: 1-22.
PubMed  |  

Whitehouse, L.W., 1983. Anti-inflammatory herbal drugs. Can. Med. Assoc. J., 129: 249-251.