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Why shouldn t people with high blood pressure take ashwagandha?

High or low blood pressure: Ashwagandha might decrease blood pressure. This could cause blood pressure to go to low in people with low blood pressure; or interfere with medications used to treat high blood pressure.

rxlist.com - Ashwagandha: Health Benefits, Side Effects, Uses, Dose & Precautions

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References

Ahumada F, Aspee F, Wikman G, and et al. Withania somnifera extract. Its effect on arterial blood pressure in anaesthetized dogs. Phytotherapy Research 1991;5:111-114. Anbalagan K and Sadique J. Withania somnifera (ashwagandha), a rejuvenating herbal drug which controls alpha-2 macroglobulin synthesis during inflammation. Int.J.Crude Drug Res. 1985;23(4):177-183. Anbalagan, K. and Sadique, J. Influence of an Indian medicine (Ashwagandha) on acute-phase reactants in inflammation. Indian J Exp Biol. 1981;19(3):245-249. View abstract. Aphale, A. A., Chhibba, A. D., Kumbhakarna, N. R., Mateenuddin, M., and Dahat, S. H. Subacute toxicity study of the combination of ginseng (Panax ginseng) and ashwagandha (Withania somnifera) in rats: a safety assessment. Indian J Physiol Pharmacol. 1998;42(2):299-302. View abstract. Begum, V. H. and Sadique, J. Long term effect of herbal drug Withania somnifera on adjuvant induced arthritis in rats. Indian J Exp Biol. 1988;26(11):877-882. View abstract. Bhat, J., Damle, A., Vaishnav, P. P., Albers, R., Joshi, M., and Banerjee, G. In vivo enhancement of natural killer cell activity through tea fortified with Ayurvedic herbs. Phytother.Res 2010;24(1):129-135. View abstract. Bhattacharya, S. K. and Muruganandam, A. V. Adaptogenic activity of Withania somnifera: an experimental study using a rat model of chronic stress. Pharmacol Biochem.Behav 2003;75(3):547-555. View abstract. Bhattacharya, S. K., Bhattacharya, A., Sairam, K., and Ghosal, S. Anxiolytic-antidepressant activity of Withania somnifera glycowithanolides: an experimental study. Phytomedicine 2000;7(6):463-469. View abstract. Choudhary, M. I., Nawaz, S. A., ul-Haq, Z., Lodhi, M. A., Ghayur, M. N., Jalil, S., Riaz, N., Yousuf, S., Malik, A., Gilani, A. H., and ur-Rahman, A. Withanolides, a new class of natural cholinesterase inhibitors with calcium antagonistic properties. Biochem.Biophys.Res Commun. 8-19-2005;334(1):276-287. View abstract. Davis, L. and Kuttan, G. Effect of Withania somnifera on DMBA induced carcinogenesis. J Ethnopharmacol. 2001;75(2-3):165-168. View abstract. Deocaris, C. C., Widodo, N., Wadhwa, R., and Kaul, S. C. Merger of ayurveda and tissue culture-based functional genomics: inspirations from systems biology. J.Transl.Med. 2008;6:14. View abstract. Devi, P. U., Sharada, A. C., and Solomon, F. E. Antitumor and radiosensitizing effects of Withania somnifera (Ashwagandha) on a transplantable mouse tumor, Sarcoma-180. Indian J Exp Biol. 1993;31(7):607-611. View abstract. Devi, P. U., Sharada, A. C., and Solomon, F. E. In vivo growth inhibitory and radiosensitizing effects of withaferin A on mouse Ehrlich ascites carcinoma. Cancer Lett. 8-16-1995;95(1-2):189-193. View abstract. Devi, P. U., Sharada, A. C., Solomon, F. E., and Kamath, M. S. In vivo growth inhibitory effect of Withania somnifera (Ashwagandha) on a transplantable mouse tumor, Sarcoma 180. Indian J Exp Biol. 1992;30(3):169-172. View abstract. Dhuley, J. N. Effect of ashwagandha on lipid peroxidation in stress-induced animals. J Ethnopharmacol. 1998;60(2):173-178. View abstract. Dhuley, J. N. Therapeutic efficacy of Ashwagandha against experimental aspergillosis in mice. Immunopharmacol.Immunotoxicol. 1998;20(1):191-198. View abstract. Ghosal S, Lal J, Srivastava R, and et al. Immunomodulatory and CNS effects of sitoindosides 9 and 10, two new glycowithanolides from Withania somnifera. Phytotherapy Research 1989;3(5):201-206. Gupta, S. K., Dua, A., and Vohra, B. P. Withania somnifera (Ashwagandha) attenuates antioxidant defense in aged spinal cord and inhibits copper induced lipid peroxidation and protein oxidative modifications. Drug Metabol.Drug Interact. 2003;19(3):211-222. View abstract. Kaur, K., Rani, G., Widodo, N., Nagpal, A., Taira, K., Kaul, S. C., and Wadhwa, R. Evaluation of the anti-proliferative and anti-oxidative activities of leaf extract from in vivo and in vitro raised Ashwagandha. Food Chem.Toxicol. 2004;42(12):2015-2020. View abstract. Khattak, S., Saeed, Ur Rehman, Shah, H. U., Khan, T., and Ahmad, M. In vitro enzyme inhibition activities of crude ethanolic extracts derived from medicinal plants of Pakistan. Nat.Prod.Res 2005;19(6):567-571. View abstract. Kulkarni, S. K. and Dhir, A. Withania somnifera: an Indian ginseng. Prog.Neuropsychopharmacol.Biol.Psychiatry 7-1-2008;32(5):1093-1105. View abstract. Kuppurajan K, Rajagopalan SS, Sitoraman R, and et al. Effect of Ashwagandha (Withania somnifera Dunal) on the process of ageing on human volunteers. Journal of Research in Ayurveda and Siddha 1980;1(2):247-258.

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Lu, L., Liu, Y., Zhu, W., Shi, J., Liu, Y., Ling, W., and Kosten, T. R. Traditional medicine in the treatment of drug addiction. Am J Drug Alcohol Abuse 2009;35(1):1-11. View abstract. Malhotra, C. L., Mehta, V. L., Das, P. K., and Dhalla, N. S. Studies on Withania-ashwagandha, Kaul. V. The effect of total alkaloids (ashwagandholine) on the central nervous system. Indian J Physiol Pharmacol. 1965;9(3):127-136. View abstract. Malhotra, C. L., Mehta, V. L., Prasad, K., and Das, P. K. Studies on Withania ashwagandha, Kaul. IV. The effect of total alkaloids on the smooth muscles. Indian J Physiol Pharmacol. 1965;9(1):9-15. View abstract. Malviya, N., Jain, S., Gupta, V. B., and Vyas, S. Recent studies on aphrodisiac herbs for the management of male sexual dysfunction--a review. Acta Pol.Pharm. 2011;68(1):3-8. View abstract. Mikolai, J., Erlandsen, A., Murison, A., Brown, K. A., Gregory, W. L., Raman-Caplan, P., and Zwickey, H. L. In vivo effects of Ashwagandha (Withania somnifera) extract on the activation of lymphocytes. J.Altern.Complement Med. 2009;15(4):423-430. View abstract. Praveenkumar, V., Kuttan, R., and Kuttan, G. Chemoprotective action of Rasayanas against cyclosphamide toxicity. Tumori 8-31-1994;80(4):306-308. View abstract. Sehgal, V. N., Verma, P., and Bhattacharya, S. N. Fixed-drug eruption caused by ashwagandha (Withania somnifera): a widely used Ayurvedic drug. Skinmed. 2012;10(1):48-49. View abstract. Sharada, A. C., Solomon, F. E., Devi, P. U., Udupa, N., and Srinivasan, K. K. Antitumor and radiosensitizing effects of withaferin A on mouse Ehrlich ascites carcinoma in vivo. Acta Oncol. 1996;35(1):95-100. View abstract. Singh, R. H., Narsimhamurthy, K., and Singh, G. Neuronutrient impact of Ayurvedic Rasayana therapy in brain aging. Biogerontology. 2008;9(6):369-374. View abstract. Tohda, C. [Overcoming several neurodegenerative diseases by traditional medicines: the development of therapeutic medicines and unraveling pathophysiological mechanisms]. Yakugaku Zasshi 2008;128(8):1159-1167. View abstract. Upadhaya L and et al. Role of an indigenous drug Geriforte on blood levels of biogenic amines and its significance in the treatment of anxiety neurosis. Acta Nerv Super 1990;32(1):1-5. Vaishnavi, K., Saxena, N., Shah, N., Singh, R., Manjunath, K., Uthayakumar, M., Kanaujia, S. P., Kaul, S. C., Sekar, K., and Wadhwa, R. Differential activities of the two closely related withanolides, Withaferin A and Withanone: bioinformatics and experimental evidences. PLoS.One. 2012;7(9):e44419. View abstract. Ven Murthy, M. R., Ranjekar, P. K., Ramassamy, C., and Deshpande, M. Scientific basis for the use of Indian ayurvedic medicinal plants in the treatment of neurodegenerative disorders: ashwagandha. Cent.Nerv.Syst.Agents Med.Chem. 9-1-2010;10(3):238-246. View abstract. Venkataraghavan S, Seshadri C, Sundaresan TP, and et al. The comparative effect of milk fortified with Aswagandha, Aswagandha and Punarnava in children - a double-blind study. J Res Ayur Sid 1980;1:370-385. Agarwal R, Diwanay S, Patki P, Patwardhan B. Studies on immunomodulatory activity of Withania somnifera (Ashwagandha) extracts in experimental immune inflammation. J Ethnopharmacol 1999;67:27-35. View abstract. Agnihotri AP, Sontakke SD, Thawani VR, Saoji A, Goswami VS. Effects of Withania somnifera in patients of schizophrenia: a randomized, double blind, placebo controlled pilot trial study. Indian J Pharmacol. 2013;45(4):417-8. View abstract. Ahmad MK, Mahdi AA, Shukla KK, et al. Withania somnifera improves semen quality by regulating reproductive hormone levels and oxidative stress in seminal plasma of infertile males. Fertil Steril 2010;94:989-96. View abstract. Ahumada F, Aspee F, Wikman G, Hancke J. Withania somnifera exract. Its effects on arterial blood pressure in anaesthetized dogs. Phytother Res 1991;5:111-14. Ambiye VR, Langade D, Dongre S, Aptikar P, Kulkarni M, Dongre A. Clinical Evaluation of the Spermatogenic Activity of the Root Extract of Ashwagandha (Withania somnifera) in Oligospermic Males: A Pilot Study. Evid Based Complement Alternat Med. 2013;2013:571420. View abstract. Andallu B, Radhika B. Hypoglycemic, diuretic and hypocholesterolemic effect of winter cherry (Withania somnifera, Dunal) root. Indian J Exp Biol 2000;38:607-9. View abstract.

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Archana R, Namasivayam A. Antistressor effect of Withania somnifera. J Ethnopharmacol 1999;64:91-3. View abstract. Bhattacharya SK, Satyan KS, Ghosal S. Antioxidant activity of glycowithanolides from Withania somnifera. Indian J Exp Biol 1997;35:236-9. View abstract. Biswal BM, Sulaiman SA, Ismail HC, Zakaria H, Musa KI. Effect of Withania somnifera (Ashwagandha) on the development of chemotherapy-induced fatigue and quality of life in breast cancer patients. Integr Cancer Ther. 2013;12(4):312-22. View abstract. Chandrasekhar K, Kapoor J, Anishetty S. A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults. Indian J Psychol Med. 2012;34(3):255-62. View abstract. Chengappa KN, Bowie CR, Schlicht PJ, Fleet D, Brar JS, Jindal R. Randomized placebo-controlled adjunctive study of an extract of withania somnifera for cognitive dysfunction in bipolar disorder. J Clin Psychiatry. 2013;74(11):1076-83. View abstract. Cooley K, Szczurko O, Perri D, et al. Naturopathic care for anxiety: a randomized controlled trial ISRC TN78958974. PLoS One 2009;4:e6628. View abstract. Dasgupta A, Peterson A, Wells A, Actor JK. Effect of Indian Ayurvedic medicine Ashwagandha on measurement of serum digoxin and 11 commonly monitored drugs using immunoassays: study of protein binding and interaction with Digibind. Arch Pathol Lab Med 2007;131:1298-303. View abstract. Dasgupta A, Tso G, Wells A. Effect of Asian ginseng, Siberian ginseng, and Indian ayurvedic medicine Ashwagandha on serum digoxin measurement by Digoxin III, a new digoxin immunoassay. J Clin Lab Anal 2008;22:295-301. View abstract. Davis L, Kuttan G. Suppressive effect of cyclophosphamide-induced toxicity by Withania somnifera extract in mice. J Ethnopharmacol 1998;62:209-14. View abstract. Davis L, Kuttan G. Effect of Withania somnifera on cyclophosphamide-induced urotoxicity. Cancer Lett 2000;148:9-17. View abstract. Katz M, Levine AA, Kol-Degani H, Kav-Venaki L. A compound herbal preparation (CHP) in the treatment of children with ADHD: a randomized controlled trial. J Atten Disord 2010;14:281-91. View abstract. Kulkarni RR, Patki PS, Jog VP, et al. Treatment of osteoarthritis with a herbomineral formulation: a double-blind, placebo-controlled, cross-over study. J Ethnopharmacol 1991;33:91-5. View abstract. Mishra LC, Singh BB, Dagenais S. Scientific basis for the therapeutic use of Withania somnifera (ashwagandha): a review. Altern Med Rev 2000;5:334-46. View abstract. Nagashayana N, Sankarankutty P, Nampoothiri MRV, et al. Association of l-DOPA with recovery following Ayurveda medication in Parkinson's Disease. J Neurol Sci 2000;176:124-7. View abstract. Panda S, Kar A. Changes in thyroid hormone concentrations after administration of ashwagandha root extract to adult male mice. J Pharm Pharmacol 1998;50:1065-68. View abstract. Panda S, Kar A. Withania somnifera and Bauhinia purpurea in the regulation of circulating thyroid hormone concentrations in female mice. J Ethnopharmacol 1999;67:233-39. View abstract. Sriranjini SJ, Pal PK, Devidas KV, Ganpathy S. Improvement of balance in progressive degenerative cerebellar ataxias after Ayurvedic therapy: a preliminary report. Neurol India 2009;57:166-71. View abstract. Sud Khyati S, Thaker B. A randomized double blind placebo controlled study of ashwagandha on generalized anxiety disorder. Int Ayurvedic Med J 2013;1(5):1-7. Upton R, ed. Ashwagandha Root (Withania somnifera): Analytical, quality control, and therapuetic monograph. Santa Cruz, CA: American Herbal Pharmacopoeia 2000:1-25.

rxlist.com - Ashwagandha: Health Benefits, Side Effects, Uses, Dose & Precautions

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