Asakura H, Watanabe S, Sekiguchi A, Power GG, Araki T Severity of hypermesis gravidarum correlates with serum levels of reverse T3. Arch Gynecol Obstet. 2000; 264:(2)57-62
Bedwal RS, Nair N, Sharma MP, Mathur RS Selenium--its biological perspectives. Med Hypotheses. 1993; 41:(2)150-9
Belluomini J, Litt RC, Lee KA, Katz M Acupressure for nausea and vomiting of pregnancy: a randomized, blinded study. Obstet Gynecol. 1994; 84:(2)245-8
Black FO Maternal susceptibility to nausea and vomiting of pregnancy: is the vestibular system involved?. Am J Obstet Gynecol. 2002; 186:(5)S204-9
Buckwalter JG, Simpson SW Psychological factors in the etiology and treatment of severe nausea and vomiting in pregnancy. Am J Obstet Gynecol. 2002; 186:(5)S210-4
Can Gürkan O, Arslan H Effect of acupressure on nausea and vomiting during pregnancy. Complement Ther Clin Pract. 2008; 14:(1)46-52
Cardwell MS Pregnancy sickness: a biopsychological perspective. Obstet Gynecol Surv. 2012; 67:(10)645-52
Cheong KB, Zhang JP, Huang Y, Zhang ZJ The effectiveness of acupuncture in prevention and treatment of postoperative nausea and vomiting—a systematic review and meta-analysis. PLoS One. 2013; 8:(12)
Chittumma P, Kaewkiattikun K, Wiriyasiriwach B Comparison of the effectiveness of ginger and vitamin B6 for treatment of nausea and vomiting in early pregnancy: a randomized double-blind controlled trial. J Med Assoc Thai. 2007; 90:(1)15-20
Chou FH, Avant KC, Kuo SH, Fetzer SJ Relationships between nausea and vomiting, perceived stress, social support, pregnancy planning, and psychosocial adaptation in a sample of mothers: a questionnaire survey. Int J Nurs Stud. 2008; 45:(8)1185-91
Ding M, Leach M, Bradley H The effectiveness and safety of ginger for pregnancy-induced nausea and vomiting: a systematic review. Women Birth. 2013; 26:(1)e26-30
Dror DK, Allen LH Interventions with vitamins B6, B12 and C in pregnancy. Paediatr Perinat Epidemiol. 2012; 26:(Suppl 1)55-74
Dundee JW, Sourial FB, Ghaly RG, Bell PF P6 acupressure reduces morning sickness. J R Soc Med. 1988; 81:(8)456-7
Ensiyeh J, Sakineh MA Comparing ginger and vitamin B6 for the treatment of nausea and vomiting in pregnancy: a randomised controlled trial. Midwifery. 2009; 25:(6)649-53
Erdem A, Arslan M, Erdem M, Yildirim G, Himmetoğlu O Detection of Helicobacter pylori seropositivity in hyperemesis. Am J Perinatol. 2002; 19:(2)87-92
Ernst E, Schmidt K Health risks over the Internet: advice offered by “medical herbalists” to a pregnant woman gravidarum and correlation with symptoms. Wien Med Wochenschr. 2002; 152:(7-8)190-2
Ezzo J, Streitberger K, Schneider A Cochrane systematic reviews examine P6 acupuncturepoint stimulation for nausea and vomiting. J Altern Complement Med. 2006; 12:(5)489-95
Fejzo MS, Ingles SA, Wilson M, Wang W, MacGibbon K, Romero R, Goodwin TM High prevalence of severe nausea and vomiting of pregnancy and hyperemesis gravidarum among relatives of affected individuals. Eur J Obstet Gynecol Reprod Biol. 2008; 141:(1)13-7
Ferruggiari L, Ragione B, Rich ER, Lock K The effect of aromatherapy on postoperative nausea in women undergoing surgical procedures. J Perianesth Nurs. 2012; 27:(4)246-51
Fessler DM Reproductive immunosupression and diet. An evolutionary perspective on pregnancy sickness and meat consumption. Curr Anthropol. 2002; 43:(1)19-61
Festin M Nausea and vomiting in early pregnancy. Clin Evid (Online). 2014; 19
Flaxman SM, Sherman PW Morning sickness: a mechanism for protecting mother and embryo. Q Rev Biol. 2000; 75:(2)113-48
Golaszewski T, Frigo P, Mark HE, Rattay F, Schaller A Treatment of hyperemesis gravidarum by electrostimulation of the vestibular apparatus. Z Geburtshilfe Neonatol. 1995; 199:(3)107-10
Golembiewski JA, O'Brien D A systematic approach to the management of postoperative nausea and vomiting. J Perianesth Nurs. 2002; 17:(6)364-76
Haji Seid Javadi E, Salehi F, Mashrabi O Comparing the effectiveness of vitamin b6 and ginger in treatment of pregnancy-induced nausea and vomiting.
Obstet Gynecol Int. 2013; 2013
https://doi.org/10.1155/2013/927834
Hall HG, Griffiths DL, McKenna LG Keeping childbearing safe: midwives' influence on women's use of complementary and alternative medicine. Int J Nurs Pract. 2013; 19:(4)437-43
Hall HG, Griffiths DL, McKenna LG Complementary and alternative medicine in midwifery practice: managing the conflicts. Complement Ther Clin Pract. 2012; 18:(4)246-51
Heimes K, Feistel B, Verspohl EJ Impact of the 5-HT3 receptor channel system for insulin secretion and interaction of ginger extracts. Eur J Pharmacol. 2009; 624:(1-3)58-65
Heitmann K, Nordeng H, Holst L Safety of ginger use in pregnancy: results from a large population-based cohort study. Eur J Clin Pharmacol. 2013; 69:(2)269-77
Jacobsgaard H The pharmacists request that pregnant women consult physicians prior to GraviFrisk use. Ugeskr Laeger. 2008; 170:(10)
Kopp P The TSH receptor and its role in thyroid disease. Cellular and Molecular Life Sciences. 2001; 58:(9)1301-2
Kramer J, Bowen A, Stewart N, Muhajarine N Nausea and vomiting of pregnancy: prevalence, severity and relation to psychosocial health. MCN Am J Matern Child Nurs. 2013; 38:(1)21-7
Kuga M, Ikeda M, Suzuki K, Takeuchi S Changes in gustatory sense during pregnancy. Acta Otolaryngol Suppl. 2002; (546)146-53
Lacroix R, Eason E, Melzack R Nausea and vomiting during pregnancy: a prospective study of its frequency, intensity and patterns of change. J Obstet Gynaecol. 2000; 182:(4)931-7
Madrid A, Giovannoli R, Wolfe M Treating persistent nausea of pregnancy with hypnosis: four cases. Am J Clin Hypn. 2011; 54:(2)107-15
Markose MT, Ramanathan K, Vijayakumar J Reduction of nausea, vomiting, and dry retches with P6 acupressure during pregnancy. Int J Gynaecol Obstet. 2004; 85:(2)168-9
Mayo L A sound remedy? A new treatment for “morning sickness”?. The Practising Midwife. 2001; 4:(11)
McCormack D Hypnosis for hyperemesis gravidarum. J Obstet Gynaecol. 2010; 30:(7)647-53
Mohammadbeigi R, Shahgeibi S, Soufizadeh N, Rezaiie M, Farhadifar F Comparing the effects of ginger and metoclopramide on the treatment of pregnancy nausea. Pak J Biol Sci. 2011; 14:(16)817-20
Noroozinia H, Mahoori A, Hasani E, Gerami-Fahim M, Sepehrvand N The effect of acupressure on nausea and vomiting after cesarean section under spinal anesthesia. Acta Med Iran. 2013; 51:(3)163-7
Pasha H, Behmanesh F, Mohsenzadeh F, Hajahmadi M, Moghadamnia AA Study of the effect of mint oil on nausea and vomiting during pregnancy. Iran Red Crescent Med J. 2012; 14:(11)727-30
Patil CL, Abrams ET, Steinmetz AR, Young SL Appetite sensations and nausea and vomiting in pregnancy: an overview of the explanations. Ecol Food Nutr. 2012; 51:(5)394-417
Pongrojpaw D, Somprasit C, Chanthasenanont A A randomized comparison of ginger and dimenhydrinate in the treatment of nausea & vomiting in pregnancy. J Med Assoc Thai. 2007; 90:(9)1703-9
Puangsricharern A, Mahasukhon S Effectiveness of auricular acupressure in the treatment of nausea and vomiting in early pregnancy. J Med Assoc Thai. 2008; 91:(11)1633-8
Saberi F, Sadat Z, Abedzadeh-Kalahroudi M, Taebi M Acupressure and ginger to relieve nausea and vomiting in pregnancy: a randomized study. Iran Red Crescent Med J. 2013; 15:(9)854-61
Shalansky S, Lynd L, Richardson K, Ingaszewski A, Kerr C Risk of warfarin-related bleeding events and supratherapeutic international normalized ratios associated with complementary and alternative medicine: a longitudinal analysis. Pharmacotherapy. 2007; 27:(9)1237-47
Shin HS, Song YA, Seo S Effect of Nei-Guan point (P6) acupressure on ketonuria levels, nausea and vomiting in women with hyperemesis gravidarum. J Adv Nurs. 2008; 59:(510–519)
Smith C Ginger reduces severity of nausea in early pregnancy compared with vitamin B6, and the two treatments are similarly effective for reducing number of vomiting episodes. Evid Based Nurs. 2010; 13:(2)
Spolarich AE, Andrews L An examination of the bleeding complications associated with herbal supplements, antiplatelet and anticoagulant medications. J Dent Hyg. 2007; 81:(3)
Stone CAEdinburgh: Churchill Livingstone; 2007
Swallow BL, Lindow SW, Masson EA, Hay DM Psychological health in early pregnancy: relationship with nausea and vomiting. J Obstet Gynaecol. 2004; 24:(1)28-32
Thomson M, Corbin R, Leung L Effects of ginger for nausea and vomiting in early pregnancy: a metaanalysis. J Am Board Fam Med. 2014; 27:(1)115-22
Tiran DEdinburgh: Churchill Livingstone; 2004a
Tiran D Viewpoint--midwives' enthusiasm for complementary therapies: a cause for concern?. Complement Ther Nurs Midwifery. 2004b; 10:(2)77-9
Tiran D, Budd S Ginger is not a universal remedy for nausea and vomiting in pregnancy. MIDIRS Midwifery Digest. 2005; 15:(3)335-9
Tiran D Complementary therapies: time to regulate?. Pract Midwife. 2007; 10:(3)14-9
Tiran D Ginger to reduce nausea and vomiting during pregnancy: evidence of effectiveness is not the same as proof of safety. Complement Ther Clin Pract. 2012; 18:(1)22-5
Ulbricht C, Chao W, Costa D, Rusie-Seamon E, Weissner W, Woods J Clinical evidence of herb-drug interactions: a systematic review by the natural standard research collaboration. Curr Drug Metab. 2008; 9:(10)1063-120
Viljoen E, Visser J, Koen N, Musekiwa A A systematic review and meta-analysis of the effect and safety of ginger in the treatment of pregnancy-associated nausea and vomiting. Nutr J. 2014; 13:(1)
Werntoft E, Dykes AK Effect of acupressure on nausea and vomiting during pregnancy. A randomized, placebo-controlled, pilot study. J Reprod Med. 2001; 46:(9)835-9
Wibowo N, Purwosunu Y, Sekizawa A, Farina A, Tambunan V, Bardosono S Vitamin B6 supplementation in pregnant women with nausea and vomiting. Int J Gynaecol Obstet. 2012; 116:(3)206-10
