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Abdali K, Khajehei M, Tabatabaee HR. Effect of St John's wort on severity, frequency, and duration of hot flashes in premenopausal, perimenopausal and postmenopausal women: a randomized, double-blind, placebo-controlled study. Menopause. 2010 Mar;17(2):326-31.

Abdou AM, Higashiguchi S, Horie K et al: Relaxation and immunity enhancement effects of gamma aminobutyric acid (GABA) administration in humans. Biofactors, 2006; 26(3): 201–8

Aikey JL, Nyby JG, Anmuth DM, et al. Testosterone rapidly reduces anxiety in male house mice (Mus musculus). Horm Behav. 2002 Dec;42(4):448-60.

Al-Akoum M et al. Effects of Hypericumperforatum (St. John's wort) on hot flashes and quality of life in perimenopausal women: a randomized pilot trial. opause. 2009 Mar-Apr;16(2):307-14.

Anacker C et al. Antidepressants increase human hippocampal neurogenesis by activating the glucocorticoid receptor. Mol Psychiatry. 2011 Jul;16(7):738-50. doi: 10.1038/mp.2011.26. Epub 2011 Apr 12.

Andrade C. Ashwagandha for anxiety disorders.World J Biol Psychiatry. 2009;10(4 Pt 2):686-7.

Andreatini R, Sartori VA, Seabra ML, Leite JR: sEffect of valepotriates (valerian extract) in generalized anxiety disorder: a randomized placebo- controlled pilot study. Phytother Res, 2002; 16(7): 650–54

Appleton KM, Rogers PJ, Ness AR. Is there a role for n-3 long-chain polyunsaturated fatty acids in the regulation of mood and behaviour? A review of the evidence to date from epidemiological studies, clinical studies and intervention trials. Nutr Res Rev. 2008 Jun;21(1):13-41.

Ara I, Bano S. St. John's Wort modulates brain regional serotonin metabolism in swim stressed rats. Pak J Pharm Sci. 2009 Jan;22(1):94-101.

Arseneault-Breard J, Rondeau I, Gilbert K, Girard SA, Tompkins TA, Godbout R, Rousseau G. Combination of Lactobacillus helveticus R0052 and Bifidobacterium longum R0175 reduces post-myocardial infarction depression symptoms and restores intestinal permeability in a rat model. The British journal of nutrition. Jun 2012;107(12):1793-1799.

Awad R, Levac D, Cybulska P et al: Effects of traditionally used anxiolytic botanicals on enzymes of the gamma-aminobutyric acid (GABA) system. Can J PhysiolPharmacol, 2007; 85(9): 933–42

Bargellini A, Piccinini L, De Palma M, Giacobazzi P, Scaltriti S, Mariano M, Roncaglia R, Borella P. Trace elements, anxiety and immune parameters in patients affected by cancer. J Trace Elem Med Biol. 2003;17 Suppl 1:3-9.

Bazil CW, Battista J, Basner RC: Gabapentinimproves sleep in the presence of alcohol. J ClinSleepMed, 2005; 1: 284–87

Beacher FD, Gray MA, Minati L, et al. Acute tryptophan depletion attenuates conscious appraisal of social emotional signals in healthy female volunteers. Psychopharmacology (Berl). 2011 Feb;213(2-3):603-13.

Benke D, Barberis A, Kopp S et al: GABA A receptors as in vivo substrate for the anxiolytic action of valerenic acid, a major constituent of valerian root extracts. Neuropharmacology. 2009; 56(1): 174–81

Benton D, Cook R. Selenium supplementation improves mood in a double-blind crossover trial. Psychopharmacology (Berl). 1990;102(4):549-50.

Benton D, Cook R. The impact of selenium supplementation on mood. Biol Psychiatry. 1991 Jun 1;29(11):1092-8.

Berk M, Jeavons S, Dean OM, et al. Nail-biting stuff? The effect of N-acetyl cysteine on nail-biting. CNS Spectr. 2009 Jul;14(7):357-60.

Bhattacharya SK, Bhattacharya A, Sairam K, Ghosal S. Anxiolytic-antidepressant activity of Withaniasomniferaglycowithanolides: an experimental study. Phytomedicine. 2000 Dec;7(6):463-9.

Bhattacharyya D, Jana U, Debnath PK, Sur TK: Initial exploratory observational pharmacology of Valerianawallichii on stress management: a clinical report. Nepal Med Coll J, 2007; 9(1): 36–39

BienvenuOJ, Wuyek LA, Stein MB. Anxiety disorders diagnosis: some history and controversies. Curr Top BehavNeurosci. 2010;2:3-19.

Binder EB et al. The CRF system, stress, depression and anxiety-insights from human genetic studies. Mol Psychiatry. 2010 Jun;15(6):574-88. Epub 2009 Dec 15.

Binder G, Weber S, Ehrismann M, Zaiser N, Meisner C, Ranke MB, Maier L, Wudy SA, Hartmann MF, Heinrich U, Bettendorf M, Doerr HG, PfaeffleRW, Keller E; and the South German Working Group for Pediatric Endocrinology. Effects of dehydroepiandrosterone therapy on pubic hair growth and psychological well-being in adolescent girls and young women with central adrenal insufficiency: a double-blind, randomized, placebo-controlled phase III trial. J ClinEndocrinolMetab. 2009 Apr;94(4):1182-90.

Bloch M, Azem F, Aharonov I, Ben Avi I, Yagil Y, Schreiber S, Amit A, Weizman A. GnRH-agonist induced depressive and anxiety symptoms during in vitro fertilization-embryo transfer cycles. FertilSteril. 2011

Bourin M, Lambert O. Pharmacotherapy of anxious disorders. Hum PsychopharmacolClin Exp. 2002;17:383–400.

Bravo JA, Forsythe P, Chew MV, et al. Ingestion of Lactobacillus strain regulates emotional behavior and central GABA receptor expression in a mouse via the vagus nerve. Proceedings of the National Academy of Sciences of the United States of America. Sep 20 2011;108(38):16050-16055.

Bulloch AG, Currie S, Guyn L, Williams JV, Lavorato DH, Patten SB. Estimates of the treated prevalence of bipolar disorders by mental health services in the general population: comparison of results from administrative and health survey data. Chronic Dis Inj Can. 2011 Jun;31(3):129-34.

Buydens-Branchey L, Branchey M, Hibbeln JR. Associations between increases in plasma n-3 polyunsaturated fatty acids following supplementation and decreases in anger and anxiety in substance abusers. Prog Neuropsychopharmacol Biol Psychiatry. 2008 Feb 15;32(2):568-75.

Bystritsky A, Kerwin L, Feusner JD. A pilot study of Rhodiola rosea (Rhodax) for generalized anxiety disorder (GAD). J Altern Complement Med. 2008 Mar;14(2):175-80.

Calcaterra NE, Barrow JC. Classics in chemical neuroscience: diazepam (valium). ACS chemical neuroscience. Apr 16 2014;5(4):253-260.

Canning S, Waterman M, Orsi N, Ayres J, Simpson N, Dye L. The efficacy of Hypericumperforatum (St John's wort) for the treatment of premenstrual syndrome: a randomized, double-blind, placebo-controlled trial. CNS Drugs. 2010 Mar 1;24(3):207-25.

Cantor C. Post-traumatic stress disorder: evolutionary perspectives. Aust N Z J Psychiatry. 2009 Nov;43(11):1038-48.

Carek PJ, Laibstain SE, Carek SM. Exercise for the treatment of depression and anxiety. Int J Psychiatry Med. 2011;41(1):15-28.

Carroll D, Ring C, Suter M, Willemsen G. The effects of an oral multivitamin combination with calcium, magnesium, and zinc on psychological well-being in healthy young male volunteers: a double-blind placebo-controlled trial. Psychopharmacology (Berl). 2000 Jun;150(2):220-5.

Chiappedi M, Bejor M. Herbals and natural dietary supplements in psychiatric practice. Recent Pat CNS Drug Discov. 2010 Jun;5(2):164-71.

Cho HS, Kim S, Lee SY, Park JA, Kim SJ, Chun HS. Protective effect of the green tea component, L-theanine on environmental toxins-induced neuronal cell death. Neurotoxicology. 2008 Jul;29(4):656-62.

Cloos JM, Ferreira V. Current use of benzodiazepines in anxiety disorders. CurrOpin Psychiatry. 2009 Jan;22(1):90-5.

Coelho CM, Gonçalves DC, Purkis H, Pocinho M, Pachana NA, Byrne GJ. Specific phobias in older adults: characteristics and differential diagnosis. IntPsychogeriatr. 2010 Aug;22(5):702-11.

Cooley K, Szczurko O, Perri D, Mills EJ, Bernhardt B, Zhou Q, Seely D. Naturopathic care for anxiety: a randomized controlled trial ISRCTN78958974. PLoS One. 2009 Aug 31;4(8):e6628.

Coppen A et al. Treatment of depression: time to consider folic acid and vitamin B12. J Psychopharmacol. 2005 Jan;19(1):59-65.

Cryan JF, Dinan TG. Mind-altering microorganisms: the impact of the gut microbiota on brain and behaviour. Nat Rev Neurosci. 2012;13(10):701-712.

Culpepper L. Generalized anxiety disorder and medical illness. J Clin Psychiatry. 2009;70 Suppl 2:20-4.

Cunningham J, Yonkers KA, O'Brien S, Eriksson E. Update on research and treatment of premenstrual dysphoric disorder. Harv Rev Psychiatry. 2009;17(2):120-37.

De Souza MC, Walker AF, Robinson PA, et al. A synergistic effect of a daily supplement for 1 month of 200 mg magnesium plus 50 mg vitamin B6 for the relief of anxiety-related premenstrual symptoms: a randomized, double-blind, crossover study. J Womens Health Gend Based Med. 2000 Mar;9(2):131-9.

Deng G, Cassileth BR, Yeung KS. Complementary therapies for cancer-related symptoms. J Support Oncol. 2004 Sep-Oct;2(5):419-26; discussion 427-9.

Dinan TG, Cryan JF. Regulation of the stress response by the gut microbiota: implications for psychoneuroendocrinology. Psychoneuroendocrinology. Sep 2012;37(9):1369-1378.

Duntas LH. Selenium and the thyroid: a close-knit connection. J Clin Endocrinol Metab. 2010;95(12):5180-8.

Durant C, Christmas D, Nutt D. The pharmacology of anxiety. Curr Top BehavNeurosci. 2010;2:303-30.

Faustino TT, de Almeida RB, Andreatini R. Medicinal plants for the treatment of generalized anxiety disorder: a review of controlled clinical studies. Rev Bras Psiquiatr. 2010 Dec;32(4):429-36.

Feltner DE, Liu-Dumaw M, Schweizer E, et al. Efficacy of pregabalin in generalized social anxiety disorder: results of a double-bline, placebo-controlled, fixed-dose study. Int Clin Psychopharmacol. 2011 Jul;26(4):213-20.

Fernández -Guasti A, Martinez-Mota, L. Anxiolytic-like actions of testosterone in the burying behavior test: role of androgen and GABA-benzodiazepine receptors. Psychoneuroendocrinology. 2005 Sep;30(8):762-70.

Feurte S, Gerozissis K et al. Plasma Trp/LNAA ratio increases during chronic ingestion of an alpha-lactalbumin diet in rats. NutrNeurosci. 2001;4(5):413–8.

Field T, Diego M, Hernandez-Reif M. Tai chi/yoga effects on anxiety, heartrate, EEG and math computations. Complement TherClinPract. 2010 Nov;16(4):235-8.

Forsythe P, Kunze WA. Voices from within: gut microbes and the CNS. Cellular and molecular life sciences: CMLS. Jan 2013;70(1):55-69.

Forsythe P, Sudo N, Dinan T, Taylor VH, Bienenstock J. Mood and gut feelings. Brain Behav Immun. Jan 2010;24(1):9-16.

Foster JA, Lyte M, Meyer E, Cryan JF. Gut microbiota and brain function: An evolving field in neuroscience. The international journal of neuropsychopharmacology / official scientific journal of the Collegium Internationale Neuropsychopharmacologicum (CINP). Oct 4 2015.

Frye CA, Sumida K, Dudek BC, et al. Progesterone’s effects to reduce anxiety behavior of aged mice do not require actions via intracellular progestin receptors. Psycopharmacology (Berl). 2006 Jun;186(3):312-22.

Gareau MG, Jury J, MacQueen G, Sherman PM, Perdue MH. Probiotic treatment of rat pups normalises corticosterone release and ameliorates colonic dysfunction induced by maternal separation. Gut. Nov 2007;56(11):1522-1528.

Ghosh S, Smriga M, Vuvor F, Suri D, Mohammed H, Armah SM, Scrimshaw NS. Effect of lysine supplementation on health and morbidity in subjects belonging to poor peri-urban households in Accra, Ghana. Am J ClinNutr. 2010 Oct;92(4):928-39

Goodwin RD, Davidson KW, Keyes K. Mental disorders and cardiovascular disease among adults in the United States. J Psychiatr Res. 2009 Jan;43(3):239-46.

Gosney MA, Hammond MF, Shenkin A, Allsup S. Effect of micronutrient supplementation on mood in nursing home residents. Gerontology. 2008;54(5):292-9.

Greist JH, Liu-Dumaw M, Schweizer E, et al. Efficacy of pregabalin in preventing relapse in patients with generlized social anxiety disorder: results of a double-blind, placebo-controlled 26-week study. Int Clin Psychopharmacol. 2011 Sep;26(5):243-51.

Gureje O. Comorbidity of pain and anxiety disorders.Curr Psychiatry Rep. 2008 Aug;10(4):318-22.

Hachul H, Bittencourt LR, Andersen ML, et al. Effects of hormone therapy with estrogen and/or progesterone on sleep pattern in postmenopausal women. Int J Gynaecol Obstet. 2008 Dec;103(3):207-12.

Hadjikhani R: Anxiolytic-like Effects of Dichloromethane Extracts of Valerian (DEV) in Adult Male Wistar Rats. World Academy of Science, Engineering and Technology, 2009; (55): 532–36

Hadley SJ, Mandel FS, Schweizer E. Switching from long-term benzodiazepine therapy to pregabalin in patients with generalized anxiety disorder: a double-blind, placebo-controlled trial. 2012  Apr;26(4):461-70.

Hanus M, Lafon J, Mathieu M. Double-blind, randomised, placebo-controlled study to evaluate the efficacy and safety of a fixed combination containing two plant extracts (Crataegusoxyacantha and Eschscholtziacalifornica) and magnesium in mild-to-moderate anxiety disorders. Curr Med Res Opin. 2004 Jan;20(1):63-71.

Hattesohl M, Feistel B, Sievers H et al: Extracts of ValerianaofficinalisL.s.l. show anxiolytic and antidepressant effects but neither sedative nor myorelaxant properties. Phytomedicine, 2008; 15(1–2): 2–15

Head KA, Kelly GS. Nutrients and botanicals for treatment of stress: adrenal fatigue, neurotransmitter imbalance, anxiety, and restless sleep. Altern Med Rev. 2009 Jun;14(2):114-40.

Heese T, Jenkinson J, Love C, Milam R, Perkins L, Adams C, McCall S, CeremugaTE. Anxiolytic effects of L-theanine--a component of green tea--when combined with midazolam, in the male Sprague-Dawley rat. AANA J. 2009 Dec;77(6):445-9.

Hood SD, Hince DA, Davies SJ, Argyropoulos S, Robinson H, Potokar J, Nutt DJ. Effects of acute tryptophan depletion in serotonin reuptake inhibitor-remitted patients with generalized anxiety disorder. Psychopharmacology (Berl). 2010 Feb;208(2):223-32.

Hunot V, Churchill R, Silva de Lima M, Teixeira V. Psychological therapies for generalised anxiety disorder. Cochrane Database Syst Rev. 2007 Jan 24;(1):CD001848.

Ibarra A, Feuillere N, Roller M, et al. Effects of chronic administration of Melissa officinalis L. extract on anxiety-like reactivity and on circadian and exploratory activities in mice. Phytomedicine. 2010 May;17(6):397-403.

Ishiwata N, Melby MK, Mizuno S, Watanabe S. New equol supplement for relieving menopausal symptoms: randomized, placebo-controlled trial of Japanese women. Menopause. 2009 Jan-Feb;16(1):141-8.

Jacka FN, Overland S, Stewart R, et al. Association between magnesium intake and depression and anxiety in community-dwelling adults: the Hordaland Health Study. Aust N Z J Psychiatry. 2009 Jan;43(1):45-52.

Javnbakht M, HejaziKenari R, Ghasemi M. Effects of yoga on depression and anxiety of women. Complement TherClinPract. 2009 May;15(2):102-4.

Jezova D, Hlavacova N. Endocrine factors in stress and psychiatric disorders: focus on anxiety and salivary steroids. Ann N Y Acad Sci. 2008 Dec;1148:495-503.

Jezova D, Makatsori A, Smriga M, Morinaga Y, Duncko R. Subchronic treatment with amino acid mixture of L-lysine and L-arginine modifies neuroendocrine activation during psychosocial stress in subjects with high trait anxiety. NutrNeurosci. 2005 Jun;8(3):155-60.

Kakuda T. Neuroprotective effects of theanine and its preventive effects on cognitive dysfunction. Pharmacol Res. 2011 Aug;64(2):162-8.

Kalman DS, Feldman S, Feldman R et al: Effect of a proprietary Magnolia and Phellodendron extract on stress levels in healthy women: a pilot, double-blind, placebo-controlled clinical trial. Nutr J, 2008; 7: 11

Kalueff Av, Lou YR, Laaksi I, et al. Increased anxiety in mice lacking vitamin D receptor gene. Neuroreport. 2004 Jun;15(8):1271-4.

Karten YJ et al. Long-term exposure to high corticosterone levels attenuates serotonin responses in rat hippocampal CA1 neurons. ProcNatlAcadSci U S A. 1999 Nov 9;96(23):13456-61.

Kendell SF, Krystal JH, Sanacora G: GABAandglutamate systems as therapeutic targets in depressionand mood disorders. Expert OpinTher Targets, 2005; 9: 153–68

Kennedy DO, Little W, Haskell CF, Scholey AB: Anxiolytic effects of a combination of Melissa officinalis and Valerianaofficinalis during laboratory induced stress. Phytother Res, 2006; 20(2): 96–102

Kessler RC, Berglund PA, Demler O, Jin R, Walters EE. Lifetime prevalence and age-of-onset distributions of DSM-IV disorders in the National Comorbidity Survey Replication (NCS-R). Archives of General Psychiatry. 2005a Jun;62(6):593-602.

Kessler RC, Chiu WT, Demler O, Walters EE. Prevalence, severity, and comorbidity of twelve-month DSM-IV disorders in the National Comorbidity Survey Replication (NCS-R). Archives of General Psychiatry, 2005b Jun;62(6):617-27.

Kessler RC, Ruscio AM, Shear K, Wittchen HU. Epidemiology of anxiety disorders. Curr Top Behav Neurosci. 2010;2:21-35.

Khom S, Baburin I, Timin E et al: Valerenic acid potentiates and inhibits GABA(A) receptors: molecular mechanism and subunit specifi city. Neuropharmacology, 2007; 53(1): 178–87

Khonicheva NM, Livanova LM, Tsykunov SG, et al. Blood testosterone in rats: correlation of the level of individual anxiety and its impairment after “death threat”. Neurosci Behav Physiol. 2008 Nov;38(9):985-9.

Kiecolt-Glaser JK, Belury MA, Andridge R, Malarkey WB, Glaser R. Omega-3 supplementation lowers inflammation and anxiety in medical students: A randomized controlled trial. Brain Behav Immun. 2011

Kikuchi H, Nakatani Y, Seki Y, Yu X, Sekiyama T, Sato-Suzuki I, Arita H. Decreased blood serotonin in the premenstrual phase enhances negative mood in healthy women.JPsychosomObstetGynaecol. 2010 Jun;31(2):83-9.

KrugersHJ et al. Chronic stress effects on hippocampal structure and synaptic function: relevance for depression and normalization by anti-glucocorticoid treatment. Front Synaptic Neurosci. 2010 Jul 12;2:24.

Kugaya A, Sanacora G: Beyond monoamines: glutamatergic function in mood disorders. CNS Spectr, 2005; 10: 808–19

Kulkarni SK, Singh K, BishnoiM.Comparativebehavioural profile of newer antianxiety drugs on different mazes. Indian J Exp Biol. 2008 Sep;46(9):633-8.

Kuribara H, Weintraub ST, Yoshihama T, Maruyama Y. An anxiolytic-like effect of Ginkgo biloba extract and its constituent, ginkgolide-A, in mice. J Nat Prod. 2003 Oct;66(10):1333-7.

Lakhan SE, Vieira KF. Nutritional therapies for mental disorders. Nutr J. 2008 Jan 21;7:2.

Levine J et al. Elevated serum homocysteine levels in male patients with PTSD. Depress Anxiety. 2008;25(11):E154-7.

Lewis BA, Martinson BC, Sherwood NE, Avery MD. A pilot study evaluating a telephone-based exercise intervention for pregnant and postpartum women. J Midwifery Womens Health. 2011  Mar-Apr;56(2):127-31.

Linde K, Berner MM, Kriston L. St John's wort for major depression. Cochrane Database Syst Rev. 2008 Oct 8;(4):CD000448.

Linde K. St. John's wort - an overview.ForschKomplementmed. 2009 Jun;16(3):146-55.

Lipovac M, Chedraui P, Gruenhut C, Gocan A, Stammler M, Imhof M. Improvement of postmenopausal depressive and anxiety symptoms after treatment with isoflavones derived from red clover extracts.Maturitas. 2010 Mar;65(3):258-61.

Machado-de-Sousa JP, Arrais KC, Alves NT, Chagas MH, de Meneses-Gaya C, Crippa JA, Hallak JE. Facial affect processing in social anxiety: tasks and stimuli. J Neurosci Methods. 2010 Oct 30;193(1):1-6.

Magalhães  PV, Dean OM, Bush AI, et al. N-acetyl cysteine add-on treatment for bipolar II disorder: a subgroup analysis of a randomized placebo-controlled trial. J Affect Disord. 2011 Mar;129(1-3):317-20.

Mannel M.Drug interactions with St John's wort : mechanisms and clinical implications. Drug Saf. 2004;27(11):773-97.

Mattioli L, Perfumi M. Evaluation of Rhodiola rosea L. extract on affective and physical signs of nicotine withdrawal in mice. J Psychopharmacol. 2011 Mar;25(3):402-10.

McRee LD, Noble S, Pasvogel A. Using massage and music therapy to improve postoperative outcomes. AORN J. 2003 Sep;78(3):433-42, 445-7.

Merlo  LJ, Storch EA. Obsessive-compulsive disorder: tools for recognizing its many expressions. J FamPract. 2006 Mar;55(3):217-22.

Messaoudi M, Lalonde R, Violle N, et al. Assessment of psychotropic-like properties of a probiotic formulation (Lactobacillus helveticus R0052 and Bifidobacterium longum R0175) in rats and human subjects. The British journal of nutrition. Mar 2011;105(5):755-764.

Messaoudi M, Violle N, Bisson JF, Desor D, Javelot H, Rougeot C. Beneficial psychological effects of a probiotic formulation (Lactobacillus helveticus R0052 and Bifidobacterium longum R0175) in healthy human volunteers. Gut Microbes. Jul-Aug 2011;2(4):256-261.

Mischoulon D, Fava M. Role of S-adenosyl-L-methionine in the treatment of depression: a review of the evidence. Am J Clin Nutr. 2002 Nov;76(5):1158S-61S.

Mishra LC, Singh BB, Dagenais S. Scientific basis for the therapeutic use of Withaniasomnifera (ashwagandha): a review. Altern Med Rev. 2000 Aug;5(4):334-46.

Mohan L, Rao US, GopalakrishnaHN, Nair V. Evaluation of the Anxiolytic Activity of NR-ANX-C (a Polyherbal Formulation) in Ethanol Withdrawal-Induced Anxiety Behavior in Rats. Evid Based Complement Alternat Med. 2011;2011.

Mokhber N, Namjoo M, Tara F, Boskabadi H, Rayman MP, Ghayour-Mobarhan M, Sahebkar A, MajdiMR, Tavallaie S, Azimi-Nezhad M, Shakeri MT, Nematy M, Oladi M, Mohammadi M, Ferns G. Effect of supplementation with selenium on postpartum depression: a randomized double-blind placebo-controlled trial. J Matern Fetal Neonatal Med. 2011 Jan;24(1):104-8.

Muller SF, Klement S: A combination of valerian and lemon balm is effective in the treatment of restlessness and dyssomnia in children. Phytomedicine, 2006; 13(6): 383–87

Nemeroff CB: The role of GABA in thepathophysiology and treatment of anxiety disorders. Psychopharmacol Bull, 2003; 37: 133–46

Ortiz JG, Nieves-Natal J, Chavez P: Effects of Valerianaofficinalisextractson [3H]flunitrazepam binding, synaptosomal [3H]GABA uptake, and hippocampal [3H]GABA release. Neurochem Res, 1999; 24(11): 1373–78

Panossian A, Wikman G, Sarris J. Rosenroot (Rhodiolarosea): traditional use, chemical composition, pharmacology and clinical efficacy. Phytomedicine. 2010 Jun;17(7):481-93.

Papakostas GI. Evidence for S-adenosyl-L-methionine (SAM-e) for the treatment of major depressive disorder. J Clin Psychiatry. 2009;70 Suppl 5:18-22.

Parcells DA. Women's mental health nursing: depression, anxiety and stress during pregnancy.JPsychiatrMent Health Nurs. 2010 Nov;17(9):813-20.

Parker G, Brotchie H. ‘D’ for depression: any role for vitamin D? ‘Food for Thought’ II. Acta Psychiatr Scand. 2011 Oct;124(4):243-9.

Pellino TA, Gordon DB, EngelkeZK, Busse KL, Collins MA, Silver CE, Norcross NJ. Use of nonpharmacologic interventions for pain and anxiety after total hip and total knee arthroplasty. OrthopNurs. 2005 May-Jun;24(3):182-90

Perica MM, Delas I. Essential Fatty acids and psychiatric disorders. NutrClinPract. 2011 Aug;26(4):409-25.

Petra AI, Panagiotidou S, Hatziagelaki E, Stewart JM, Conti P, Theoharides TC. Gut-Microbiota-Brain Axis and Its Effect on Neuropsychiatric Disorders With Suspected Immune Dysregulation. Clinical therapeutics. May 1 2015;37(5):984-995.

Phillips AC, Carroll D, Gale, CR, et al. Cortisol, DHEA sulphate, their ratio, and all-cause and cause-specific mortality on the Vietnam Experience Study. Eur J Endocrinol. 2010 Aug;163(2):285-92.

Ramanathan M, Balaji B, Justin A. Behavioural and neurochemical evaluation of Perment an herbal formulation in chronic unpredictable mild stress induced depressive model. Indian J Exp Biol. 2011 Apr;49(4):269-75.

Ringbäck Weitoft G, Rosén M. Is perceived nervousness and anxiety a predictor of premature mortality and severe morbidity? A longitudinal follow up of the Swedish survey of living conditions. J Epidemiol Community Health. 2005 Sep;59(9):794-8.

Risbrough V. Behavioral correlates of anxiety. Curr Top BehavNeurosci. 2010;2:205-28.

Ritsner MS, Miodownik C, Ratner Y, et al. L-theanine relieves positive, activation, and anxiety symptoms in patients with schizophrenia and schizoaffective disorder: an 8-week, randomized, double-blind, placebo-controlled, 2-center study. J Clin Psychiatry. 2011 Jan;72(1):34-42.

Roberson-Nay R, Kendler KS. Panic disorder and its subtypes: a comprehensive analysis of panic symptom heterogeneity using epidemiological and treatment seeking samples.Psychol Med. 2011 Apr 18:1-11

Rogers PJ, Hohoff C, Heatherley SV, Mullings EL, Maxfield PJ, Evershed RP, Deckert J, Nutt DJ.Association of the anxiogenic and alerting effects of caffeine with ADORA2A and ADORA1 polymorphisms and habitual level of caffeine consumption. Neuropsychopharmacology. 2010 Aug;35(9):1973-83.

Rogers PJ, Smith JE, Heatherley SV, Pleydell-Pearce CW. Time for tea: mood, blood pressure and cognitive performance effects of caffeine and theanine administered alone and together. Psychopharmacology (Berl). 2008 Jan;195(4):569-77.

Roiser  JP, Levy J, Fromm SJ, Wang H, Hasler G, Sahakian BJ, Drevets WC. The effect of acute tryptophan depletion on the neural correlates of emotional processing in healthy volunteers. Neuropsychopharmacology. 2008 Jul;33(8):1992-2006.

Ross BM. Omega-3 polyunsaturated fatty acids and anxiety disorders. Prostaglandins LeukotEssent Fatty Acids. 2009 Nov-Dec;81(5-6):309-12.

Roy-Byrne PP, Wagner AW, Schraufnagel TJ. Understanding and treating panic disorder in the primary care setting. J Clin Psychiatry. 2005;66 Suppl 4:16-22.

Ruiz AD et al. Effectiveness of compounded bioidentical hormone replacement therapy: an observational cohort study. BMC Womens Health. 2011 Jun 8;11:27.

Saavedra M, Contreras CM, Azamar-Arizmendi G, et al. Differential progesterone effects on defensive burying and forced swimming tests depending upon a gradual decrease or an abrupt suppression schedules. Pharmacol Biochem Behav. 2006 Jan;83(1):130-5.

Saeed SA, Bloch RM, Antonacci DJ. Herbal and dietary supplements for treatment of anxiety disorders. Am Fam Physician. 2007 Aug 15;76(4):549-56.

Sanchez-Villegas A, Delgado-Rodriguez M, Alonso A, et al. Association of the Mediterranean dietary pattern with the incidence of depression: the Seguimiento Universidad de Navarra/University of Navarra follow-up (SUN) cohort. Arch Gen Psychiatry. 2009 Oct;66(10):1090-8.

Sanders ME. Probiotics: Definition, Sources, Selection, and Uses. Clinical Infectious Diseases. February 1, 2008 2008;46(Supplement 2):S58-S61.

Sarris J, Kavanagh DJ, Byrne G, Bone KM, Adams J, Deed G. The Kava Anxiety Depression Spectrum Study (KADSS): a randomized, placebo-controlled crossover trial using an aqueous extract of Piper methysticum. Psychopharmacology (Berl) 2009;205:399–407.

Sarris J, Panossian A, Schweitzer I, Stough C, Scholey A. Herbal medicine for depression, anxiety and insomnia: A review of psychopharmacology and clinical evidence. EurNeuropsychopharmacol. 2011 May 20.

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