• References

    Bent S, Padula A, Moore D, Patterson M, Mehling W. Valerian for sleep: a systematic review and meta-analysis. Am J Med. 2006 Dec;119(12):1005-12.

    Bliwise DL, Ansari FP. Insomnia associated with valerian and melatonin usage in the 2002 National Health Interview Survey. Sleep. 2007 July 1;30(7):881-884.

    Centers for Disease Control and Prevention (CDC). Perceived insufficient rest or sleep among adults - United States, 2008. MMWR Morb Mortal Wkly Rep. 2009 Oct 30;58(42):1175-9.

    Kamel NS, Gammack JK. Insomnia in the elderly: cause, approach, and treatment. Am J Med. 2006 Jun;119(6):463-9.

    Morgenthaler T, Alessi C, Friedman L, Owens J, Kapur V, Boehlecke B, et al. Practice parameters for the use of actigraphy in the assessment of sleep and sleep disorders: an update for 2007. Sleep. 2007 Apr 1;30(4):519-29.

    Morin CM, Bélanger L, LeBlanc M, Ivers H, Savard J, Espie CA, et al. The natural history of insomnia: a population-based 3-year longitudinal study. Arch Intern Med. 2009 Mar 9;169(5):447-53.

    Morgenthaler T, Kramer M, Alessi C, Friedman L, Boehlecke B, Brown T, et al. Practice parameters for the psychological and behavioral treatment of insomnia: an update. An American Academy of Sleep Medicine report. Sleep. 2006 Nov 1;29(11):1415-9.

    Morin CM, Bootzin RR, Buysse DJ, Edinger JD, Espie CA, Lichstein KL. Psychological and behavioral treatment of insomnia: update of the recent evidence (1998-2004). Sleep. 2006 Nov 1;29(11):1398-414.

    Neckelmann D, Mykletun A, Dahl AA. Chronic insomnia as a risk factor for developing anxiety and depression. Sleep. 2007 July 1;30(7):873-880.

    Parish JM. Sleep-related problems in common medical conditions. Chest. 2009 Feb;135(2):563-72.

    Ramakrishnan K, Scheid DC. Treatment options for insomnia. Am Fam Physician. 2007 Aug 15;76(4):517-26.

    Schutte-Rodin S, Broch L, Buysse D, Dorsey C, Sateia M. Clinical guideline for the evaluation and management of chronic insomnia in adults. J Clin Sleep Med. 2008 Oct 15;4(5):487-504.

    Taibi DM, Landis CA, Petry H, Vitiello MV. A systematic review of valerian as a sleep aid: safe but not effective. Sleep Med Rev. 2007 Jun;11(3):209-30.

    van Straten A, Cuijpers P. Self-help therapy for insomnia: a meta-analysis. Sleep Med Rev. 2009 Feb;13(1):61-71. Epub 2008 Oct 26.

    Wilson JF. In the clinic. Insomnia. Ann Intern Med. 2008 Jan 1;148(1):ITC13-1-ITC13-16.