The use of complementary and alternative medicine C"M therapies is becoming an increasingly popular treatment option for anxiety disorders in adults and youth. Parents often are reluctant to use antidepressants due to fear of potential side effects. Youth are often unwilling to participate in cognitive behaviour therapy C"T or it is not readily available. Practitioners are not always knowledgeable or open to considering C"M therapies for their patients. This chapter will review the definition of C"M, prevalence of C"M use, its safety and effectiveness and finally its practical applications. Four case studies are discussed in which practitioners were open to the use of C"M and collaborated successfully with parents of youth with anxiety disorders. Literature review is presented for use of vitamin D, melatonin, acupuncture, acupressure and craniosacral therapy.