Tagar (Indian Valerian) is recommended for insomnia, stimulating the nervous system, reducing spasms and calming anxiety.The roots and rhizomes are highly aromatic and contain valepotriates and essential oils. In addition, sesquiterpenoids, monoterpenoids, lignans and alkaloids with pharmacological properties have been found in Tagar. Hesperidin and methylapigenin present in Tagar are found to have and sleep enhancing properties. Valerenic acid present in the herb has been shown to inhibit the enzyme-induced breakdown of gamma-aminobutyric acid (GABA), the brain's chief inhibitory neurotransmitter. This action results in sedation.Tagar maintains normal nervine function and is also used in treating anxiety and tremors. It relieves nervous irritation and agitation.It is also useful in the treatment of human stress-related disorders. It significantly reduces stress and anxiety, relieves depression, and enhances the willingness to adjust without altering memory, concentration or attention. Insomnia Sleep disorders One capsule twice daily after meals or as advised by the physician.