Valerian (herb) some affinity for the GABA receptor, a class of receptors on which benzodiazepines are known to act. Valeric acid, which is responsible for the typical odor of mostly older valerian roots, does not have any sedative properties. Valeric acid is related to valproic acid, a widely prescribed anticonvulsant; valproic acid is a derivative of valeric acid. Valerian also contains isovaltrate, which has been shown to be an inverse agonist for adenosine A receptor sites. This action likely does not contribute to the herb's possible sedative effects, which would be expected from an agonist, rather than an inverse agonist, at this
Out of a Center Which Is Neither Dead nor Alive Freeman of "The Wire" remarked: "What's most striking about this music is how adeptly it subverts or sidesteps metal's traditional insistence on catharsis. It's New Age music of a sort: it fills the room, and it's often quite beautiful, but its ebb and flow are so regular and smooth that it acts as a sedative rather than a stimulant." It was ranked the 17th best metal album of 2005 by PopMatters, whose Adrien Begrand called the album a "mind-blowing, richly textured debut" and "the cream of this year’s avant crop." Jeff Pizek of "Daily Herald" said that the album's songs