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
Valerian (emperor) of Lactantius, Shapur I sent Valerian and some of his army to the city of Bishapur or Gundishapur where they lived in relatively good conditions. Shapur used the remaining soldiers in engineering and development plans. "Band-e Kaisar" (Caesar's dam) is one of the remnants of Roman engineering located near the ancient city of Susa. In all the stone carvings on Naghshe-Rostam, in Iran, Valerian is represented holding hands with Shapur I, a sign of submission. According to the early Persian Muslim scholar Abu Hanifa Dinawari, Shapur settled the prisoners of war in Gundishapur and released Valerian, as promised, after the