Objective: Tension-type headache is the most frequent type of headache. Considering the effectiveness of Valeriana officinalis (Valerian) in treatment of some types of headache, the effect of valerian root was studied in patients
Valproic acid (VPA) and sodium valproate (VPA-Na) are used for the treatment of various things today, such as epilepsy and manic-depressive states. Moreover, use has expanded to a variety of applications, such as the prevention of migraine headaches. As a result, a high demand has been maintained.