neuropharmacological effects of nigella sativa

nigella sativa (ns) (ranunculaceae family) is generally utilized as a therapeutic plant all over the world. the seeds of the plant have a long history of use in different frameworks of medicines and food. in islamic literature, it is considered as one of the greatest forms of therapeutics. it has been widely used to treat nervous system diseases such as memory impairment, epilepsy, neurotoxicity, pain, etc. additionally, this is uncovered that the majority of therapeutic properties of this plant are due to the presence of thymoquinone (tq) which is a major bioactive component of the essential oil. pharmacological studies have been done to evaluate the effects of ns on the central nervous system (cns). the present review is an effort to provide a detailed scientific literature survey about pharmacological activities of the plant on nervous system. our literature review showed that ns and its components can be considered as promising agents in the treatment of nervous system disorders.