Neshara is the word for the state of transcendent joy invoked during ritual by the priests of Zhalir in Khaldai. It is attained through the consumption of Sharum, a fruit held sacred by believers
The state caused by abuse of Sharum fruit.
The Shards of Zolgar is a colloquial name for the collection of side effects that come with using magic. It is also referred to as "The Pains" by casters and common folk alike.