Twig

Twig is the common streetname for the psychoactive drug derived from the vaahbrush plant, found on Yaphenna. The plant was first cultivated by the precursors, who used it as a controlled recreational substance. With contact to the bloodstream, the psychoactive component of twig, is known to calm the nerves and to lower the users blood pressure. After The Last War Twig was cultivated by yaphennans, to treat vaah for their emotional instability, which helped reduce the number of vaah biting's that occurred across the globe.