Enlarge (credit: Diamond Shruumz) Authorities have identified a second death that may have been caused by Diamond Shruumz microdosing candies, which are under investigation for causing a nationwide rash of severe illnesses involving seizures, and the need for intubation and intensive care. In an update on Tuesday, the Food and Drug Administration reported that the total number of illnesses linked to the brand's candies has risen to 74 across 28 states.