Reassurance in normal part of dying process, not "going crazy at the end"
Common to see deceased relatives
Quiet, well lit room, windows preferable, familiar faces present
Haloperidol 0.5-1mg IVP show to be useful, benzodiazepines as additional adjunct
Palliative medicine
Poison control
Blister chemical agents
Hyperbaric medicine
Toxicology 
Tactical field care
Biologic immunomodulators
Christiana Care Health 