The Center for Development of Security Excellence (CDSE) is located in Linthicum, Md., and provides security education and training to DoD security professionals through formal classroom and distributed learning methodologies (i.e., computer-based, web-based and tele-training).
- Types of dizziness include vertigo, dysequilibrium, labyrinthitis, eniere's disease, light-headedness.
Causes of dizziness. 1  Inner ear problems-Dizziness is caused by problems in the inner ear in about half of all cases of persistent dizziness. 2  Inner ear disorders that cause people to be dizzy include Meniere's disease, benign paroxysmal positional vertigo (BPPV), vestibular neuritis, labyrinthitis and acoustic neuroma.