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.
Common causes of dizziness. The most common causes of dizziness are outlined below. Labyrinthitis â an inner ear infection that affects your hearing and balance, and can lead to a severe form of dizziness called vertigo.