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.
In addition to vertigo, dizziness also includes common lightheadedness, equilibrium imbalance, and other common disorienting conditions. âVertigo,â on the other hand, is a special kind of dizziness marked by a spinning sensation.