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.
Usually it's chalked up to dizziness, but dizziness is a broad term that can mean different things to different people. It's a common complaint, but it can be serious. Dizziness has no specific medical meaning, but there are four common conditions that can be considered types of dizziness: Vertigo .