Dizziness is a general term that can describe a feeling associated with a number of other symptoms including vertigo, light headedness or just a sense of loss of balance. Each of these can be caused by different things.1  Vertigo: Vertigo is feeling a sense of spinning or motion when there is none.izziness is a general term that can describe a feeling associated with a number of other symptoms including vertigo, light headedness or just a sense of loss of balance. Each of these can be caused by different things.
Currently the basic rule is that carry on baggage must be no taller than 22 inches, no wider than 14 inches, and no deeper than 9 inches. In many cases, you'll also have to contend with limits on weight.
Each airline has its own luggage policy regulating the size of carry-on and checked luggage. The regulations provide a smoother flying experience by limiting the amount of luggage in the cabin and by giving airlines a better idea of how much weight the plane is carrying.or example, Southwest Airlines (southwest.com) requires the dimensions of duffel bags to be no larger than 10 inches by 16 inches by 24 inches, and has no weight limitation for carry-ons.