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.
most airlines permit you to carry on a bag and a personal item each airline sets its own weight restrictions but domestic carriers such as delta and u s airways allow carry on luggage that weighs up to 40 poundsthere are other size restrictions to pay attention tothe overhead bins and space under the seats will not accommodate baggage that is too largeost airlines permit you to carry on a bag and a personal item each airline sets its own weight restrictions but domestic carriers such as delta and u s airways allow carry on luggage that weighs up to 40 pounds