However, not all flours are created equal: White flour is made from heavily refined and processed wheat grains, while whole-wheat flour is made from grains that have not undergone heavy processing. Whole-wheat and white flours differ in their nutritional value.
Medical Definition of Fear of flying. Fear of flying: An irrational fear of flying is called aerophobia. Aerophobia also refers to irrational fear of fresh air or drafts of air. From the Greek aero-, air or gas + phobos, fear. A virtual reality program that simulates the experience of take-offs, landings, normal flying and turbulence reportedly helps some people overcome their fear of flying.
In medical terms, vertigo is a specific kind of dizziness - a sense that you, or your environment, is moving or spinning, even though there is no movement.1,2. In the medical sense, vertigo does not mean a fear of heights. Instead, acrophobia is the diagnostic term used to refer to a fear of heights that is excessive and inappropriate to a situation. Vertigo, then, is a specific symptom unrelated to heights that has various medical causes.