Medical Dictionary

light-headedness

noun light-head·ed·ness \ ˈlīt-ˈhed-əd-nəs \

medical Definition of light-headedness

: the condition of being dizzy or on the verge of fainting
  • dizziness or light-headedness, particularly when one arises to a standing position, is a predictable consequence of any medication tending to lower blood pressure
  • Harvard Medical School Health Letter

light-headed

adjective

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