Causes of Dizziness: Diet, Exercise & Health Conditions

What causes sudden dizziness or lightheadedness? Factors range from insulin spikes and nutritional deficiencies to positional changes and physical exertion in the cold.

Dizziness When Standing or Waking Up

Published Aug,14 2017 | By Kimberly Rienecke

Dizziness can be a frightening experience and can happen to anyone. According to the Merck Manual, 40 percent of individuals older than the age of 40 will experience dizziness. There are several different etiologies that may cause dizziness upon standing or waking up.