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.

Causes of Sudden Dizziness

Dizziness is a symptom of many conditions. It can cause feelings of light-headedness, weakness and unsteadiness. Some people may feel as if the room is spinning. MayoClinic.

Read more →