Dizziness

Definition

Dizziness is a sensation of lightheadedness, unsteadiness, or feeling faint. It can result from various factors including nutritional deficiencies, cardiovascular issues, and neurological disorders.

5 Must Know Facts For Your Next Test

1. Dizziness may be caused by iron deficiency anemia, which affects the hematologic system.
2. Electrolyte imbalances due to poor nutrition can lead to dizziness by impacting nerve function and hydration levels.
3. Inadequate intake of vitamin B12 can cause neurologic symptoms including dizziness.
4. Cardiovascular conditions influenced by diet, such as hypertension or atherosclerosis, can contribute to dizziness.
5. Hydration status is crucial; dehydration is a common nutritional cause of dizziness.

Review Questions

• What are some nutritional deficiencies that can lead to dizziness?
• How does dehydration impact the likelihood of experiencing dizziness?
• Which vitamin deficiency is commonly associated with neurologic symptoms like dizziness?

Related terms

Anemia:

A condition in which the blood doesn't have enough healthy red blood cells, often due to iron deficiency.

Electrolyte Imbalance: A disruption in the balance of minerals in the body that can affect muscle and nerve function.

Hypertension:

High blood pressure that can damage arteries and lead to cardiovascular complications.