The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Dizziness is a word that is often used to describe two different feelings. It is important to know exactly what you mean when you say "I feel dizzy," because it can help you and your doctor narrow down the list of possible problems. Lightheadedness is a feeling that you are about to faint or "pass out."...
Vertigo is a feeling that you or your surroundings are moving when there is no actual movement. The motion commonly is described as a feeling of spinning or whirling, but it also can include sensations of falling or tilting. Vertigo can cause nausea and vomiting. It may be hard to walk or stand, and you may lose your...