Concussion, heatstroke, and hypothyroidism are just 3 conditions that you may mistake for dehydration. Learn about ...

When the seasonal flu strikes, most people expect the familiar lineup of fever, aches and congestion. But for many patients, dizziness emerges as an unexpected and troubling symptom that can transform ...

Dizziness and giddiness may happen for various reasons. Sometimes, an underlying cause is the trigger for these symptoms, and treating the associated condition can help relieve them. Dizziness and ...

Dizziness or balance problems can feel as though the room is spinning and can occur regardless of sitting, standing, or lying down. 1 This symptom encompasses one of the most frequent patient ...

Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get vaccinated.

Lightheadedness after smoking is a common effect. It can be caused by nicotine’s effects on blood flow and may vary among different people. Genetics or certain conditions can also cause this symptom.