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.

Feeling light-headed for a few seconds might seem harmless, but doctors say these brief dizzy spells can sometimes point to something deeper. Many people brush off the sensation as fatigue or ...

Morning dizziness may be caused by dehydration or low blood pressure. Getting out of bed slowly may help reduce dizziness. Eating balanced meals and avoiding long gaps without food can stabilize blood ...