Its when you feel about ready to faint. Usually when i feel light-headed i either need more salt in my body or i got up too fast out of bed. Its not fun believe me. haha
For a lot of woman.
Light-headedness or fainting caused by insufficient blood supply to the brain.
Usually, you have the feeling of dizziness and or light-headedness and the desire to throw-up.
heavy breathing and light headedness
Euphoria,light-headedness,poor concentration and abnormal behavior
if you dont intake enough air whilst singing you might begin to feel light headed
The following are symptoms: Light headedness, fatigue and weakness. Dry mouth and a lack of sweating can also occur.
lack of response to voice or touch; disorientation or stupor; light-headedness; headache; sleepiness; Not breathing
Your vision should not light up when you stand. This may be a result of light headedness or dizziness and may indicate low blood pressure or low blood sugars.
If it is a major nose bleed, loss of blood can cause light headedness, nausea, passing out etc
Vasodilation is the widening of the blood vessels. The common symptoms are low blood pressure, dizziness, flushing, and light headedness.
pain, dyspnea, hypotension, and light headedness source: My self, 5th year Med student