What is lightheaded a symptom of?
Lightheadedness often is caused by a momentary drop in blood pressure and blood flow to your head that occurs when you get up too quickly from a seated or lying position (orthostatic hypotension). Ongoing lightheadedness may mean you have a more serious problem that needs to be evaluated.
Does being tired make you light headed?
Although not terribly common, lightheadedness can also be a consequence of sleep deprivation. Often, headaches and tension are found to increase after poor sleep; occasionally this may be accompanied by feelings of dizziness and light-headedness.
What is the difference between dizziness and lightheadedness?
You might say you’re dizzy if the room feels like it is spinning or you have trouble keeping your balance. You might say you’re lightheaded when you feel faint or like you’re about to pass out. Or you might use the words interchangeably.
Why do I get light headed when im tired?
One of the most common causes of symptoms like light-headedness, fainting, muscle weakness or tiredness is dehydration. This occurs when the body uses more fluids than are taken in or ingests diuretics that deplete the body of water. The body responds by lowering the blood pressure and slowing down kidney functions.
Why do I feel light headed sometimes?
One of the common causes of lightheadedness is a sudden drop in blood pressure. Other causes of lightheadedness include heart problems and the common cold and flu as well as a loss of blood. When a person feels lightheaded, he may feel as though he is about to faint.
Why do I feel cold and light headed?
MedlinePlus , a service of the National Institutes of Health, explains that feelings of lightheadedness are usually a sign that the brain is not getting enough blood. Many conditions can cause this to happen, including fever and infection, which are both typical of a common cold.
Why do I always feel dizzy and tired?
The most common reasons for feeling tired and dizzy are malnutrition, dehydration, and the common cold or influenza.