what does it mean if you get light headed?
245834
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.
57446
Dizziness: Dizziness is not caused by high blood pressure, but it can be similarly caused by a number of blood pressure medications. It should not be ignored and you should contact a doctor immediately if you have sudden dizziness, as it can be a warning sign for many illnesses, including having a stroke.
203584
Dizziness is a common symptom of MS. People with MS may feel off balance or lightheaded. Much less often, they have the sensation that they or their surroundings are spinning — a condition known as vertigo.
242594
In this Article That spell of dizziness when you get light-headed, off-balance, or feel like you're spinning. If you get nausea along with it, it could be due to problems like vertigo, migraine, or low blood pressure.
416529
Orthostatic hypotension means that the blood vessels don't adjust to a standing position and, instead, allow the blood pressure to drop, resulting in a feeling of light-headedness.
484115
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.
1005342
When this happens, lightheadedness and fatigue may be the first noticeable symptoms that you are losing blood. Heavy menstrual bleeding also can cause this type of lightheadedness. Sometimes the cause of lightheadedness is an abnormal heart rhythm (arrhythmia), which can cause fainting spells (syncope).
1350918
Dizziness is a feeling of being off balance or unsteady. Common causes of dizziness are an inner ear fluid imbalance or a lack of oxygen in your blood. Dizziness may be acute (lasts 3 days or less) or chronic (lasts longer than 3 days).
1247252
Orthostatic hypotension is another common cause of vertigo and dizziness and plays into presyncope, said Dr. Samuels. “Check the blood pressure while the patient is standing, sitting, or lying down.
203599
Low blood pressure, or hypotension, is blood pressure that has dropped below healthy levels. It can be caused by dehydration, certain medical conditions and medications, and surgery. It can cause dizziness, blurred vision, headache, and fainting.
327556
Causes of balance problems include medications, ear infection, a head injury, or anything else that affects the inner ear or brain. Low blood pressure can lead to dizziness when you stand up too quickly.
1190401
Dizziness can be a sign of a problem with your blood flow. Your brain needs a steady supply of oxygen-rich blood. Otherwise, you can become lightheaded and even faint. Some causes of low blood flow to the brain include blood clots, clogged arteries, heart failure, and an irregular heartbeat.
1158669
Feeling light-headed or dizzy Dizziness and/or headaches can also be a result of morning sickness, but even if you're not feeling nauseous, feeling light-headed or dizzy could be a sign that you're pregnant.
345181
who have migraines get this uncomfortable symptom. Dizziness and vertigo are more common when you have migraines with aura. You may feel lightheaded or unsteady -- vertigo makes it seem like the room is spinning. It may happen before or at the same time as the headache.
1145907
Dizziness, slow heartbeat, constipation, stomach upset, nausea, headache, or tiredness may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. To lower your risk of dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.
1417777
Dizziness is a term used to describe a range of sensations, such as feeling faint, woozy, weak or unsteady. Dizziness that creates the false sense that you or your surroundings are spinning or moving is called vertigo.
1047662
Losing your balance while walking, or feeling imbalanced, can result from: Vestibular problems. Abnormalities in your inner ear can cause a sensation of a floating or heavy head and unsteadiness in the dark.