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2. Lightheadedness - Wikipedia

   en.wikipedia.org/wiki/Lightheadedness

   Lightheadedness is a common and typically unpleasant sensation of dizziness [1] or a feeling that one may faint. The sensation of lightheadedness can be short-lived, prolonged, or, rarely, recurring. In addition to dizziness, the individual may feel as though their head is weightless.

3. Dizziness - Wikipedia

   en.wikipedia.org/wiki/Dizziness

   Dizziness is a common medical complaint, affecting 20–30% of persons. [4] Dizziness is broken down into four main subtypes: vertigo (~25–50%), disequilibrium (less than ~15%), presyncope (less than ~15%), and nonspecific dizziness (~10%). [5] Vertigo is the sensation of spinning or having one's surroundings spin about them. Many people find ...

4. Syncope (medicine) - Wikipedia

   en.wikipedia.org/wiki/Syncope_(medicine)

   The weakness of the legs causes most people to sit or lie down if there is time to do so. This may avert a complete collapse, but whether the patient sits down or falls down, the result of an ischaemic episode is a posture in which less blood pressure is required to achieve adequate blood flow.

5. Doctors Say This Nighttime Behavior Can Be A Sign Of Dementia

   www.aol.com/doctors-nighttime-behavior-sign...

   There’s a difference between being totally over your day and sundowning. In addition to the symptoms listed above, sundowning can include verbal or even physical outbursts, Elhelou says.

6. If You Have Frequent Dizzy Spells, Read This - AOL

   www.aol.com/frequent-dizzy-spells-read-183100429...

   Dizzy spells and vertigo have a variety of causes and symptoms. Here, doctors explain what they are, and when to seek professional help. If You Have Frequent Dizzy Spells, Read This

7. Reflex syncope - Wikipedia

   en.wikipedia.org/wiki/Reflex_syncope

   Episodes of vasovagal syncope are typically recurrent and usually occur when the predisposed person is exposed to a specific trigger. Before losing consciousness, the individual frequently experiences early signs or symptoms such as lightheadedness, nausea, the feeling of being extremely hot or cold (accompanied by sweating), ringing in the ears, an uncomfortable feeling in the heart, fuzzy ...

8. If you get dizzy when you stand up, use this fighter ... - AOL

   www.aol.com/article/2016/06/03/if-you-get-dizzy...

   If you stand up too quickly and start to feel light headed, it's caused by a drop in blood pressure in your head and upper body. It's the same reason fighter pilots black out in high G turns, and ...

9. Vertigo - Wikipedia

   en.wikipedia.org/wiki/Vertigo

   [16] [17] Any cause of inflammation such as common cold, influenza, and bacterial infections may cause transient vertigo if it involves the inner ear, as may chemical insults (e.g., aminoglycosides) [18] or physical trauma (e.g., skull fractures). Motion sickness is sometimes classified as a cause of peripheral vertigo. [citation needed]