Medical Definition of resection. : the surgical removal of part of an organ or structure pancreatic resection resection of the lower bowel resection of a tumorâsee abdominoperineal resection, mikulicz resection, segmental resection, wedge resection.
Small crystals of calcium float in the fluid in the inner ear. These crystals can get into the semicircular canals and cause vertigo. When you change the position of your head, they then strike against nerve endings in the semicircular canals and cause the feelings of spinning.
Panic Panic attacks in general may also cause a feeling of dizziness due to the way they affect your body. It's not uncommon for the rush of adrenaline to make you feel light headed, and that light headedness may feel like dizziness. Vision In addition, anxiety can lead to vision problems.