If you’ve ever felt dizzy, lightheaded, or like you were about to faint, but you didn’t lose consciousness, you may have experienced presyncope. It can be caused by many conditions, including heart ...

When your brain doesn’t get enough oxygen, you may experience lightheadedness and weakness, as if you’re going to faint. If you don’t, that’s a presyncope. If you do faint, that’s called syncope.

Presyncope coupled with an enlarged spleen suggests infection A 69-year-old woman presents with night sweats, dizziness, fatigue and chronic pain in the upper abdomen. Mrs. C is a 69-year-old white ...