A person faints or loses consciousness for a brief time when the brain does not get enough oxygen. Fainting orpassing outis also medically called syncope. Before fainting, people may experiencelightheadedness,dizziness, weakness, andnausea. Others describe fainting asblacking outor feeling like sound...
Faintingis defined as a loss of consciousness as a result of a temporary lack of oxygen supply to the brain. Sometimes, fainting has no medical significance or consequences, and other times, it can point to serious issues like a heart condition. This means that you should always suspect somet...
Epilepsy.Seizurescan also cause memory problems. Sometimes, directly after a seizure, you can enter a state of postictal confusion. This means you may be confused and not remember what happened directly before the seizure or what you did after the seizure happened. Generally, your memory of tho...
Fainting is not caused by head trauma, since the loss of consciousness after ahead injuryis considered aconcussion. However, fainting can cause injury if the person falls and hurts themselves, or if the fainting occurs while participating in an activity like driving a car. Fainting is differentiat...
and absence of prodromes. The term pseudosyncope is also an unfortunate one, as it is common to also use the prefix "pseudo" in front of another potential cause of loss of consciousness, such as a seizure, that is not "pseudo" at all. Thus a seizure (to a neurologist) would meet ...
Additional symptoms included prominent facial flushing with the sensation that his ears were "on fire," headache, nausea, abdominal discomfort, and palpitations. He reported no vomiting, diarrhea, weight loss, wheezing, dyspnea, seizurelike symptoms, confusion, extremity weakness, or incontinence of ...
Epilepsy.Seizurescan also cause memory problems. Sometimes, directly after a seizure, you can enter a state of postictal confusion. This means you may be confused and not remember what happened directly before the seizure or what you did after the seizure happened. Generally, your memory of tho...
Pre-syncope or near fainting have the same symptoms, but they don't quite lose consciousness. During the fainting episode, the person may lose consciousness, and there may be a few twitches, which can be confused with a seizure. The person may become confused after waking up, but it shoul...