When overworked, deja vu occurs more frequently in those who are more prone to illness. Déjà vu is a symptom of the disease Pavel Vlasov, MD, and Alexander Chervyakov, candidate of medical sciences, in their 2010 work compared the deja vu features of healthy people with those with epilepsy and brain masses. During the study, the subjects' brain activity was also monitored. As a result, the scientists came to the following conclusions: in healthy subjects, déjà vu usually occurs several times a year, lasts up to seconds, and occurs during periods of psychoemotional stress and fatigue; in epilepsy patients.
Can occur either alone or Can occur in the context of seizures; for volumetric Email List structures of the brain, déjà vu occurs most often in tumors, several times per day, and lasts longer than a minute. May occur alone or as part of a seizure. This is accompanied by negative emotions and fear of their occurrence. Based on the study, the scientists identified two types of deja vu: Pathological epilepsy, which is characteristic of epilepsy patients and is an analogue of seizures.
Non-pathological non-epileptic is a psychological phenomenon that occurs in most healthy people. Thus, for pathological diagnosis is not the presence of déjà vu, but changes in its characteristics: prolongation, acceleration, fear of waiting and negative perception of the phenomenon. : Deja vu can indeed be a symptom of a disease. Most often, this effect manifests itself in two disorders: epilepsy and encephalopathy Consequences of mechanical damage to brain tissue.