Is there a scientific explanation for deja vu?
The phenomenon is rather complex, and there are many different theories as to why déjà vu happens. Swiss scholar Arthur Funkhouser suggests that there are several “déjà experiences” and asserts that in order to better study the phenomenon, the nuances between the experiences need to be noted. In the examples mentioned above, Funkhouser would describe the first incidence as déjà visité (“already visited”) and the second as déjà vecu (“already experienced or lived through”). As much as 70 percent of the population reports having experienced some form of déjà vu. A higher number of incidents occurs in people 15 to 25 years old than in any other age group. Déjà vu has been firmly associated with temporal-lobe epilepsy. Reportedly, déjà vu can occur just prior to a temporal-lobe epileptic attack. People suffering an epileptic seizure of this kind can experience déjà vu during the actual seizure activity or in the moments between convulsions. Since déjà vu occurs in individuals with and with