Report Abuse. 1  For the best answers, search on this site https://shorturl.im/aw2eZ. 2  I think that the average person can walk a mile in 20 minutes. 3  I walk a mile in 16min....I'm 63yrs old...I do walk rather fast....I average 2.6hours to walk 10 miles....I do that everyday....lol.  20 to 30 minutes.
When cataplexy is present, the cause is most often the discrete loss of brain cells that produce hypocretin. Although the reason for such cell loss remains unknown, it appears to be autoimmune in nature (an autoimmune disorder is when the bodyâs immune system mistakenly attacks healthy cells or tissue).
Causes of epilepsy vary by age of the person. Some people with no clear cause of epilepsy may have a genetic cause.But what's true for every age is that the cause is unknown for about half of everyone with epilepsy. 1  Some people with no known cause of epilepsy may have a genetic form of epilepsy.2  One or more genes may cause the epilepsy or epilepsy may be caused by the way some genes work in the brain.ut what's true for every age is that the cause is unknown for about half of everyone with epilepsy. 1  Some people with no known cause of epilepsy may have a genetic form of epilepsy. 2  One or more genes may cause the epilepsy or epilepsy may be caused by the way some genes work in the brain.