"Ie Leupie" myth or fact? I have no idea. because i am not expert at it. Here is some explanation that i get from traditional fisherman.
Ie leupie (cold water) is a name that given by Aceh traditional fisherman to a condition that caused paralysed and death to a diver. Some of them Believe that the condition caused by sea evil. They said that Ie Leupie can be founded in several place or time usually in deep water. Ie leupie touches you as cold water, as cold as ice, and than it harm you.
According to some scuba diver friend, that all are indication of decompression sickness. Correct me if i am wrong _