It was best known as a recreational drug until doctors started to realize that people sometimes didn't notice injuries they received  under the influence.
ناسراوترین دەرمانی پشوودەر بوو تا پزیشکەکان زانییان  ھەندێک جار خەڵک تێبینی ئەو برینانە ناکەن کە لەژێر  کاریگەرییەکەی توشی دەبن.