I recently found out that I tested positive for alcohol on a ETG test. I did not drink for over a year, but then had one night of drinking. I drank about 6 shots of tequila and three beers. I had to test 11 days later so I figured I was in the clear. Knowing that the window is 80 hrs I told my probation officer that it was impossible and to have the test confirmed. I am worried because I am also bulimic and purge sometimes everyday. Would my disorder have caused my metabolism to slow down to the point that the ETG could be detected even after 11 days? Or is it a gigantic coincidence that I have produced a false positive from something else? I am still waiting to hear the results from the test confirmation. Please help me understand if it is at all possible for my body to take up to 11 days to metabolize the alcohol/ETG. I am 36 yrs old female approx 130 lbs.