This lady suffered from alcoholism. The Fake NLP trainer hypnotized her to completely stop drinking from day one. He lacked the knowledge that this is actually dangerous as the body overcompensates to the musscle relaxation due to the alcohol. In the case of alcoholism, it is necesarry to stop drinking less slowly to give the body time to adapt.
In this case this lady got acute health problems after stopping drinking in one big step. She was very fortunate that a doctor recognized the sympthoms and asked her whether she had suddenly stopped drinking. According to the doctor that knowledge probably saved her life.