Reply To: Home › Forums › Reply To: July 18, 2012 1:48 pm at 1:48 pm #885870 2scentsParticipant If I remember correctly, in yom kipper the Halacha is that if one feels that they will black out, they should drink untill their eyes light up. Also. On tisha baav, there is no pachus m’kshiur. It’s either yes or no.