Reply To: Hangover Remedies Home › Forums › Yom Tov › Purim › Hangover Remedies › Reply To: Hangover Remedies February 16, 2010 3:11 am at 3:11 am #674231 goody613Member i heard from rav fishel shachter that when it says ad d’lo yada it is ad v’lo ad b’chlal.