Q. Do you have to make Hatarat Nedarim if you always learned the whole night and this year because of medical advice are not able?

A. Horav Shlomo Miller’s Shlit’a opinion is that you do not have to do Hatoras Nedorim, since on onset you did not take on this commitment in situations of duress.

Rabbi A. Bartfeld as revised by Horav Shlomo Miller Shlit”a