May one take even a brief nap (sheinat arai) while wearing tefillin on the head and arm?

Daily LifeTefillinWearing Tefillin

Synopsis

The Mechaber rules that one may not nap at all while wearing tefillin, due to concern for unintentional flatulence. The Rosh and Ri permit a brief nap, and the Vilna Gaon leans toward their view.

Rishonim
Early Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

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