Answered by Shaykh Amjad Rasheed
If a fasting person sleeps all day, is his fast valid?
Yes, his fast is valid. It says in the Minhaj with the Tuhfa, “Sleeping the whole day does not affect the fast according to the sound position, because the individual remains fit for legal responsibility.”
Amjad Rasheed
[Translated by Sr. Shazia Ahmad]