Who needs to pay Fidya?
It applies to those who have enduring medical conditions that make them unable to fast currently and in the future.
Is there an expiation required for any other invalidator of a fast?
No expiation, other than a tawba and a make up of the day, is required for any of the other things that break the fast apart from intercourse.
If a woman wants to be safe from the difference of opinion of the scholars, which is the most cautious opinion she should take?
She should make up the days that are missed due to pregnancyShe should both make up the days and pay a fidya for days that are missed due to nursing.
