I was told that the Ramban writes regarding women who have awful problems using the mikvah because they keep worrying they're not clean enough -- in today's terms, we call that obsessive-compulsive ...
A physician friend pointed out to me the Rambam's "physician's oath" (it doesn't look like an oath per se, but that's what it's called), which begins (in English): The eternal providence has ...
I have been brought up with the belief not to walk over someone because it can stunt their growth. Can anyone else here say where they have also heard of this? If yeah, where is the source?
I have heard many times that there will always be at least one illness that is uncurable. Is this a Jewish idea? What is its source?