How will Nafeesa lose her baby?

So most of us think that there are high chances of Nafeesa losing her baby. So how do you think it'll happen...i think there's a high chance of it be due to falling off the stairs...Shazia can spread some oil or something on some of steps..what do you think?

The classic falling of the stairs

Idk

Falling off stairs or something like that...

lets see, falling off stairs is very out of date maybe something unique we never know.