Thinking about Sam whump, where Sam is pregnant but has a miscarriage.
Especially in season 4, where Dean is so angry with Sam all the time, so he doesn't tell Dean he is pregnant.
And then he gets locked in the panic room for demon blood detox. And as if the withdrawal symptoms aren't bad enough, he suddenly starts bleeding heavily. The blood is soaking his jeans, and the cramps hurt so so much.
And he screams for Dean or Bobby. For anyone to hear him. Because something bad is happening. Something is wrong with his baby-
But Dean refuses to even go in the basement to look after Sam. Can't look his brother in the eyes after this betrayal. drinking demon blood. Even when the bloodcurdling screams of his little brother are heard in the whole house.
And after days, they find Sam shivering, with bloody thights and his pants pulled down, half dead without baby.