Therefore, the entire phrase could be interpreted as a statement of betrayal or disillusionment with love, directed at someone referred to as a "treacherous doctor," possibly in the context of a digital publication or message.
Me cago en el amor: Cómo superar una ruptura amorosa is a self-help book written by Dra. Pérfida me cago en el amor doctora perfidaepub
It’s possible you meant a search for an eBook titled "Me cago en el amor" by someone named "Doctora Pérfida" — but as of my knowledge, no known published book exists under that exact name and author. Therefore, the entire phrase could be interpreted as
described by the author, or would you like to know about other books by Doctora Pérfida me cago en el amor doctora perfidaepub