what the f*ck?? pleeeeaaase help

Anabel • Danny 10.17.18. Jayden 11.16.21.

so this is the second cycle on Letrozole 2.5mg. idk why I have never looked at the bottle. But now that I see it I'm like whhhhaaaaat thhhheeeee fuuuuuuuuuckkkkk??? what is this? why does it say to not take if pregnant or plan to become pregnant?? isn't that the whole point of these medications??