Progesterone and spotting?

Erica • 💕 Zoey 2019 👼 Matthew 2020 🌈 👶🏼 Baby P3 2021

I just started oral progesterone last night and woke up this am to some brownish discharge when wiping. Just getting anyone else’s experience? I read that the suppositories can do that, but I guess oral could also. Anyone have experience with this?