anyone taken Letrozole & AF Showed up 2 days later ??

Joelyn • 29 💍 Baby M 🥺💙 / Antovelly 3/31/22 🌈

im irregular but for AF to show on day 21 is really weird or can it be the medication? 2 days spotting & than today it became more heavier so i know its AF.. :( going in tomorrow for ultrasound & blood work...