IUI with letrozole

Crystal • II.VIII.MMXVII 👼🏻 Lesbian 🏳️‍🌈 beautiful baby girl 👧🏻 A T H E N A 🎀 🤰🏻Due date 10/12/23 baby girl 👶🏻 A G A T H A🎀

My wife and I decided to try again, after a miscarriage on feb but this time we're trying with pills. I just wanted to get opinions on what time to take it? my nurse said it didn't matter as long as I was taking it at the same time everyday for five days. Any side effects?