Was waiting for af to start my new birth control but she never showed took a test since it was…

Was waiting for af to start my new birth control but she never showed took a test since it was negative, went ahead an started it since we aren't trying right now. It's the patch if for some reason I was pregnant, it wouldn't hurt the baby right? I've completely skipped once in the last few months and wasn't pregnant so this is a new normal for me I guess