100-101 fever in 6 month old

Linda β€’ Mama to two baby girls named Blayne and Blaire. πŸŒ™πŸŒŸ Husband and I own an A/C business.❄️ Cat lover 😽 Florida πŸ–

She got her 6 month vaccinations today along with her flu shot. I just gave her Tylenol. I’m worried about her and feel like I cant sleep because I’m afraid her fever will spike in the night and I won’t know about it πŸ˜–