Should I take my baby to the hospital plse help!!!!!

My baby had a fever last night it was 100.7 I gave her Motrin as to her age and weight. The next day she was a little better but she looked drowsy like tired not wanting to do anything her eyes looked sad. No fever during that time. It’s already late night and she started getting hot again I checked her temperature it was 100.2 I gave her medicine again. After awhile she started sweating and getting hot I checked her temperature it went up to 100.9 then went back down to 99.8 but i don’t understand why she sweats though even when her temperature is low. Shes 1 year 2M0 through out the day ived been giving her Pedialyte so she won’t be dehydrated. Idk what to do right now she seems doing okay