We have a fever of 38, diarrhea, we've been gnawing on a toy since lun…

We have a fever of 38, diarrhea, we've been gnawing on a toy since lunch without stopping. Gave Dentokind and candles Cefecon. Already exactly understood that teeth ?? already scary, there is a chance it will last long? Until the tooth pops out? I'm gently touching the gums and nothing happens, it seems like.