Need help

My son is 11 month old he has had so many virus and ear infections each time they give him medicine it works like magic but now his sick again virus rsv and both ear infection they gave him medicine but it doesn’t seem to be working it’s been three days almost four that he cry’s without stopping I took him to the doc already but they just say he will get over it his so iterated that he can’t sleep I give Tylenol to see if that helps but nothing seems to work instead I end up going to sleep around 5am bc he cry’s all night I carry him cuddle him I have take him a bath at 3 am to help him relax but nothing he just screams I’m 23 weeks pregnant I’m getting seriously worried his never been acting like this when his sick

Update

I ended making an appt with doctor because he got swollen form his face so I got really worried then he had to lumps behind his ears with was nothing good so they took blood out and turn his white cell were high we end getting sent to the Vanderbilt hospital just make sure white didn’t go down so we have to spend the night here to keep baby under observation hopefully we get to go home tmr