6 month old stop eating solids

Tara

Is it normal for s 6 month old to stop eating solids ? He has rsv and ear infection is on antibiotic for 10 days we are on day 5 of antibiotic and stopped eating 4days ago .....antibiotic? Teething?? He is also forgot to mention he is getting his first teeth on the bottom 😩😩😩😩