I have A two-year-old who has been sick since Tuesday I took him to the ER they said he had double ear infection gave him some anabiotic's and I've been alternating between Tylenol and Motrin and every three hours he still running a fever of at least 100 at all times not eating much but he is drinking he's not sleeping and he hasn't had a wet diaper and several hours should I take him back to the er?