Hi, Can I Answer Your Health Question? Please Type Your

Hi, can I answer your health question? Please type your question here... hi I took my kid to the doctor 3 days ago with fever vomit and headache they’ve game him ibuprofen amoxicillin and Emetrol se vomiting stopped but he still has fever and now diarrhea with blood and micosis do I have to take him back to the doctor or wait more for the treatment to work on him?