Upon successful completion of this course, students will be able to: 1  describe what critical thinking is, and explain why it is valuable; 2  assess the credibility and reliability of sources;
A child with a cold may have a runny nose with mucus that starts out clear but can turn thick and gray, yellow, or green over seven to 10 days. He may also have a headache, sore throat, or cough or run a low-grade fever. Here are three signs that your child has something more serious and needs to be seen by a doctor.e may also have a headache, sore throat, or cough or run a low-grade fever. Here are three signs that your child has something more serious and needs to be seen by a doctor.
Signs of a sinus infection. A stuffy nose may seem like a winter staple. Still, if youâve been congested and experiencing other uncomfortable symptoms for weeks, you could have a sinus infection. These types of infections usually go away with time, but some severe and persistent cases require antibiotics. Here are 10 signs you may need more than a few tissues to cure your cold.. 1 of 13.