Cold or Allergy? Here Are br Signs to Spot the Difference Symptoms between the two br health deficiencies are the same, br such as sneezing or a runny nose. There are a few ways to specify br what is really wrong with you. If you have a sore throat or body aches, br Aspire Allergy & Sinus' Kirk Waibel br says these are signs of an illness. Another sign would br be having a fever. Chances are you had a cold br if your symptoms go away br after around seven days. Kirk Waibel, M.D., via 'Men's Health' Dr. Waibel adds that long-lasting sinus infections br can be the result of viruses and illnesses. Kirk Waibel, M.D., via 'Men's Health' Waibel also explains that pain in one's teeth and face as well as throat drainage is associated with chronic sinusitis.