Pneumonia is often associated with untreated bronchitis, and though they can both rear their ugly heads at any time during the year, we see more cases of both during the cold weather months, especially among the elderly or people with compromised immune systems. It can sometimes be hard to know if it’s bronchitis and pneumonia. How to Know if it’s Pneumonia or Bronchitis: Often times, only a proper diagnoses from a trained provider ...