Viral and bacterial infections are the main causes of fever, though there are many other possible reasons. Here's what you ...

When common allergies progress beyond typical symptoms, they can develop into more serious respiratory conditions requiring medical intervention. Allergic bronchitis represents a concerning ...

A cough that persists beyond the usual duration of a cold or seasonal infection may signal an underlying health issue. While ...

Common examples include viral bronchitis and bacterial pneumonia ... Lung cancer develops when abnormal cells in the lungs grow uncontrollably. Smoking is the leading cause, but other factors such as ...