A head cold, or common cold, is a viral infection of the nose and throat. It is usually a mild illness, and involves symptoms in the head, such as a stuffed, runny nose and watery eyes. According ...

Common cold and sinus infections share similar symptoms. Knowing the difference is important. Colds usually resolve within 10 ...

Discover why constantly feeling cold could signal serious health conditions like anemia, thyroid dysfunction, or circulation ...