Chronic cold is not always an ordinary cold. Chronic cold that does not go away can be a sign that you are suffering from another, more serious disease. For that, consider the following explanation about the causes of chronic colds. Sore throat, sneezing, runny or stuffy nose, coughing, headaches, and feeling tired, usually you will feel when a cold strikes. As with any severe cold, this condition will usually disappear in about 14 days, both with or without treatment. But if a cold doesn't go away for more than two weeks or even years, it could be caused by other medical conditions, such as allergies, sinusitis, asthma, vasomotor rhinitis, or nasal polyps. Various Conditions Cause Chronic Colds The following are various medical conditions that often cause chronic colds: Allergy The most common cause of chronic colds is an allergy to an allergen (things that trigger allergies), such as house dust mites or pet dander. In addition, allergies can also be triggered by wood