You should visit general physicians if following events transpire: If your body temperature goes above 103 ° Fahrenheit, or fever lasts for more than 3 days. Your cold presents with any of these symptoms: Difficulty swallowing, chest pain, breathlessness. and/or cold persists for more than 2 weeks. If you detect any of the following signs in your bowel movement/urination: Contains blood, color/consistency is improper, fluctuating frequency. You experience other alarming signs: Sudden weight change, unexplained pain, or stroke.