Most sneezing is rarely indicative of a serious problem but there may be a few instances where you should seek medical attention for yourself or a member of your family2,3: If symptoms last for more than 10 days. If symptoms are severe or unusual.If a child is younger than three months of age and is lethargic or has a fever. You should also contact your doctor if you are at high risk for serious flu complications. People who are considered high risk for these kinds of complications are young children under the age of 5, adults 65 and older, pregnant women, and people with medical conditions like asthma, diabetes, and heart disease.3 A medical professional will perform a physical exam and look at your nose and throat.1 You may have to answer questions about your symptoms and medical history. In some cases, allergy testing may be recommended to determine the cause of the sneezing if other illnesses are ruled out.1