Symptoms and Causes of Cyclical Vomiting Syndrome

7. Common Cold

Specific ailments such as the common cold may contribute to a worsening of symptoms. The common cold, which mainly affects the respiratory system, can trigger intense symptoms in some people. Moreover, seasonal allergies, as well as problems of the sinus, are often reported to cause cyclical vomiting syndrome. If you are allergic to pollen, you should avoid exposure to outside air during periods of high pollen levels. Likewise, people who are allergic to dust should keep their homes as clear as possible from dust. Over the counter medications for the nose may help ease symptoms, but you should consult your doctor before using them.