What Causes a Baby to Catch a Cold, Cough, and Experience Nosebleeds?
Aug 22, 2022
Source: Cainiu Health
Dr. Guo Xiheng
Introduction
It is quite common for infants to experience colds, coughing, and nosebleeds. The underlying cause is an acute upper respiratory inflammatory response triggered by the cold. The common cold is one of the most frequently encountered clinical conditions and may present with symptoms such as cough, sputum production, nasal congestion, rhinorrhea, fever, and sore throat. Due to the acute upper respiratory inflammation induced by the cold, cough receptors in the pharyngeal region become stimulated, resulting in the clinical manifestations of cough and sputum production.
Coughing and nosebleeds are also common in infants with the common cold and may pose risks to the infant’s health. So, what causes coughing and nosebleeds in babies with colds?
What Causes Coughing and Nosebleeds in Babies with Colds?
Coughing and nosebleeds in infants with colds are very common. The underlying cause is an acute inflammatory response in the upper respiratory tract triggered by the cold virus. The common cold is one of the most frequently encountered clinical conditions and can cause symptoms such as cough, sputum production, nasal congestion, rhinorrhea (runny nose), fever, and sore throat. The acute upper respiratory inflammation induced by the cold virus stimulates cough receptors in the pharynx, leading to clinical manifestations including cough and sputum production.
This inflammatory response in the nasal cavity increases mucosal secretions, resulting in rhinorrhea and nasal congestion. When the nasal mucosa becomes congested and edematous, it becomes fragile and more prone to rupture, causing capillary bleeding in the nasal cavity—i.e., epistaxis (nosebleed). Most of these symptoms are mild and do not require specific hemostatic treatment. Antihistamines—such as cetirizine hydrochloride—are usually sufficient, and symptoms typically resolve spontaneously in most cases.
If your baby experiences recurrent nosebleeds, consider taking them to a hospital for blood tests to assess coagulation function. Additionally, consult an otolaryngologist (ENT specialist) to evaluate whether nasal conditions such as rhinitis or other pathologies are present. If both the coagulation profile and ENT examination yield normal results, simply ensure adequate hydration—encourage frequent water intake and consumption of fruits—and maintain proper moisture levels. There is generally no need for excessive concern. We hope this information is helpful. Wishing you good health and happiness!
