A stuffy nose can be a common occurrence, especially in the morning. It's often caused by allergies, a cold, or even dust particles in the air. The good news is that a stuffy nose usually goes away on its own, without any special treatment.
Allergies
Allergies, or allergic rhinitis, are a common cause of a stuffy nose. Allergens, such as dust, pollen, and pet dander, can trigger inflammation in the nasal passages, leading to a stuffy nose and other symptoms, such as sneezing and a runny nose. Over-the-counter medications, such as antihistamines, can be used to treat allergy-related nasal congestion.
Cold
A cold, or upper respiratory infection, is another common cause of a stuffy nose. Colds are caused by a virus, and the symptoms typically last for several days. Symptoms of a cold can include a stuffy nose, sneezing, a sore throat, and coughing. Over-the-counter medications, such as decongestants and pain relievers, can help to reduce the symptoms of a cold.
Dust Particles
Sometimes, dust particles in the air can cause a stuffy nose. This is especially likely if the air in your home is very dry, or if you have indoor pets that shed. If this is the case, using a humidifier in your home can help to reduce the amount of dust in the air, and thus alleviate your stuffy nose.