👉 Nasillation is a medical condition in which there is abnormal movement of the airways, or bronchial tubes, leading to the production of mucus in those areas. This can cause difficulty breathing and may be accompanied by coughing, wheezing, chest pain, and other symptoms. Nasal congestion (the feeling of heavyness in the back of the throat) is also a common symptom of nasillation. Nasal disorders such as septum prolapse or nasal polyps can also