1 Characteristics of Treacher Collins syndrome include: 2  eyes that slant downward, 3  very few eyelashes and a notch in the lower eyelids (colomboma eye), and. 4  ears that are absent or unusually formed. 5  Some affected individuals may have hearing loss).
Since productive cough is usually the manifestation of an underlying condition, if left untreated, the condition may worsen leading to multiple complications. For instance, a lung infection might spread to organs and damage them, a patient with asthma or COPD may develop difficulty in breathing etc.
Whooping cough (pertussis) is a disease that causes very severe coughing that may last for months.During bursts of violent coughing, you may make a noise that sounds like a whoop when you try to take a breath. You can cough so hard that you hurt a rib.hooping cough (pertussis) is a disease that causes very severe coughing that may last for months.