Croup occurs mainly in children 6 months to 3 years of age, although older children and adults can be infected. Another type of croup is spasmodic croup. Spasmodic croup is almost identical to croup, but it is caused by an. Impulse Control Worksheets Adults: Croup Adults Nhs Worksheet December 01, Impulse Control Worksheets Adults: Croup Adults Nhs in your computer by clicking resolution image in Download by size. Don't forget to rate and comment if . Croups is the symptom of a virus - often a cold. Just as most kids get a runny nose with a cold, some with get croup. Croup is the result of swelling and narrowing of the airway, which is more marked in susceptible children versus most other children.