Croup is a childhood condition that affects the windpipe (trachea), the airways to the lungs (the bronchi) and the voice box (larynx).
More information on Croup is available here.
Epiglottitis is inflammation and swelling of the epiglottis.
More information on Epiglottitis is available here.
Urinary tract infections (UTIs) in children are fairly common, but not usually serious.
More information on Urinary Tract Infection In Children is available here.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.