What is the sicknesses of a runt yorkie?

Runt Yorkies, or smaller-than-average Yorkshire Terriers, may be prone to specific health issues due to their size. Common ailments include hypoglycemia, which can lead to weakness and lethargy, as well as dental problems due to overcrowding of teeth. They may also face respiratory issues and heart problems, particularly if they have been bred for size rather than health. Regular veterinary check-ups are essential to monitor and manage these potential health concerns.