[1] Sorhaindo, A., & Feinstein, L. (2006). What is the relationship between child nutrition and school outcomes. Wider Benefits of Learning Research Report No.18. Centre for Research on the Wider Benefits of Learning.
Quick Answer. Yorkshire terriers, known as Yorkies, live an average of 12 to 15 years. The small dogs often suffer from health problems including bronchitis, easily upset stomachs, eye infections and tooth decay. They also tend to have spine problems and can easily herniate disks.
This can last from 2 to 4 weeks. Each cycle may be different from the one before it. For example, your Yorkie's first heat may last 2 weeks and her next one may last 4. She may stay on a dependable schedule for years and then it may begin to vary.