- Video: Keratoconus
- Video: Neck stretches for the workplace
- Video: Forearm stretches for the workplace
- Video: Upper body stretches for the workplace
- see all
- Slide show: 7 fingernail problems not to ignore
- Slide show: Back exercises in 15 minutes a day
- Slide show: Office stretches
- Slide show: A look inside your eyes
- see all
Slide show: 7 fingernail problems not to ignoreBy Mayo Clinic staff
With the condition known as Terry's nails, the tip of each nail has a dark band. Sometimes this can be attributed to aging. In other cases, it can be a sign of a serious underlying condition, such as liver disease, congestive heart failure or diabetes.Next slide Previous slide
- Habif TP. Clinical Dermatology: A Color Guide to Diagnosis and Therapy. 5th ed. Edinburgh, U.K.; New York, N.Y.: Mosby Elsevier; 2010. http://www.mdconsult.com/books/page.do?eid=4-u1.0-B978-0-7234-3541-9..00034-1&isbn=978-0-7234-3541-9&sid=1202987289&uniqId=280881613-3#4-u1.0-B978-0-7234-3541-9..00034-1--s0035. Accessed Sept. 9, 2011.
- Gregoriou S, et al. Nail disorders and systemic disease: What the nails tell us. Journal of Family Practice. 2008;57:509.