| Keratosis Pilaris Detailed information on keratosis pilaris, including treatment |
| Knee Pain and Problems Common knee problems include sprains, strains, torn cartilage, and arthritis. |
| Kidney Cancer Detailed information on renal cell cancer, the most common type of kidney cancer, including symptoms, causes, diagnosis, and treatment |
| Kidney Stones Detailed information on kidney stones, including types, symptoms, diagnosis, and treatment |
| Kyphosis Kyphosis is a forward curvature of the spine. It is a type of spinal deformity and should not be confused with poor posture. |
| Knowing When to Seek Treatment Families, spouses, or friends are often the first to suspect that their loved one is challenged by feelings, behaviors, and/or environmental conditions that cause them to act disruptive, rebellious, or sad. |
| Knee Replacement Surgery When a knee is severely damaged by disease or injury, an artificial knee replacement may be considered. |
| Kidney Transplantation Detailed information on kidney transplantation |
| Kidney Disorders Detailed information on kidney disorders |