Liver blood tests are some of the most commonly performed blood tests. These tests can be used to assess liver functions or liver injury. An initial step in detecting liver damage is a simple blood test to determine the level of certain liver enzymes (proteins) in the blood.
1 Degeneration (deterioration) of the disc makes the disc more susceptible to herniation (rupture), which can lead to localized or radiating pain. 2  Sciatica can result from disc herniation ( ruptured disc ) when nerves in the low back are irritated.
Some of the symptoms attributed to degenerative disc disease include: 1  Acute or chronic neck or back pain that may be dull and aching or sharp and pronounced. 2  Limited mobility and discomfort when trying to participate in everyday activities. 3  Neck or arm pain, if the damaged disc is located in the neck.