Tilting your head back isn't always a dangerous movement, as long as you practice it safely and with awareness.

To start let’s look at the anatomy of a disc ... Coming off your spinal cord are nerve roots, one on either side. There are 31 pairs of nerve roots: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral ...

Sudden numbness or weakness in your face, arm, or leg is a warning sign of a stroke. Call 911 if you note this in yourself or another person. Other signs include vision problems, dizziness, confusion, ...

The compression of the spinal cord can block nerve signals from the spinal nerve roots emerging from different parts of the spine. This can lead to the loss of sensation or function of the part of the ...