Spina bifida is one of the most common birth defects. It is the most common neural tube defect. Spina bifida is a birth defect in which the spine and spinal cord do not develop properly.

Dr Meher Thej AIIMS - Spinal stenosis occurs when the spaces between the vertebrae narrow, putting pressure on the spinal cord and nerve roots.

Headaches are a very common condition that most people will experience many times in their lives. Sometimes taking painkillers doesn't work, and your headache worsens.

Tetraplegia is another name for quadriplegia; it refers to paralysis from the neck down, including the trunk, legs and arms.