The nerves are compressed and people then experience the symptoms of pain, weakness, and numbness. Other conditions, such as spinal stenosis, spondylolisthesis, or piriformis syndrome can also cause sciatica symptoms by irritating the sciatic nerve.
Related Story: Get to know the Eurovision 2015 finalists. Map: Austria. Swedish singer Mans Zelmerlow has won the 60th Eurovision Song Contest, with Guy Sebastian coming in fifth for wildcard entry Australia.
The performance of the song was the first of Spain's two Eurovision wins to date. The song was composed by RamÃ³n Arcusa and Manuel de la Calva, otherwise known as the singing duo DÃºo DinÃ¡mico.