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.
Presenting Australiaâs 2016 Eurovision Song: 'Sound of Silence' by Dami Im. Dami Im will perform her new song 'Sound of Silence' as Australia's representative at the 2016 Eurovision Song Contest in May.