Can A Coil Cause Lower Back Pain With Headaches?

Hi, may I answer your health queries right now ? Please type your query here...every time i come on with the coil my lower back is painful not just aching and i get a horrendous headache that wont go away even with tablets! is this something to do with the coil which i have had two of over the last 8 years but its only the last year that the pain and headaches have started?!