Hi Iam taking 4 75 grams a day,for trapped nerve in top leg,& no relief ,as well as taking 8 paracetamol 24 hrs,can I take more tabs,what can Ido to stop this pain shooting down the leg,& standing up ,pins& needles I do have bone cancer ??? But never had this pain,since going through a bone as canner ,& getting very stressed,I do have have another one comming in 1 week,& really scared as I get sharp pain when I lye flat.???