And off for awhile and today for the first time my leg started to give way ,I am a 66 year old female, I do nt sleep well, I'm not diebetic, I did have a very busy working weekend,Thang you for you care,sorry I am a pensioner and did not realise that there was a fee, I cannot afford this please excuse me for now,I will have to get to a hospital and get myself checked out. Thank You Again