 [ Symptoms ] my grandfather has been laid up with a foot problem burning aches body wracking pain has been going on for 20 days he says it feels like a worm is crawling around twisting inside of his[my] foot  please help me i do not know what is wrong with him [ Disease ] you did not mention if his foot was swollen and or has any red lines in the area it could be as simple thing as gout which is very painful and common for his age he would need further test to find the root of the problem