 [ Symptoms ] i had infection in left upper leg if antibiotics were needed no idea where in fection came from i have hardware in leg from surgery seven years ago could this cause it have difficult being on it for long time and trouble walking [ Disease ] you need to have you leg examined first    not something that can be done over the internet if you do need treatment like an antibiotic this would need to be prescribed by a medical provider    other thing that cannot be done on line