my son has bone tb he took akt4 for 2 months now he is taking akt3 since 2 months the color of his urine is red is this normal/ his age is 19 years hewas diag nosed 4 months back it has affected the bones of neck upper 2 bones now he says there is pain in his lower spine also what to do his friends say that his walking style has changed in 2 months he raises his shoulders a lot in walking is this related to the tb problem?