Typically, unless you are using a device like Capillus 272 or Laser Cap, the new hairs that were transplanted go into a resting phase. You should start seeing new hairs growing again at about month 3 to 4 and then improving every month up to about 12 months.We typically have patients come back ...
This can not be treated with a hair transplant because any active disease will kill the hair transplant. An alternative treatment that works terrific is scalp micropigmentation (see sdb site below)