As long as the grafts are placed correctly and well cared for post surgically (especially in the first 5 days), having elevated blood pressures will not cause undo harm to the grafts.
Growth looks fine, there isn't much to expect at this point since some people start growth around month 3 while others don't see anything until month 8 or even 9. I would see a doctor about the redness and numb sensation- feeling numb at this point isn't too unusual but such significant redness...
At 5 months there's really no 'normal' for how your hair should be growing. Some people may not see any growth yet, while others may have significant growth. It just depends on the person- as long as you don't have significant redness, pain, etc. then you should be fine, and just need to...
