Hit my head 5 days after hair transplant, have I compromised something??

If you are having post operative issues, it is best to contact your doctor for a follow up examination.It is not clear based on your photos and your description what you may be experiencing.

You can estimate your hair transplant graft count by by looking at the Norwood scale to see where you fit it. Take the number of your hair loss stage and multiply it by 1000-1500. As many of doctors have estimated a minimum of around 3000 grafts, you can see a general example of the type of ...

It is best to contact your doctor about post operative care and instructions since each doctor has a different regimen.You can color your hair few weeks after surgery.

The number of FUE grafts you can safely harvest without making the donor area look depleted depends on many factors such as: (1) your donor hair density, (2) how long you keep your donor hair, (3) how your body heals/scars, (4) contrast between your hair and skin, (5) hair texture/character, e...

The size of the FUE punch depends on your hair and also the doctor's preference.  Even if you use a sub 1mm punch you may have noticeable scarring if you tend to scar.  FUE always leaves some form of a scar that is visible if you shave your head.

The substances that causes addiction shouldnt be in use during the healing period. Especially after the first week of your transplant.