How do I know if I need the doctor

Hint 1 of 5:

Call up Physical Condition on B.O.B (page 50).

Hint 2 of 5:

Damaged parts are in red on the outline of your body.

Hint 3 of 5:

Also look at the life potential. Maximum is 99%

Hint 4 of 5:

Buy surgery for a part. This will NOT raise you back to 100%

Hint 5 of 5:

Buy GENERAL Surgery to raise life potential a certain amount.