Did I say the wrong thing to my friend about a bald spot on his cat?

Question

Several months ago my friend said that his cat had a bald spot on her head. I pretty much said if it doesn't go away, then take him to the vet. Should I have told him to take her to the  et emediatly?

Update:

*vet

Answer 1

No, that's fine.  A bald spot is not an emergency.