Question

Can it ever be unhealthy

Answer 1

Answer:

low self esteem is an issue already

Answer 2

Answer:

No.

Explanation:

You should feel happy/lucky that you have someone that is really speacial to you. Also who cares if their out of your league like come on now you should feel lucky they picked you.  

But honestly it shouldnt be unhealthy for feeling so lucky that you somone like that in your life.