17 is a minor ....19 is not.
A couple months? Megan if you don't know this person well enough to tell him everything about your condition and you aren't sure of his reaction do you really think it's time to go any farther?
You are 17 and what is the rush? You are asking on the internet this question? So, not all that sure about it then. Kiddo, you are worth more than this really 17 and 'love"? as the person above goes on in the sweetest way.
But in this day and age? One needs to bring up STDS and did you get testing. STDS are rampent during the teenage years. Condoms are no gareentees either. It's not a bad thing to wait until marriage either.
Here is a tip- How do his old girlfriends feel about him?
What is his reaction to people that have other types of medical conditions?
* I've had people that I thought were going to be nice about CAH say some cruel things and people that I thought were going to be cruel actually turn out to be nice.