What are the symptoms of diabetes? Do I have diabetes?

I got my sugar level checked last year and it was 103. Bit lately I’ve been expierienceing the symptoms of diabetes: needing to pee very often, dry or rashy skin, blurry vision, headaches, and several purple lines on the back of my neck. P.S. No one in my family has diabetes. If I have pre-diabetes, [...] http://bit.ly/ob4jXA