As 2016 is coming to a close I am very much looking forward to the very exciting things that the new year will bring our family. One of the big things we are looking forward to is Lucas doing a drug trail with a medication called KUVAN. What is KUVAN & why should we try it? (much of this is copied from the http://www.kuvan.com website) This medication trial offers us the chance to see if Lucas is a responder to KUVAN. KUVAN is a form of the cofactor (or helper) BH4 that already naturally exists in your body. In people who respond to treatment with KUVAN, it works in the body just like BH4 does to help stimulate residual PAH enzyme activity to convert Phe to tyrosine and lower blood Phe levels. KUVAN has been prescribed along with a low–Phe diet to lower blood Phe levels in many people with PKU of all ages and types In many people with PKU, KUVAN increases the activity of the PAH enzyme that isn’t working properly. In other words, the PAH enzyme that isn’t working “wakes up” a...