What is Huntington Disease? Huntington disease is an autosomal dominant disorder characterized by a triad of choreiform movements and progressive dementia. Learn more by hovering over the interactive image and watching our short video reviews. Study smarter with Pixorize. Retain more, gain a deeper understanding, and feel more prepared for your clerkships and the USMLE STEP 1/NBME shelf exams. Get early access to our upcoming releases, giveaways, and more by following us on social media!