Here's the skinny:
Girl has Attention Deficit Hyperactivity Disorder and can’t keep still!
According to an insider close to the sweet country chitlin, Brit was diagnosed with ADHD in her teens and used to take medication for it…
But since the docs created a pharmaceutical cocktail to deal with her other ‘mental issues’ BritBrit is strictly prohibited from munching on meds like Adderall and Ritalin, as they can negatively interfere with the concoction
The insider reveals: