What is the Best ADHD Medication for Adults With Anxiety? It is estimated that as high as 80 percent of those suffering from ADHD have a co-occurring disorder that includes anxiety disorders. Because of this, doctors often recommend a mix of psychotherapy and medication to treat anxiety and ADHD. Stimulants Stimulant medication like Wellbutrin/Zyban (bupropion), Qelbree (viloxazi