The only issue is they have about as much scientific evidence for stress relief or for treatment of anxiety and ADHD as a pet rock. They're a toy. They're not a treatment. More from Science ...

When fidget toys reached the height of popularity, claims were made that they could help people with attention deficit hyperactivity disorder (ADHD). While there are debates on their effectiveness ...

While returning to school is an exciting time for many, some students — including those diagnosed with ADHD — face unique ...