Signs of attention deficit hyperactivity disorder, or ADHD, are often missed in adults. But there's an affordable way to get tested.

There are concerns about misinformation being shared on social media platforms.

Are you having issues filling a Vyvanse prescription? Takeda, the company that manufactures the drug, said a manufacturing delay and increased demand is causing inventory to remain low.

Some 10 million adults have attention deficit hyperactivity disorder or ADHD. But experts say the true number could be far higher.