1 in 4 US adults suspect they have undiagnosed ADHD: ‘Their parents didn’t believe’ admin 1 week ago USA Update Comments Off on 1 in 4 US adults suspect they have undiagnosed ADHD: ‘Their parents didn’t believe’ 31 Views “Symptoms of ADHD can look different between different people,” the study author said. Share Facebook Twitter Stumbleupon LinkedIn Pinterest