A large body of research demonstrated that individuals with attention deficit hyperactivity disorder (ADHD) suffer from various neuropsychological deficits.

https://psiquiatria.com/article.php?ar=trastornos-infantiles-y-de-la-adolescencia&wurl=percepcion-en-el-trastorno-por-deficit-de-atencion-e-hiperactividad Neuropsychological and perceptual functions are closely interrelated and are often difficult to disentangle in behavioral assessments  in children and adults with ADHD.  

Autismo, trastorno bipolar y esquizofrenia comparten similitudes genéticas.

https://www.neurologia.com//noticia/6622/autismo-trastorno-bipolar-y-esquizofrenia-comparten-similitudes-geneticas Al examinar tejido cerebral, hay patrones similares de expresión genetica en personas con ciertos trastornos mentales, como autismo, trastorno bipolar y esquizofrenia. http://science.sciencemag.org/content/359/6376/693.long

Kids With Autism Are Less Likely to Be Vaccinated

But the idea that vaccines might contribute to autism continues to impact immunization rates. http://time.com/5213493/autism-vaccination-rates/