What causes autism? Not the measles vaccine, research says. But the CDC plans to study MMR and ASD anyway, amid a worsening measles outbreak.| ADDitude
ADHD cannot "cause" PTSD, but childhood trauma may trigger ADHD. Due to overlapping symptoms and tangled roots, distinguishing between the two can be difficult and nuanced. Learn the similarities and differences here.| ADDitude
Hyperfocus, a common — but confusing — ADHD symptom, is the ability hyper fixate on an interesting project or activity for hours at a time. It is the opposite of distractibility, and it is common among both children and adults with attention deficit hyperactivity disorder.| ADDitude