i simply think one letter should be changed instead of the d standing for deficit i think it should stand for direction attention direction hyperactivity disorder i dont think we have a deficit of attention if anything our attention spans can be much larger than others we just have extreme difficulty pointing it where it needs to go   either that or it needs to have a name that incorporates more of what adhd is something like attention emotional and executive disfunction disorder its a big long but adhd is such a wide spectrum with so many different nuances that its hard to fit everyones experiences