In a study by Yuksel, et al. (2008), children with moderate asthma had significantly higher scores than non-asthmatic children on the Conners' Parent Rating Scale-48 (CPRS), an ADHD rating scale.  A study by Blackman & Gurka (2007) also found that children with asthma had a higher rate of ADHD.  As severity of asthma symptoms increased, so did the [...]