10 Medical Conditions That Share Symptoms With ADD/ADHD
Iron Deficiency in adults causes lethargy, feeling exhausted and irritability. In infants and children, however, the symptoms include irritability, inability to concentrate, impaired cognitive skills and a short attention span. Children with ADHD also show symptoms of inability to concentrate and are distracted easily, mimicking a short attention span.
By — Last Modified: 03/28/2013, First Published: 05/27/2011
