If you have been diagnosed with Attention Deficit Hyperactivity Disorder (ADHD) due to problems with concentration, disorganization or memory issues, you may actually be suffering from sleep apnoea. Often, disorders and diseases are tied together, and it's up to you to perform proper research in order to avoid a misdiagnosis. Learning about the connection between ADHD and sleep apnoea, and the way these two disorders are often tied together, can help you manage your condition. Be sure to consult your doctor.