Severe, childhood-onset, idiopathic, life-long insomnia responding selectively to opiate therapy: case report with 19 year follow-up Severe, childhood-onset, idiopathic, life-long insomnia responding selectively to opiate therapy: case report with 19 year follow-up Download Journal search and commentary – Volume 2 Issue 6 Circadian aspects in the pathophysiology of the restless legs syndrome