Lifestyle – counselling, meditation & yoga can help improve sleep.
Cognitive behavior therapy, daily exercise, especially in the mornings, and stress management strategies such as meditation and yoga can improve sleep.
Cognitive Behavioral Therapy for Chronic Insomnia: A Systematic Review and Meta-analysis. Ann Intern Med. 2015 Aug 4;163(3):191-204. doi: 10.7326/M14-2841. http://www.ncbi.nlm.nih.gov/pubmed/26054060