For most people, it is very calming and refreshing, and it can help with insomnia as well! (thebostondaybook.com)
One or two teaspoons of honey last thing at night can also help with insomnia. (mindbodygreen.com)
I also use a supplement that contains all the vitamins etc mentioned above, and also has glutathione, which has helped me with my insomnia issues. (healthylivinghowto.com)