I am a major insomniac and so I can fully empahise with your friend, about a year ago I found this on e-how and it really helped me. Maybe your friend can try this and see how she gets on.
Let us know xx
http://www.ehow.com/how_2340121_make-sl ... otion.html
-Instructions
Things you'll need:
1 tbsp. valerian tincture
1 1/2 tbsp. apple cider vinegar
3 tbsp. honey
1/2 cup hot milk
2 drops lavender essential oil
1
Mix the valerian tincture, honey and apple cider vinegar together about 20 minutes before going to bed. Set aside.
2
Heat up the milk.
3
Add 1/4 cup hot milk to the mixture and stir. Add the rest of the milk. Drink the mixture slowly.
4
Get into bed and apply two drops of lavender to your wrists. Rub your wrists together. Lavender has soothing properties and will help you drift off to sleep!