If all else fails and they still worry about being able to get to sleep, try a tactic researchers call paradoxical intention. Instead of worrying about whether they can get to sleep, have them think about trying to stay up as late as they think they can -- and then go to bed. It's a slight shift in thinking that often works.
If they're open to the idea, biofeedback can help her learn how to reduce her blood pressure and relax her muscles, which can contribute to more restful sleep. A trained biofeedback practitioner can teach her how to relax through visualization of a calming scene, using what's known as guided imagery.
Also, if they're sensitive to noise and aren't bothered by wearing ear plugs, suggest they give them a try. There are many varieties, at a wide range of prices, available at drugstores.
