The effects of an intensive lifestyle modification program on sleep and stress disorders

J Nutr Health Aging. 2007 May-Jun;11(3):242-8.

Abstract

Background: To determine if a lifestyle change program can modify behavior to reduce sleep and stress disorders.

Methods: Analyses are based on 2,624 individuals aged 30 to 80 years from the Rockford, Illinois metropolitan area who completed a lifestyle evaluation at baseline and again after four weeks, following participation in a 40-hour educational course given over a four-week period. Participants receive instruction on the importance of making better lifestyle choices related to making long-term improvements in nutrition and physical activity and they learn ways to improve sleep and reduce stress in their lives.

Results: Significant percent decreases were observed in the number experiencing selected sleep or stress disorders from baseline to four weeks later for "sleeps restlessly" (-59%), "suffers from insomnia" (-64%), "feels under pressure" (-37%), "easily emotionally upset" (-52%), and "feels fearful or depressed" (-61%). Experiencing a selected sleep or stress disorder after four weeks among those who had the disorder at baseline was significantly more likely in those not physically active and/or not having lowered their BMI after four weeks. Changes in alcohol consumption and smoking did not significantly contribute to changes in the disorders. Those who failed to lower their coffee/tea use after four weeks were significantly more likely to have a sleep disorder and be easily emotionally upset.

Conclusions: Changes in lifestyle behaviors after attending an educational program significantly reduced sleep and stress disorders in as little as four weeks, primarily explained by decreasing BMI and/or increasing exercise.

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Alcohol Drinking
  • Body Mass Index
  • Coffee
  • Depression / epidemiology
  • Depression / etiology
  • Depression / prevention & control
  • Exercise / physiology*
  • Female
  • Health Behavior*
  • Health Education
  • Humans
  • Life Style*
  • Male
  • Middle Aged
  • Sleep Wake Disorders / epidemiology*
  • Sleep Wake Disorders / etiology
  • Sleep Wake Disorders / prevention & control
  • Smoking
  • Stress, Physiological / epidemiology*
  • Stress, Physiological / etiology
  • Stress, Physiological / prevention & control
  • Tea
  • Weight Loss

Substances

  • Coffee
  • Tea