Treating insomnia


What practical help can the physicians offer to people who say they cannot sleep? A useful 10 minute consultation article in the BMJ suggests the following: * Rule out causes of insomnia such as depression, anxiety, sleep apnoea, pain, daytime naps, evening caffeine intake or exercise * Ask patients to keep a sleep diary and note how many hours they spend in bed and how many asleep * Calculate sleep efficiency ((hours asleep/hours in bed)x100): 80-85% is optimum, 75% indicates poor quality sleep, >90% may indicate sleep deprivation * Advise sleep restriction. Restrict time spent in bed to time spent asleep - thus, if sleeping only 6 hours, spend just 6 hours in bed * After two weeks, gradually increase the time spent in bed, but reduce this again if quality of sleep declines. Source: BMJ