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Sleep Facts |
Market Opportunity
- It is estimated that the US market for sleep drugs will be $5 billion by 2010 (T.Rowe Price Health Sciences Fund).
- Only 26% of adult Americans get the recommended eight hours of sleep per day, down from 38% in 01. (National Sleep Foundation).
- 75% of adults report having had at least one symptom of a sleep problem a few nights a week or more within the past year (National Sleep Foundation).
- Americans sleep an average of 90 minutes less each night than they did a century ago.
- 50% of respondents report feeling tired, fatigued, or not up to par during wake time at least one day a week (National Sleep Foundation).
- In 1999 the estimated cumulative national sleep debt was 105 billion hours.
- 22% of respondents report it takes more than 30 minutes for them to fall asleep on most nights (National Sleep Foundation).
- A World Health Organization study conducted in 15 countries found a prevalence of approximately 27% of for the complaint difficulty sleeping.
- Surveys indicate that nearly half of all office workers sleep poorly at least a few times a week and more than 65% say they have trouble concentrating after a sleepless night (National Sleep Foundation).
- It is estimated that the number of Americans suffering from sleep disorders will double in the next 20 years.
- 67% of seniors report frequent sleep problems; however only a small fraction, one in eight, says those problems have been diagnosed (National Sleep Foundation).
- Of the 18-45 year olds using a substance to aid sleep about 10% used an over-the-counter agent and about 7% used a prescription medication (National Sleep Foundation).
- 60% of grade school and high school age children report that they are tired during the daytime and 15% admit to falling asleep in class.
Impact on Society
- 100,000 police-reported crashes are caused by drowsy drivers each year. These crashes result in more than 1,500 fatalities and 71,000 injuries and result in an estimated $12.5 billion in diminished productivity and property loss (National Highway Traffic Safety Administration).
- Sleep deprivation costs the U.S. 25,000 deaths and $56 billion a year in lost productivity, health-care bills, and expenses related to traffic accidents; rivaling the impact of depression or stroke.
- Chronic sleep disorders depress the immune system and can lead to serious health issues such as increased risk of high blood pressure, coronary-artery disease, heart failure, stroke, diabetes and cancer.
- Men whose sleep was restricted to four hours per night for 4 nights after receiving a flu shot produced half as many flu-fighting antibodies as did vaccinated men who slept normally.
- Men whose sleep was restricted to four hours per night for 6 straight nights lost 30% of their ability to secrete and respond to insulin, suggesting a link to diabetes.
- Women who slept 5 hours or less per night over a 10 year period increased their risk of developing coronary heart disease by 30%.
- In a clinical study, individuals who were awake for up to 19 hours scored worse on performance tests and alertness scales than those with a blood alcohol level of .08 percent.
- Both REM & NREM sleep are linked to memory consolidation, especially during the last 2 hours of sleep.
- Sleep deprivation and sleep disorders are estimated to cost Americans over $100 billion annually in lost productivity, medical expenses, sick leave, and property and environmental damage (National Sleep Foundation).
Impact on Health
- Research has shown that a good nights rest can make you smarter and appreciably healthier; proving sleep is an essential ingredient for a long and healthy life.
- Individuals with a sleeping partner who has sleep problem(s) are more likely than individuals whose partner does not have a sleep problem(s) to:
- Experience symptoms of insomnia themselves (55% vs. 47%)
- Be at risk for Restless Leg Syndrome (10% vs. 5%)
- Be at risk for Sleep Apnea (27% vs. 19%)
- Take 30 minutes or more to fall asleep (21% vs. 12%)
- Healthy men who slept just four hours a night for six nights suffered a 30% shortfall in their ability to secrete and respond to insulin the hormone that regulates blood sugar. This can be an early warning sign of diabetes. (University of Chicago).
- 59% of respondents in a recent survey indicate that they snore (National Sleep Foundation).
- More than 20 million Americans work nights or evening shifts. Studies show these individuals are much more likely to have sleep problems.
- Those suffering from insomnia are 34 times more likely to develop a major psychiatric disorder within a year, particularly depression.
- 56% of adult Americans experience symptoms of insomnia one or more times per week (National Sleep Foundation).
- 28% of participants in a recent sleep study report that they have missed work, events/activities, or made errors at work within the past three months because of being too sleepy or having a sleep problem. 48% report having been late or tardy to work because of sleep issues.
- 60% of American adults who drive or have a license report that, within the past year, they have driven a car or motor vehicle when feeling drowsy, (up from 51% in 00, 53% in 01, and 51% in 02), (National Sleep Foundation).
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