Wendemi Sawadogo, Ph.D., lead author of the study, commented: “We have noticed in this study that the mean age decreased with increasing insomnia symptom scores meaning that younger people experienced more insomnia symptoms than older people.” People in this younger group with insomnia symptom scores of five to eight had almost four times the stroke risk of under-50s with no insomnia symptoms.ĭr. The researchers found that the link between insomnia and stroke was strongest in those under the age of 50. People with the greatest number of insomnia symptoms (5–8) had a 51% higher risk of stroke than those than those with no insomnia symptoms. Having adjusted for other factors that might increase stroke risk, including alcohol use, smoking, and level of physical activity, the researchers found that the higher the insomnia symptoms score, the greater the risk of having a stroke during follow-up. The researchers recorded strokes from interviews every second year during a follow-up of up to 19 years (median 9.2 years), in which the participants were asked, ‘Has a doctor ever told you that you had a stroke?’. The researchers repeated the insomnia questionnaires during follow-up, and found that people’s insomnia symptoms were consistent. The total score from their answers ranged from 0 – no insomnia - to 8, indicating severe insomnia symptoms. woke too early and were unable to return to sleepįor each, they had to answer ‘most of the time,’ ‘sometimes,’ or ‘rarely or never.’.had trouble with waking up during the night.They answered four questions about how often they: The participants recorded their insomnia symptoms by completing the adapted Brief Insomnia Questionnaire (BIQ), a validated screening tool assessing self-reported sleep complaints. They had a mean age of 61 years, 57% were female, and 63% were non-Hispanic white. Of the 31,126 participants, 92.5% were ages 50 and over, and all were stroke-free at the start of the study. The study used data from 2002 to 2020 from the Health and Retirement Study in the United States. The study is published in Neurology, the medical journal of the American Academy of Neurology. In this study, people who reported the highest number of insomnia symptoms had a 51% greater risk of stroke than those who reported no insomnia symptoms. According to the National Institutes of Health, sleep deficiency is linked to many chronic health problems, including heart disease, kidney disease, high blood pressure, diabetes, stroke, and obesity.Ī new study has provided more evidence of insomnia’s link to stroke. However, the direction of the relationship between depression, anxiety, and insomnia is unclear. A 2005 study found that people with insomnia are almost ten times more likely to have clinically significant depression and around 17 times more likely to have clinically significant anxiety than those without insomnia. Studies have found an association with mental health conditions. It may also diminish the quality of life and increase a person’s use of healthcare services. According to the American Academy of Sleep Medicine, this chronic insomnia affects some 30% of the general population.Ĭhronic insomnia is associated with an increased risk of accidents, high rates of work absenteeism, and decreased concentration. However, a good night’s sleep is an elusive goal for some people as they experience persistent sleep disturbance. Trouble getting to sleep, or waking during the night are occasional problems for most of us. Now, a study has found that people who report regular sleep disturbances are at higher risk of stroke than those who regularly get a good night’s sleep.It is also associated with health problems, such as heart disease, kidney disease, high blood pressure, diabetes, stroke, and obesity.Chronic insomnia can affect mental functioning and may increase the risk of depression and anxiety.Everyone occasionally has problems sleeping, but chronic insomnia - persistent sleep disturbance - affects around 30% of the general population.Share on Pinterest Having sleep issues may up one’s risk of stroke.
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