A As we sleep, our body does cell-repair work – and that seems to include those of the blood vessels and heart. Previous studies suggested this, but a recent one of 4,000 symptom-free, middle-aged people, which included a sleep diary and monitoring with ‘actigraphic sensors’ of the brain, plus scans of the carotid and femoral arteries, showed periods of sleep under six hours and broken sleep are linked to an increased likelihood of hardening arteries across several different blood vessels.
The study also looked at interactions of sleep, conventional heart-disease risk factors, psychosocial factors, lifestyle habits and inflammation. So the results highlight the importance of healthy sleep habits for preventing heart disease, as well as peripheral arterial vessel disease. That said, the biggest risks are smoking, being overweight, diabetes, high…
