The content in this article should not be taken as medical advice. Please consult with your healthcare provider regarding your individual health needs.
We all know how essential sleep is, and recent research has highlighted a particular trend: insufficient sleep is linked to rising insulin resistance, particularly in women. Insulin resistance is a condition where the body’s cells don’t respond well to insulin, leading to higher blood sugar levels. Over time, this can increase the risk of developing type 2 diabetes.
So, how does lack of sleep play into this? Let’s have a look.
The science behind it all
Hormonal imbalance
When we don’t get enough sleep, our bodies may experience a hormonal imbalance. High levels of the hormone cortisol, often associated with stress and lack of sleep, can lead to increased blood sugar and insulin resistance.
Appetite regulation
Sleep deprivation disrupts the balance of appetite-regulating hormones, ghrelin and leptin. Ghrelin, the hunger hormone, increases, while leptin, which signals fullness, decreases. This imbalance can lead to overeating and weight gain, both risk factors for insulin resistance.
Inflammation
Chronic lack of sleep can cause low-grade inflammation in the body. This inflammation is linked to several metabolic disorders, including insulin resistance.
Why women are more affected
Studies suggest that women may be more susceptible to the effects of sleep deprivation on insulin resistance than men. But why?
Hormonal fluctuations
Women experience monthly hormonal changes due to the menstrual cycle, which can affect sleep patterns and quality. Additionally, life stages such as pregnancy and menopause bring about significant hormonal shifts that can further disrupt sleep.
Greater impact of stress
Research indicates that women may experience stress differently than men, potentially leading to higher cortisol levels and greater susceptibility to insulin resistance when sleep-deprived.
Different sleep needs
Women generally need more sleep than men. Failing to meet these sleep needs can have more pronounced effects on their metabolic health over time.
The remedy? A good night’s sleep
The connection between sleep and insulin resistance is clear, and it’s particularly significant for women. By making sure to prioritize a good night’s sleep, you can help maintain healthy insulin levels and reduce the risk of developing diabetes and other metabolic disorders. Remember, sleep is not a luxury—it's a necessity for overall health and well-being.
Curated & reviewed by: Jennifer Wenzel-Wamhoff
PharmD, BC-ADM, CDCES
PharmD, BC-ADM, CDCES
Jennifer Wenzel-Wamhoff is a highly experienced pharmacist with BC-ADM and CDCES diabetes certifications.
Written by: Stelo Team
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