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How does lack of sleep impact my immune system?

Sleep problems can contribute to cardiovascular disease and a range of other health problems, possibly including decreased immune system functioning. Some animal and human studies have shown that lack of sleep appears to lower the white blood cell count, which is an indication of decreased immune function. This means you may be more susceptible to illnesses when you are sleep deprived. More research is needed to understand the effects of poor sleep on the body, but if you have sleep problems bring them to the attention of your physician. Together you can identify likely causes of poor sleep and appropriate treatment options.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.