can sleeping late cause breast cancer? also its been 2months(oct-nov),i had unprotected sex with my bf for 5 times on the month of oct as i got worried i bought 3 pregnancy test last november and did a test everything came out negative but still my period has not come,what's the reason for this? also as the first question may involve too since i have been sleeping late,very late like around 4am and 5am that it may affected my period.
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Can Sleeping Late Cause Breast Cancer?
Hello Stress and sleep cycle disturbances can indeed affect your period. So can low thyroid and anemia so you need to be checked for those. But you aren t at a higher risk for breast cancer just because you sleep late