If you’ve had any big changes that can cause stress or have changed or eating or working out habit all of that can majorly mess with your hormones and your period. If you want to put your mind at ease just go buy a test.

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If there’s any chance you could be pregnant, it would be smart to take a test. But outside of that, 8 days late isn’t generally a huge cause for concern, medically. Lots of things can delay a period, including stress and changes in sleep, diet, activity, and more. However, if you go 90 days without a period, then you’d need to see a healthcare provider.

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