I’m nervous

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So my period is 24 days late as of today. I’ve taken 3 pregnancy tests, one today, and they’re all negative. I normally have an irregular period but its never this irregular and my birthmother told me she has an irregular period as-well. I have a gynecologist appointment tomorrow and I’m still so nervous about it even though abnormal periods are in my genetics and all my tests are negative. Should I be this worried?