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After blood donation, menstruation is delayed for one month and the amount is more red
Dr. Jesse King
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2025-05-22 03:57:54
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Under normal circumstances, blood donation will not affect menstruation. At present, menstruation is delayed for one month and the amount is large. It may be caused by endocrine disorders, including overwork, dieting, emotional stress, mental stress, or smoking and alcoholism.
