What reason is it menstrual period is lengthened? Should be careful and ill

What reason is it menstrual period is lengthened? Should be careful and ill
Women's menoxenia has many kinds of situations, it is too short or too long for example look like cycle, lengthen or shorten menstrual period, through blood volume being too much too little to wait a moment for, all these belong to situation adjusted in the moon. Now we analyze the reason to lengthen in menstrual period.

Normal period 2- 7 days in duration, minority are 3- 5 days. If period duration exceeds 7 days, even if menstrual period is lengthened. Menstrual period is lengthened and should pay attention to, investigate the cause of disease thoroughly.

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Blood disease
For instance reducing purple insane, regenerated obstacle anaemia,etc. of the blood platelet, the tide of often accompanying period, if the serious uterus appears to bleed, menstrual period is lengthened. Other such as chronic anaemia, chronic hepatitis, liver cirrhosis, nephritis,etc., can make the blood vessel wall fragile, penetrating increase causes and bleeds.
ChronicThe uterus is looseDisease (uterus myositis)
Because pelvis extravasated blood, ovarian estrogen increases continuously, make the uterus skin layer plump, it is too long when causing menorrhagia and menstrual period.

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