What is the Normal Size of the Uterus? Understanding Uterine Dimensions

The uterus normally fits in the pelvis. When a woman is pregnant, as the fetus develops, the size of the uterus also increases. By the time of delivery, the size of the uterus can increase up to a thousand times. After delivery, it starts coming to its normal size. It may take 4 weeks for the uterus to come to its normal size after delivery.

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Fibroids are tumors that can grow inside and outside the uterus. This problem can be caused by hormonal imbalance or genetics. On an average, about 80 percent of women have to face fibroids at the age of 50 years. Fibroids are non-cancerous tumors, but due to this, the following types of health problems can arise -

• Heavy bleeding
• Severe pain during periods
• Discomfort during sexual activity
• Lower back pain

Some fibroids are small and do not cause any symptoms. But many fibroids are large, due to which the size of the uterus also increases significantly. According to a report published in 2016, the uterus of a woman with fibroids can weigh more than 2 kg. At the same time, the average size of the uterus is less than 1 kg.

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Adenomyosis is a condition in which the lining of the uterus grows. This condition is linked to estrogen levels. Women with adenomyosis may have a uterus that is two or three times larger than normal.

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Tumors of the endometrium and cervix can cause cancer. Tumors can cause the uterus to swell and increase in size. Symptoms include:

• Abnormal vaginal bleeding other than menstruation
• Pain during sex
• Pain in the pelvic area
• Pain while urinating

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