5 doctors weighed in:
What causes very very heavy menstration and irregular periods. I never start when im supose to I have passed blood clots the size of golf balls?
5 doctors weighed in

Dr. Rebecca Gray
Obstetrics & Gynecology
4 doctors agree
In brief: Not ovulating
In a woman with a normal uterus (no fibroids), irregular bleeding is usually due to not ovulating regularly.
This can be corrected with birth control pills, weight loss or correcting any underlying problem (low thyroid function).

In brief: Not ovulating
In a woman with a normal uterus (no fibroids), irregular bleeding is usually due to not ovulating regularly.
This can be corrected with birth control pills, weight loss or correcting any underlying problem (low thyroid function).
Dr. Rebecca Gray
Dr. Rebecca Gray
Thank
Get help from a real doctor now
Dr. Jane Van Dis
Board Certified, Obstetrics & Gynecology
14 years in practice
47M people helped
Continue
108,000 doctors available
Read more answers from doctors