
Yes. Thyroid problems can affect menstrual periods by changing the hormones involved in ovulation and the menstrual cycle. Both an underactive thyroid (hypothyroidism) and an

A period lasting longer than seven days may be caused by hormonal changes, irregular ovulation, uterine fibroids, adenomyosis, certain medications, or other medical conditions. Although

Having periods does not always mean that you are ovulating regularly. Ovulation is the release of an egg from an ovary, and some women experience

Irregular periods can happen even when hormone blood tests are within the laboratory’s normal reference ranges. This is because menstrual regularity depends on several factors,