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October 2024 in “Phytochemistry Reviews” Abrus precatorius has medicinal benefits but can be toxic.
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February 1980 in “Clinical Endocrinology” During puberty, hormone levels rise, with early increases in some steroids and most menstrual cycles becoming regular by six years after menarche.
April 2023 in “Elsevier eBooks” PCOS is a hormonal disorder causing symptoms like excess hair, acne, irregular periods, and fertility issues.
Ovulation inhibitors effectively treat menstrual issues and improve fertility but can have side effects.
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December 1971 in “PubMed” Exercising women with irregular periods have lower thyroid hormone levels and less body fat.
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August 2017 in “The Nurse Practitioner” Secondary amenorrhea has many causes and requires thorough evaluation to treat and restore menstrual cycles.
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July 2004 in “Fertility and Sterility” Amenorrhea is when a woman doesn't have periods, with primary amenorrhea starting by age 15 or within five years of breast development, and secondary amenorrhea when periods stop for three months. It affects 3-4% of women not pregnant, breastfeeding, or in menopause, mainly due to polycystic ovary syndrome, hypothalamic amenorrhea, hyperprolactinemia, and ovarian failure.
January 2025 in “Human Reproduction Open” January 2011 in “Yearbook of Endocrinology” October 2025 in “Journal of Obstetric and Gynaecological Practices POGS”
May 2021 in “Journal of the Endocrine Society” The 18-year-old girl likely has a condition called müllerian agenesis, which caused her to not have a uterus and experience no menstrual periods.
October 2011 in “InTech eBooks” Menstrual cycles can be irregular for women of childbearing age.
October 2010 in “Reproductive Biomedicine Online” Women with pituitary adenomas often have reproductive issues, like irregular periods and trouble getting pregnant, but not always breast milk production without pregnancy.
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June 2003 in “Fertility and Sterility” Finasteride doesn't affect ovulation in normal women.
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July 2025 in “Journal of Chemical Biological and Physical Sciences” Women with PCOS have shorter reproductive periods and higher infertility rates compared to healthy women.
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January 2014 in “Dermatology” A woman with acne and baldness was found to have a rare ovarian condition but successfully had a child through fertility treatment.
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October 2006 in “Fertility and Sterility” The document concludes that identifying the cause of amenorrhea is crucial for proper treatment.
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May 2017 in “Maturitas” Women with premature ovarian insufficiency have a worse cardiovascular risk profile than premenopausal women.
January 2024 in “Women's health science journal” Hormonal imbalances are a key cause of missed menstrual periods in women.
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January 2018 in “PubMed” Women with PCOS have a similar chance of getting pregnant using assisted reproductive treatment as those without PCOS.
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March 2012 in “Journal of the American Academy of Dermatology” Treating ovarian-related inflammation may help hair regrowth in women with alopecia areata.
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November 1997 in “International Journal of Dermatology” Women with acne and irregular periods had higher active testosterone levels, which could suggest the usefulness of antiandrogen treatment.
July 2021 in “Journal of medical pharmaceutical and allied sciences” Amenorrhea, or missing periods, is caused by various factors and is treated based on the specific cause.
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August 2012 in “Archives of Gynecology and Obstetrics” Finasteride can help induce ovulation and lead to a healthy birth in some women.