One of the most important events in one's life is the period of adolescence and maturity. The factor for recognizing the real maturity in young girls is the first menstruation (monthly period). Against that monthly period is not a deniable happening, it has not been written about its ...
The reasons why sugary drinks might bring on menstruation early are not clear, she said. "We think it may have to do with the effects of consuming a highly sugared food," Carwile said. Carwile explained that the girls filled out a detailed questionnaire each year about what they ate. From...
Early onset of menstruation in a 45,X girl 来自 Springer 喜欢 0 阅读量: 22 作者:I Murano,K Matsuo,T Kajii 摘要: A girl with short stature developed breasts at age 10 and began menarche at 10.3 years. When examined by us at age 15 years, she had had regular menstrual cycles. ...
Girls now experience at younger ages pubertal indicators such as public hair growth, breast development and menstruation compared to their mothers, with menstruation indicating reproductive readiness. This paper aims to understand the interconnection between menstruation, sexual debut and teenage pregnancy ...
Migraine in women: the role of hormones and their impact on vascular diseases Migraine is a predominantly female disorder. Menarche, menstruation, pregnancy, and menopause, and also the use of hormonal contraceptives and hormone repl... S Sacco,S Ricci,D Degan,... - 《Journal of Headache & ...
, published in the journalBehaviour Genetics, researchers looked at data from more than 180,000 European women, where 122 points in the genome where a single 'letter' difference in the DNA—called a single nucleotide polymorphism (SNP)—were associated with the onset of menstruation in girls....
"Menstruation marks the beginning of a girl's reproductive life and is an important indicator of girls' physical, nutritional, andreproductive health, yet it is often overlooked inpublic health," said Marni Sommer, DrPH, MSN, RN, associate professor of Sociomedical Sciences at the Mailman School...
Obese girls, defined as at least 10 kilograms (22 pounds) overweight, had an 80% chance of developing breasts before their ninth birthday and starting menstruation before age 12 – the western average for menstruation is about 12.7 years. Early-onset puberty could have serious health and social...
Girls: Breasts start to grow (often the first sign) Menstruation(typically not until 2-3 years after the earlier symptoms start) Boys: Facial hair begins to appear Testicles, penis, and scrotum start to grow Voice deepening (this is usually a late sign of puberty) ...
Reports survey results which indicate that girls in the United States are reaching puberty earlier than previously thought. Some girls showing signs of sexual maturation as early as age eight; Average age for the onset of menstruation for white and black girls; Suggested reasons for the across-...