Menarche

Study finds higher prevalence of early menarche among survivors of childhood sexual abuse

(Boston) - African-American women who were younger at menarche, or the onset of their menstrual periods, were more likely to report a history of childhood sexual abuse, according to a new study led by a researcher at Boston University's Slone Epidemiology Center. The results suggest that a history...

Early Menstruation Lowers Odds of Surviving Ovarian Cancer

...tients whose age at menarche, or first menstrual cycle, was younger than 12 were 51 percent more likely to die from the cancer than those whose age at menarche was 14 or older, according to the study, published in the July issue of Cancer Epidemiology, Biomarkers & Prevention . Ovarian cancer is the f...

Childhood Sexual Abuse Might Spur Early Periods

...iversity School of Public Health. "A link between sexual abuse and early menarche [periods], if real, could have important public health implications, because early menarche is associated with earlier age at initiation of sexual activity and first p...

Breastfeeding, other factors may affect risk of breast cancer type

...hout breast cancer. The investigators found that reproductive risk factors varied considerably by breast cancer subtype. For example, early age at menarche was associated with risk of HER2-overexpressing disease but not with any other subtype. Breastfeeding for 6 months or longer was associated with a low...

Single-nucleotide polymorphisms do not substantially improve risk prediction for breast cancer

...o an established risk model, called the Breast Cancer Risk Assessment Tool (BCRAT, frequently called the Gail model). BCRAT uses a woman's age, age at menarche and at birth of first child, family history of breast cancer, and breast biopsy results to predict her risk of disease. He also tested whether the add...

Obesity Could Be Linked to Mother's Early Puberty

...sultant paediatric endocrinologist at University Hospital Nottingham, said the big point was that heavier mothers had heavier children. "Age at menarche is strongly related to your weight and it's well recognised that it's getting earlier and earlier." But she said that environmental factors were j...

Mother’s Age Of Puberty Onset May Affect Childre

...t stature. This growth pattern is known to confer an increased risk of childhood and adult obesity. The researchers conclude that "earlier age at menarche may indicate a transgenerational influence toward a faster tempo of childhood growth, which is transmitted from the mother to her offspring" and that ...

National Cancer Awareness Day observed

...commonest among females, is related to un-opposed action of estrogen - a hormone produced in the body. It is also common among women who have an early menarche and a late menopause and it is also related to diet rich in fat." Dr. Patel said, "Both these cancers are preventable and can be cured in more t...

Probing Into the Reasons for Alarming Increase in Breast Cancer

... oestrogen, which is quite at the receiving end of fluctuations and changes in diet and reproduction. With an increase in nutritive food, girls attain menarche much earlier, consequently menopause also arrives much later. Money power enjoyed by many has also led to smaller nuclear families, even late mo...

OBESE LIL' GIRLS !! SWEAT IT OUT OR U MIGHT BE ASTHAMATIC !!!

...ave any such associated risk of asthma even if they are obese , the researchers say. The risk of asthma is much higher among the girls who attain menarche before the age of 11.However ,the risk ,common in the girls who are obese at the age of 11 rather than at 6, the investigators note.In addition,the te...

Menarche in Medical Dictionary

Menarche

Menarche is the first menstrual period, or first menstrual bleeding in the females of human beings. From both social and medical perspectives it is often considered the central event of female puberty, as it signals the possibility of fertility. Timing of menarche is... The menarche...

Cervicitis

...nflammation) of the end of the uterus (cervix) ... Cervicitis may last for months to years. ... JUSTEVES Exclusive Healthline. Everything from menarche to Menopause, Breast, Infertility, Pregnancy, Labour, Mental health, Fitness, Beauty, Cancer and Surgeries ... Cervicitis is very common, affect...

Breast abscess

..... Mastitis; Infection - breast tissue; Breast abscess . Definition of Breast infection: ... JUSTEVES Exclusive Healthline. Everything from menarche to Menopause, Breast , Infertility, Pregnancy, Labour, Mental health, Fitness, Beauty, Cancer and Surgeries ... ...

Menarche in Biological News

2 reproductive factors are important predictors of death from ovarian cancer

... women with ovarian cancer is influenced by age of menarche and total number of lifetime ovulatory cycles. ...as 48 percent. Lifetime ovulatory cycle and age at menarche were two factors that played a key role in predict...ers determined that those with the youngest age at menarche also had poorer survival. After diagnosis of ovari...

Environmental cues control reproductive timing and longevity, University of Minnesota study shows

...igh but longevity drops. Environmental factors also control the age of menarche. In African countries with chronic food shortages, girls experience menarche much later than in the U.S., where rich diets trigger early menarche. Food scarcity is a signal that population is likely to decline, so reproduction ...

Growth in German children

...th during childhood has increased. This trend is less marked after puberty. There has also been little change in physical maturation. Thus, the age at menarche in young women has remained constant at about 13 years since the early 1960s. The correlation between growth and socioeconomic status has been wel...

IFAR contributes to study that finds genes that influence the start of menstruation

...ers say these findings are significant because girls with an earlier age at menarche tend to have a greater body mass index (BMI) and more body fat than girls w... is located in a region that influences adult height. "As earlier age at menarche is associated with shorter stature and obesity later in life, the identifie...

Study finds genetic links to age of first menstrual period and menopause

... in two chromosomal regions associated with age at menarche (the first menstrual period), and 13 genetic varia...ation studies identify loci associated with age at menarche and at natural menopause," will publish online in ...ure.com/ng/journal/vaop/ncurrent/index.html ). menarche and natural menopause are two important physiologi...

Hispanic women and breast cancer: An understudied group

... Among Hispanic women without breast cancer, they found that U.S.-born Hispanic women were more likely to have a family history of breast cancer, have menarche before age 12, use hormone replacement therapy, be obese and consume alcohol. All of these are known risk factors for breast cancer. By contrast, fore...

Breast-Cancer Risk Linked to Exposure to Traffic Emissions at Menarche, First Birth

...s were interested particularly in information related to four time periods: menarche (first menstrual period), first birth, 20 years prior to the interview and ...'s residence. While the researchers found increased risk for exposure at menarche and first birth for premenopausal and postmenopausal participants, respecti...

Menarche in Biological Technology

deCODE Study Shows Complex Interplay of the Human Biological Clock With Height, Weight and Disease

...of single letter variations in the sequence of the human genome (SNPs) that influence the age of girls at menarche, the first menstrual period. Age at menarche (AAM) is influenced by both genetic and environmental factors, though the SNPs reported today are the first genetic factors to be found. AAM is of int...

Menarche in Biological Dictionary

Estrogen

... From menarche to menopause the primary estrogen is 17β-estradiol. ... In males, estrogen regulates certain functions of the reproductive system ... estr...