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Chance of pregnancy falls as male partner ages. (Fertility Interval Holds).
Increasing age does not shorten a couple's fertile period during each menstrual cycle, but it could cut the chances of achieving pregnancy during that period.
Researchers identified an estimated 6-day fertile period, ending on the day of ovulation, during which intercourse had at least a 5% chance of resulting in pregnancy. The duration of a couple's fertile period showed no statistically significant evidence of dependence on either partner's age, said Dr. David B. Dunson of the National Institute of Environmental Health Sciences, Research Triangle Park, N.C., and colleagues.
The daily probabilities of becoming pregnant within the fertile period fell as age increased. Compared with women in their ...
- Knowledge of fertile period does not significantly affect failure of periodic...
- Magazine article from: Reproductive Health Matters May 1, 2005 700+ words
...consider whether correct knowledge of the fertile period leads to a more effective use of periodic...abstinence and their knowledge of the fertile period. The proportion of participants currently...abstinence correctly reported timing of the fertile period compared with only one ...
- fertile period
- Reference information from: The Mosby Medical Encyclopedia October 1, 1996 700+ words
The Mosby Medical Encyclopedia 10-01-1996 fertile period, the time in the menstrual cycle during which fertilization...the egg (ovum) lives for 24 hours. Thus, the fertile period begins 2 to 3 days before ovulation and lasts for 2...
- Daldry's fertile period.
- Newspaper article from: The Evening Standard (London, England) Maddocks, Fiona January 16, 2003 700+ words
Byline: FIONA MADDOCKS STEPHEN Daldry looks blue. Not just his bright, pale eyes but the whole of his quivering, gangling frame. The central heating in his publicist's Bloomsbury office has failed. When an emergency heater is brought in, he pounces on it with the enthusiasm of an overgrown
- Ovulation heralds end of fertile period. (a study of 221 women found that the...
- Magazine article from: Science News December 16, 1995 700+ words
The timing of ovulation has taken on a new significance for couples who are trying to get pregnant. While the release of an egg from a woman's ovary still marks the peak time for fertilization, it's also the start of a rapid decline in a woman's ability to become pregnant, according to a new
- Female Tree Swallow home-range movements during their fertile period as...
- Magazine article from: The Wilson Journal of Ornithology Stapleton, Mary K. Robertson, Raleigh J. December 1, 2006 700+ words
While genetic evidence of extra-pair fertilizations among birds is widespread, less is known about the behaviors that lead to extrapair copulations (EPCs; Westneat and Stewart 2003). In the Tree Swallow (Tachycineta bicolor), within-pair copulations take place extremely frequently and are clearly
- Quidel Corp. attempts to spin animal fertility test into gold. (Bovitest...
- Magazine article from: San Diego Business Journal Dower, Rick April 13, 1987 700+ words
Quidel Corp. attempts to spin animal fertility test into gold As a logical spin-off of its successful kits to determine human fertility, Quidel Corp. has developed a speedy test to do the same for dairy cows. The diagnostic kit won the gold medal as the most innovtive new product at a major
- PERCENTAGE OF WOMEN REPORTING ASSAULT BY MALE PARTNER.(Brief...
- Magazine article from: WIN News January 1, 2001 700+ words
...Molestation of young girls is another profoundly disturbing problem. Percentage of Adult Women Reporting Physical Assault by a Male Partner (In any intimate relationship; selected studies) South Africa 20 (Eastern Cape) Ethiopia 45 (Meskanena Woreda) Bangladesh...
- Health Highlights: Oct. 6, 2009; Menu Calorie Info Doesn't Change Eating...
- News wire article from: Consumer Health News (English) October 6, 2009 700+ words
...BBC News reported. The study was published in the American Journal of Epidemiology. ----- Woman's Education Affects Male Partner's Lifespan: Study Well-educated women and their male partners are more likely to live a long life than less-educated...
Source: HighBeam Research, Chance of pregnancy falls as male partner ages. (Fertility Interval...