PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Relationship satisfaction linked with changing use of contraception

2014-05-14
(Press-News.org) Women's sexual satisfaction in long-term heterosexual relationships may be influenced by changes in hormonal contraceptive use, research from the University of Stirling shows.

The study, published in Psychological Science, a journal of the Association for Psychological Science, was carried out by researchers from the universities of Stirling, Glasgow, Newcastle, Northumbria and Charles University in Prague.

The team looked at a sample of 365 couples, and investigated how satisfaction levels – in both sexual and non-sexual aspects of long-term relationships – were influenced by women's current and historical use of hormonal contraception.

"Our findings showed women who had met their partner while taking the pill and were still currently taking it – as well as those who had never used the pill at any point – reported greater sexual satisfaction than those women who had begun or stopped using the pill during the course of the relationship," says lead researcher Craig Roberts from Stirling's Division of Psychology.

"In other words, the congruence of women's pill use throughout the relationship had a greater influence on sexual satisfaction levels than either simply being on the pill or not being on the pill."

The team found there was no difference in the non-sexual aspects of relationship satisfaction between the groups of women. Additionally, women's history of pill use was also found to make no difference to their male partners' relationship satisfaction in both sexual and non-sexual contexts.

"Previous research has shown that hormonal contraceptives, such as the pill, subtly alter women's ideal partner preferences and that often women who are using the pill when they meet their partner find the same partner less physically attractive when they come off the pill," says Roberts.

"Our new results support these earlier findings but, crucially, they also point to the impact a change in hormonal contraceptive use during a relationship – either starting or stopping – can have on a woman's sexual satisfaction with her partner."

According to Roberts, "The pill has been a tremendously positive social force, empowering women and giving them greater control over their lives, but there is also a lot of controversy surrounding the question of whether hormonal contraceptives alter women's libido and sexual satisfaction."

"These results show that examining current use is not enough to answer this question. What seems to be important is whether a woman's current use matches her use when she began the relationship with her partner. We hope our results will help women understand why they might feel the way they do about their partner when they change use," Roberts concludes.

INFORMATION: Co-authors on the study include Anthony C. Little and Kelly D. Cobey of the University of Stirling, Robert P. Burriss of the University of Stirling and Northumbria University, Kateřina Klapilová and Jan Havlíček of Charles University (Czech Republic), Benedict C. Jones and Lisa DeBruine of the University of Glasgow, and Marion Petrie of Newcastle University.

This work was funded by the Economic and Social Research Council (Grant ES/I008217/1) and was conducted with support of the Glasgow Science Centre. S. C. Roberts is supported by a British Academy Mid-Career Fellowship; A. C. Little was supported by the Royal Society; J. Havlíček and K. Klapilová are supported by the Czech Science Foundation (Grants 14-02290S and P407/12/P819, respectively) and by the Charles University Research Centre (UNCE 204004); and B. C. Jones is supported by the European Research Council (Starting Grant 282655 OCMATE).

The article abstract is available online: http://pss.sagepub.com/content/early/2014/05/12/0956797614532295.abstract

The APS journal Psychological Science is the highest ranked empirical journal in psychology. For a copy of the article "Partner Choice, Relationship Satisfaction and Oral Contraception: The Congruency Hypothesis" and access to other Psychological Science research findings, please contact Anna Mikulak at 202-293-9300 or amikulak@psychologicalscience.org.


ELSE PRESS RELEASES FROM THIS DATE:

A new approach to treating peanut and other food allergies

2014-05-14
These days, more and more people seem to have food allergies, which can sometimes have life-threatening consequences. In ACS' Journal of Agricultural and Food Chemistry, scientists report the development of a new type of flour that someday could be used in food-based therapies to help people better tolerate their allergy triggers, including peanuts. Mary Ann Lila and colleagues note that of the 170 foods that cause allergic reactions, peanuts can be the most dangerous. These reactions can range from mild itching and hives to life-threatening anaphylactic shock, in which ...

Extinct relative helps to reclassify the world's remaining 2 species of monk seal

Extinct relative helps to reclassify the worlds remaining 2 species of monk seal
2014-05-14
The recently extinct Caribbean monk seal (Monachus tropicalis) was one of three species of monk seal in the world. Its relationship to the Mediterranean and Hawaiian monk seals, both living but endangered, has never been fully understood. Through DNA analysis and skull comparisons, however, Smithsonian scientists and colleagues have now clarified the Caribbean species' place on the seal family tree and created a completely new genus. The team's findings are published in the scientific journal ZooKeys. First reported by Columbus in 1494, the Caribbean monk seal ranged ...

Research reveals New Zealand sea lion is a relative newcomer

2014-05-14
The modern New Zealand sea lion is a relative newcomer to our mainland, replacing a now-extinct, unique prehistoric New Zealand sea-lion that once lived here, according to a new study. A team of biologists from New Zealand's University of Otago estimates that this prehistoric mainland sea-lion population became extinct as recently as 600 years ago, and was then replaced by a lineage previously limited to the waters of the cold subantarctic. The Marsden-funded study, carried out by Otago Zoology PhD student Catherine Collins, and led by Professor Jon Waters, set out ...

New technology simplifies production of biotech medicines

2014-05-14
The final step in the production of a biotech medicine is finishing with the correct sugar structure. This step is essential for the efficacy of the medicine, but it also makes the production process very complex and expensive. Leander Meuris, Francis Santens and Nico Callewaert (VIB/UGent) have developed a technology that shortens the sugar structures whilst retaining the therapeutic efficiency. This technology has the potential to make the production of biotech medicines significantly simpler and cheaper. Sugar structures are essential for the mechanism of biotech ...

@millennials wary of @twitter, #MSU study finds

@millennials wary of @twitter, #MSU study finds
2014-05-14
EAST LANSING, Mich. --- A new study indicates young adults have a healthy mistrust of the information they read on Twitter. Nearly anyone can start a Twitter account and post 140 characters of information at a time, bogus or not, a fact the study's participants seemed to grasp, said Kimberly Fenn, assistant professor of psychology at Michigan State University. "Our findings suggest young people are somewhat wary of information that comes from Twitter," said Fenn, lead investigator on the study. "It's a good sign." The study, funded by the National Science Foundation, ...

Prevent premature deaths from heart failure, urges the Heart Failure Association

2014-05-14
Athens, 14 May 2014. The Heart Failure Association (HFA) of the European Society of Cardiology (ESC) is calling for global policy change relating to heart failure. An international white paper, Heart failure: preventing disease and death worldwide, will be presented at an endorsement event on 16 May 2014 in Athens, Greece, immediately before the Heart Failure 2014 Congress. Approximately 15 million people are living with heart failure in Europe,1 and 26 million worldwide.2 The outlook is poor: survival rates are worse than those for bowel, breast or prostate cancer, and ...

Understanding the 1918 flu pandemic can aid in better infectious disease response

2014-05-14
COLUMBIA, Mo. – The 1918 Flu Pandemic infected over 500 million people, killing at least 50 million. Now, a researcher at the University of Missouri has analyzed the pandemic in two remote regions of North America, finding that despite their geographical divide, both regions had environmental, nutritional and economic factors that influenced morbidity during the pandemic. Findings from the research could help improve current health policies. "Epidemics such as the Black Death in the 14th century, cholera in the 19th century and malaria have been documented and recorded ...

Tiny, tenacious and tentatively toxic

Tiny, tenacious and tentatively toxic
2014-05-14
COLLEGE STATION – Sometimes we think we know everything about something only to find out we really don't, said a Texas A&M University scientist. Dr. Kevin Conway, assistant professor and curator of fishes with Texas A&M's department of wildlife and fisheries sciences at College Station, has published a paper documenting a new species of clingfish and a startling new discovery in a second well-documented clingfish. Smithsonian Institution The paper, entitled "Cryptic Diversity and Venom Glands in Western Atlantic Clingfishes of the Genus Acyrtus (Teleostei: Gobiesocidae)," ...

Chapman University affiliated physicist publishes on the Aharonov-Bohm effect in Nature

Chapman University affiliated physicist publishes on the Aharonov-Bohm effect in Nature
2014-05-14
ORANGE, Calif. – Chapman University affiliated quantum physicist Yutaka Shikano, Ph.D., has published a milestone paper in the prestigious journal Nature Communications. The title of the article is "Aharonov-Bohm effect with quantum tunneling in linear Paul trap." The Aharonov-Bohm (AB) effect was proposed by Yakir Aharonov, who is the co-director of the Institute for Quantum Studies at Chapman University, and David J. Bohm in 1959. The AB effect showed for the first time that a magnetic field inside a confined region can have a measureable impact on a charged particle ...

Simplifying an ultrafast laser offers better control

2014-05-14
This news release is available in French. Going back to the drawing board to find a way to overcome the technical limitations of their laser, a team led by François Légaré, professor at the INRS Énergie Matériaux Télécommunications Research Centre, developed a new concept offering a simpler laser design, control over new parameters, and excellent performance potential. Called "frequency domain optical parametric amplification" (FOPA), the concept supersedes traditional time domain amplification schemes that have been the linchpin of ultrafast laser science for 20 years. ...

LAST 30 PRESS RELEASES:

Scientists identify smooth regional trends in fruit fly survival strategies

Antipathy toward snakes? Your parents likely talked you into that at an early age

Sylvester Cancer Tip Sheet for Feb. 2026

Online exposure to medical misinformation concentrated among older adults

Telehealth improves access to genetic services for adult survivors of childhood cancers

Outdated mortality benchmarks risk missing early signs of famine and delay recognizing mass starvation

Newly discovered bacterium converts carbon dioxide into chemicals using electricity

Flipping and reversing mini-proteins could improve disease treatment

Scientists reveal major hidden source of atmospheric nitrogen pollution in fragile lake basin

Biochar emerges as a powerful tool for soil carbon neutrality and climate mitigation

Tiny cell messengers show big promise for safer protein and gene delivery

AMS releases statement regarding the decision to rescind EPA’s 2009 Endangerment Finding

Parents’ alcohol and drug use influences their children’s consumption, research shows

Modular assembly of chiral nitrogen-bridged rings achieved by palladium-catalyzed diastereoselective and enantioselective cascade cyclization reactions

Promoting civic engagement

AMS Science Preview: Hurricane slowdown, school snow days

Deforestation in the Amazon raises the surface temperature by 3 °C during the dry season

Model more accurately maps the impact of frost on corn crops

How did humans develop sharp vision? Lab-grown retinas show likely answer

Sour grapes? Taste, experience of sour foods depends on individual consumer

At AAAS, professor Krystal Tsosie argues the future of science must be Indigenous-led

From the lab to the living room: Decoding Parkinson’s patients movements in the real world

Research advances in porous materials, as highlighted in the 2025 Nobel Prize in Chemistry

Sally C. Morton, executive vice president of ASU Knowledge Enterprise, presents a bold and practical framework for moving research from discovery to real-world impact

Biochemical parameters in patients with diabetic nephropathy versus individuals with diabetes alone, non-diabetic nephropathy, and healthy controls

Muscular strength and mortality in women ages 63 to 99

Adolescent and young adult requests for medication abortion through online telemedicine

Researchers want a better whiff of plant-based proteins

Pioneering a new generation of lithium battery cathode materials

A Pitt-Johnstown professor found syntax in the warbling duets of wild parrots

[Press-News.org] Relationship satisfaction linked with changing use of contraception