Tag

Infertility

All articles tagged with #infertility

Lab-grown human sperm advances in mice, but full maturity remains elusive
science18 hours ago

Lab-grown human sperm advances in mice, but full maturity remains elusive

Researchers transplanted human iPS-derived immature cells into a mouse kidney pouch, where they self-organized into early sperm-supporting structures and developed into spermatogonia after six months. While this marks progress toward lab-made sperm, the cells did not mature yet, signaling further hurdles. The work offers a new avenue to study early human sperm development and infertility, though clinical applications are far off and raise ethical questions about future reproductive technologies.

Anne Hathaway candid about painful fertility journey before third child
entertainment21 days ago

Anne Hathaway candid about painful fertility journey before third child

Anne Hathaway opened up about the painful fertility struggles she faced years before announcing her third pregnancy, stressing that the path to conception isn’t the same for everyone and highlighting the isolation and self-doubt many experience; she had a miscarriage in 2015, and with husband Adam Shulman already has two sons, Jonathan and Jack. She revealed baby No. 3 via Instagram and was photographed with a growing bump in St. Tropez.

The new sperm-maxxing era: can lifestyle tweaks lift male fertility?
lifestyle1 month ago

The new sperm-maxxing era: can lifestyle tweaks lift male fertility?

Facing declining male fertility, more men are trying to boost sperm counts through lifestyle changes—better diet, regular exercise, improved sleep, reduced alcohol, and avoiding plastics—giving rise to a growing “spermmaxxing” trend fueled by influencers and wellness startups. Experts caution that only evidence-based habits (healthy BMI, not smoking, moderate alcohol, heat avoidance) have proven impact, and warn against unproven ‘stacking’ or extreme measures without clinical guidance. Personal stories illustrate improvements after lifestyle changes, while doctors stress the importance of proper semen analysis and professional medical advice rather than self-diagnosis. The piece also highlights the stigma around male fertility and the need for more open discussion and research in this area.

PMOS: A new name for PCOS aims to improve diagnosis and care
health1 month ago

PMOS: A new name for PCOS aims to improve diagnosis and care

Experts rename polycystic ovary syndrome to polyendocrine metabolic ovarian syndrome (PMOS) to reflect its broader hormonal and metabolic features, not just ovarian cysts; diagnosis centers on irregular periods and signs of high androgens, with infertility and pregnancy risks acknowledged. Treatment emphasizes lifestyle changes and individualized options such as metformin, anti-androgens, and hormonal birth control based on fertility goals.

PMOS: A new name for PCOS to improve diagnosis and care
health1 month ago

PMOS: A new name for PCOS to improve diagnosis and care

PMOS—polyendocrine metabolic ovarian syndrome—replaces PCOS to better reflect its metabolic and endocrine nature and reduce misdiagnosis; the rename, published in The Lancet after 14 years of work, aims to improve care. PMOS features irregular periods and excess androgens, can cause acne or hair changes, and is linked to infertility and metabolic risks; treatment focuses on lifestyle changes (diet, exercise, sleep) and personalized options like Metformin, anti-androgens, or hormonal birth control. The change seeks to raise awareness and better tailor care for patients.

Biology not driving fertility decline; economy and smartphones blamed
science2 months ago

Biology not driving fertility decline; economy and smartphones blamed

A Science piece argues that biological infertility is unlikely to explain the global fertility decline, noting a meta-analysis showing US sperm counts have risen and time-to-pregnancy has remained stable. The downturn since 2007–2010 is more plausibly tied to economic conditions and increased smartphone use affecting coupling, rather than toxins or climate harms.

Endometriosis: end the 'white-knuckle' pain culture and seek proper care
health2 months ago

Endometriosis: end the 'white-knuckle' pain culture and seek proper care

Endometriosis affects about 1 in 10 women and is often misdiagnosed for a decade. Experts urge patients not to normalize chronic pain and to advocate for care. Management centers on an anti-inflammatory lifestyle (Mediterranean diet, omega-3s, regular exercise, acupuncture) and may include supplements; medical options to suppress ovulation exist but aren’t curative, and surgery is not a guaranteed cure. Diagnosis lacks a gold-standard tool, and infertility is common in affected couples, underscoring the need for holistic, proactive care.

AI-powered Star system helps uncover hidden sperm for biological fatherhood
health2 months ago

AI-powered Star system helps uncover hidden sperm for biological fatherhood

A Columbia University team has developed the Star system, an AI-driven microfluidic method that can detect and extract single sperm in real time from semen samples of men with azoospermia, enabling some to achieve biological fatherhood. Since development, the technique has aided hundreds of patients, finding sperm in about 30% of cases and delivering up to 40 times more viable sperm than manual searches; the first Star-assisted birth occurred last year. While early results are promising, experts caution that large-scale clinical trials and careful handling of medical data are needed to assess long-term outcomes and manage expectations.

Biotech Start-Up Claims Lab-Grown Sperm Could Help Infertile Men (Awaiting Validation)
biotech2 months ago

Biotech Start-Up Claims Lab-Grown Sperm Could Help Infertile Men (Awaiting Validation)

Utah-based Paterna Biosciences says it has found a way to coax sperm-forming stem cells from testicular tissue to become mature, functional sperm in a lab and used this sperm to create embryos; the work has not yet been peer-reviewed or independently verified, and the company plans larger studies to compare lab-made and natural sperm in men with infertility before attempting pregnancies; if validated, the approach could offer a biological option for some infertile men, but questions of cost and safety remain.

Severe male infertility linked to higher colorectal and thyroid cancer risk, Swedish study finds
health2 months ago

Severe male infertility linked to higher colorectal and thyroid cancer risk, Swedish study finds

A Lund University study of more than 1.1 million men who fathered children found that those with severely reduced fertility had almost twice the risk of colorectal cancer and about three times the risk of thyroid cancer compared with men who conceived naturally, suggesting a genetic link between fertility issues and cancer risk amid rising male infertility.

Ultra-Processed Diets Linked to Lower Fertility Odds in Women, McMaster Study Finds
health-and-medicine3 months ago

Ultra-Processed Diets Linked to Lower Fertility Odds in Women, McMaster Study Finds

A U.S. study analyzing NHANES data from over 2,500 women found that higher intake of ultra-processed foods is associated with about 60% lower odds of conceiving, independent of age, weight and lifestyle factors. A Mediterranean-style diet showed a positive link to fertility, though the benefit diminished when obesity was accounted for. The researchers cite possible hormonal disruption from additives and chemicals in processed foods; the study is cross-sectional, so it shows association, not causation.

Endometriosis: Shedding Light on the Hidden Pain Behind Diagnosis Delays
health3 months ago

Endometriosis: Shedding Light on the Hidden Pain Behind Diagnosis Delays

March is Endometriosis Awareness Month, highlighting a chronic condition that affects more than 1 in 10 women of reproductive age. Endometriosis occurs when tissue similar to the uterine lining grows outside the uterus, causing severe pelvic pain, painful bowel movements or urination, dyspareunia, fatigue, and sometimes infertility. Many patients endure years of misdiagnosis or dismissal before getting answers, prompting advocates to push for greater awareness, education, and access to care, with medical experts like UAMS explaining the condition and how to seek timely care.

22-Year-Old’s Cancer Misdiagnosed as Pulled Muscle: A Wake-Up Call to Trust Your Gut
health4 months ago

22-Year-Old’s Cancer Misdiagnosed as Pulled Muscle: A Wake-Up Call to Trust Your Gut

Emma Herring, 22, from Durham, was repeatedly told chest pains were anxiety or a pulled muscle after several misdiagnoses. A later X-ray and CT scan revealed a 7cm chest tumor and a 4cm neck tumor, with cancer diagnosed as stage 4 Hodgkin lymphoma, prompting immediate chemotherapy and raising concerns about infertility due to treatment. She hopes her story encourages others to trust their instincts and seek a second opinion if symptoms are dismissed.

Surprise Naturally Pregnant After Five Years Battling Infertility
lifestyle5 months ago

Surprise Naturally Pregnant After Five Years Battling Infertility

Caitlin Wright, who chronicled her five-year infertility journey online, tells People she conceived naturally at the end of December after multiple fertility steps (four IUIs and an egg retrieval). She’s now in her first trimester with a second child and again dealing with hyperemesis gravidarum, crediting her care team and supportive online communities for helping her through the journey.