Singer Jesy Nelson recently shared an emotional update regarding the complications she is experiencing in her pregnancy with twin babies. Former Little Mix singer Jesy, who is having twins with partner Zion Foster, announced that she has been diagnosed with pre-twin-to-twin transfusion syndrome (pre-TTTS). The condition, which is present in pregnancies involving twins with a shared placenta, has serious risks involved and needs intense medical supervision. As Nelson embarks on this difficult journey, her story enlightens us about a rare but dangerous condition many expectant parents may not know much about.
Twin-to-twin transfusion syndrome is a rare but dangerous condition that arises in monochorionic twin pregnancies, in which identical twins share a single placenta. The placenta supplies the developing babies with oxygen, nutrients, and blood flow, but in TTTS, there is an imbalance of blood vessels that interconnect the twins, and thus the vital resources are not evenly distributed. One twin, or the donor twin, shares excess blood with the other, referred to as the recipient twin. This leads to one baby becoming malnourished and possibly anemic, and the other in danger of heart problems due to too much blood.
Nelson described her diagnosis in a heartfelt Instagram video, explaining that she is currently in the pre-stage of TTTS and undergoing frequent monitoring. "I am being scanned twice a week, and each time, things have gotten a little worse," she shared, expressing her fears and hopes for the health of her babies.
If left untreated, TTTS can have devastating consequences. Medical research indicates that:
TTTS usually advances in stages, beginning with minimal changes in fluid levels and worsening as one twin continues to get an unequal share of blood. In extreme cases, fetal laser surgery, referred to as the Solomon technique, can be employed to divide the blood vessels and balance the twins.
Identical twins may develop differently, and their own unique form of placental sharing can have a dramatic effect on pregnancy risk. Jesy Nelson's twins are considered monochorionic diamniotic (mono/di), which means they share a placenta but have two amniotic sacs. This is the type of pregnancy in about 70% of identical twin pregnancies and carries an increased risk of complications like TTTS, umbilical cord entanglement, and growth restriction.
Conversely, dichorionic diamniotic (di/di) twins both have a separate placenta and amniotic sac, which greatly diminishes the threat of TTTS. Twin pregnancy type is normally identified by early ultrasound, with physicians being able to track future complications from inception.
Twin pregnancies, even without the presence of TTTS, entail a variety of health risks to the mother as well as infants:
Over 60% of twin pregnancies end in premature delivery, with birth usually taking place before 37 weeks. Premature infants can have immature organs and need neonatal intensive care (NICU) assistance to assist with breathing, feeding, and infection fighting.
Pregnant women with multiples are at increased risk of having high blood pressure during pregnancy. This, if left untreated, can result in preeclampsia, a serious complication of pregnancy that can result in damage to organs, preterm labor, and in some cases, maternal or fetal death.
Pregnant women carrying multiples are twice as likely to experience anemia, a condition where the body does not produce enough healthy red blood cells. This can lead to fatigue, dizziness, and complications during delivery.
According to John Hopkins Medicine, multiple birth babies are twice as likely to have congenital abnormalities compared to single births. These can include heart defects, neural tube defects, and gastrointestinal issues.
When twins have to share a placenta, they are more likely to have polyhydramnios (excess amniotic fluid) or oligohydramnios (not enough amniotic fluid). Both result in distress to the babies during fetal development and can result in premature labor.
Twins are at increased risk of excessive postpartum hemorrhage because their uterus is larger and there are greater blood supply needs.
Jesy Nelson's openness about her challenging experience is raising awareness for TTTS, a condition that few individuals—let alone expectant mothers and fathers—might be aware of. Through her tearful video, Nelson stressed the significance of knowing about twin pregnancies aside from the thrill of having multiples. "We had no idea that this type of thing occurs when you're having twins. We just desperately want to make people aware of this because there are so many people who aren't aware."
Her case reminds us of the intricacies involved in twin pregnancy and the significance of early identification and medical management. For mothers carrying twins, frequent ultrasounds and vigilance can become a life-and-death issue for early detection and better outcomes of both babies.
Through constant medical attention and care, she and her partner Zion Foster remain positive and get ready for their babies to be born. In other parents whose situations are no different, the story of Nelson highlights awareness, medical progress, and emotional encouragement in handling complicated pregnancies.
The expecting parents of twin siblings are advised to discuss TTTS screening and possible interventions with their physicians to give their babies the best chance.
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COVID-19 antiviral drug remdesivir can help kidney transplant patients in more than one ways. Apart from keeping them free from COVID-19 infection, the drug could also help lower the risk of losing the transplanted kidney and reduce future heart-related complications.
The findings, published in JAMA Network Open, come from one of the largest studies to examine the long-term effects of remdesivir in adult kidney transplant recipients.
The subsection of patients that remains especially vulnerable to severe COVID-19 because of lifelong immune-suppressing medications.
Researchers from Johns Hopkins Medicine studied data from 432 adult kidney transplant recipients diagnosed with COVID-19 between March 2020 and January 2024.
Of these, 177 patients received remdesivir within a week of diagnosis for at least three consecutive days, while 255 did not receive the antiviral.
Patients treated with other COVID-19 therapies, such as monoclonal antibodies or alternative antivirals, were excluded.
After adjusting for factors including age, underlying illnesses, transplant timing, vaccination status and disease severity, researchers found that patients who received early remdesivir had a 47% lower risk of all-cause graft loss, over the following year.
Graft loss refers to transplant failure or death. They also had a 42% lower risk of cardiovascular events, including heart attack, stroke or cardiac-related death.
“These findings suggest that timely antiviral treatment may have benefits beyond the acute phase of COVID-19 in this population,” said Dr. Nitipong Permpalung, senior author of the study and associate director of the Johns Hopkins Transplant Research Center.
“We hope these findings will help reduce hesitations that physicians may have with considering providing remdesivir, when clinically appropriate, to adult kidney transplant recipients,” he added.
Patients who have undergone kidney transplants take immunosuppressive medicines to prevent organ rejection. While these drugs protect the transplanted kidney, they also weaken the body’s ability to fight infections, making COVID-19 more severe and increasing the risk of serious complications.
In the study, nearly 95% of participants had high blood pressure, 46% had diabetes, and one in five required supplemental oxygen when diagnosed with COVID-19.
More than half also temporarily stopped one of their immunosuppressive medications during infection.
Also read: Can Long COVID Be Prevented Before It Starts? Study Suggests Early Paxlovid May Help
Although the initial results are encouraging, researchers stressed that the study was observational rather than a randomised clinical trial.
That means it shows a strong association but cannot definitively prove that remdesivir alone caused the improved outcomes.
“I do think that the findings suggest the potential benefits of treating COVID-19 early may extend beyond the short-term benefits that the early clinical trials have shown,” Dr. Permpalung said in an interview with The American Journal of Managed Care.
He also said that that larger and more diverse studies are needed to understand why early treatment appears to protect transplanted kidneys and whether similar benefits extend to recipients of other transplanted organs such as the heart, lungs and liver.
The findings could help guide treatment for transplant specialists, particularly because kidney transplant recipients are often excluded from large clinical trials.
If confirmed in future studies, early antiviral treatment with remdesivir may become an important strategy not only for reducing severe COVID-19 but also for protecting transplanted organs and lowering long-term cardiovascular risks in such patients.
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Millions of bottles of over-the-counter cooling eye drops have been recalled across the United States after the US Food and Drug Administration (FDA) raised concerns that the products may not be sterile. Sterility issues raises the risk of eye infections significantly.
The FDA has classified the recall as a Class II recall. An FDA Class II recall for a product refers to the public health action that may cause temporary health problems, where the chance of serious harm is remote.
This recall covers nearly 12 million bottles of eight Rohto cooling eye drop products. The agency said the recall was initiated on July 14, due to a “lack of assurance of sterility” in the affected products.
The eye drops were manufactured in Vietnam and distributed nationwide by The Mentholatum Company.
The recent FDA recall includes several popular Rohto products, including:
The food and drugs regulatory body has warned consumers to stop using the recalled eye drops immediately and check the FDA’s recall notice for affected lot numbers and expiration dates.
Also read: FDA Recalls Popular Thyroid Medication: What Levothyroxine Users Need to Know
Unlike tablets or capsules, eye drops are applied directly onto the eye. The process has limited natural protection against harmful microorganisms.
When sterility cannot always be guaranteed, bacteria or fungi may contaminate the solution easily.
Using contaminated eye drops significantly increases the risk of eye irritation, painful infections, damage to the corneas and, in extreme cases, vision loss.
Although the FDA has not disclosed any confirmed adverse effects linked to this recall, it said the products were withdrawn from the market as a precaution because ophthalmic products must strictly remain sterile throughout their shelf life.
The agency classified the recall as Class II, meaning exposure could cause temporary or reversible health effects, while serious harm is mostly unlikely.
Also read: US FDA Approves New Blood Test To Screen For Colorectal Cancer
Commenting on previous FDA recalls, Dr Gary Novack, clinical professor in the Department of Ophthalmology and Vision Science at UC Davis, said, “For eye drops, that means strict sterility, ensuring products are free from microorganisms like bacteria.”
He also said that manufacturing facilities must maintain contamination-free conditions because medicines used in the eye bypass many of the body’s natural defence mechanisms.
Dr Jeffrey H. Ma, ophthalmologist at the UC Davis Eye Center, also advised patients not to use recalled products: “Drops that are not on the recall list should be safe to use. If you have any of the drops on the list, you should immediately throw them away.”
Health authorities recommend that people:
The latest recall comes after multiple eye drop recalls in recent years linked to manufacturing and sterility issues, highlighting growing scrutiny of ophthalmic products.
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US President is reportedly asking Secretary of the US Department of Health and Human Services Robert F. Kennedy Jr to make more efforts to cut childhood vaccines in America, according to a media report.
The 80-year-old US president hopes to make “alleviating autism” a component of his legacy, and told Kennedy that he wasn’t making enough cuts to the US vaccination schedule, the Wall Street Journal reported. The report, citing sources, said that Trump believes cutting down the number of recommended childhood vaccines may lead to a drop in autism rates in the country.
He, thus, expressed frustration with the slow pace of progress on the issue at a mid-June Oval Office meeting with Kennedy.
“Donald Trump has been anti-vaccine at least since 2015,” said Paul Offit, director of the Vaccine Education Center and an infectious diseases physician at Children’s Hospital of Philadelphia. At the Republican primary debate that year, Trump said that autism had gotten “totally out of control” and vaccines should be in “smaller doses over a longer period of time”.
Further, Trump reportedly also wants to break the combination vaccine for the measles, mumps, and rubella vaccination (MMR) into different shots, to reduce the risk of autism.
However, there has been no scientific evidence to prove that paring down the childhood vaccine schedule can reduce autism rates. Similarly, studies over the years have shown no connection between the MMR and autism.
Kennedy, last year, cancelled roughly $500 million in mRNA vaccine research grants and removed every single member of an immunization advisory panel.
But after White House aides told Kennedy that vaccine skepticism was less popular with voters, and they asked him to focus on more palatable topics, such as food reform, the Health Secretary has largely been mum on vaccines publicly. Trump’s recent urgency on the issue ignores his political advisers’ warnings.
Meanwhile, the US Centers for Disease Control and Prevention's (CDC) revised webpage on autism and vaccines is reigniting the debate over how health agencies should communicate scientific evidence.
The controversy was sparked by changes made to the CDC's autism webpage, which now states that the claim "vaccines do not cause autism" is "not an evidence-based claim" as studies have not ruled out every possible link between infant vaccines and autism.
The page also says the HHS is continuing to investigate the causes of autism.
The revised language represents a shift from the CDC's longstanding public messaging, which for years stated that extensive scientific research had found no causal relationship between vaccines and autism.
Republican Senator Bill Cassidy slammed the agency's messaging while continuing to defend the overwhelming scientific evidence that vaccines do not cause autism.
The changes have also drawn criticism from scientists, physicians, and lawmakers who fear they could weaken public confidence in routine childhood immunization.
Despite the debate surrounding the CDC webpage, the broader scientific consensus has not changed. Large studies conducted over several decades in multiple countries have consistently found no evidence that routine childhood vaccines cause autism.
Major medical organizations continue to support vaccination as one of the safest and most effective public health interventions.
Health experts have also warned that ambiguous or conflicting public health messaging could further affect vaccine confidence at a time when the United States is experiencing its highest number of measles cases in more than three decades, largely driven by declining childhood vaccination rates.
The controversy highlights the growing tension between political oversight and scientific communication within U.S. public health agencies.
For public health experts, the concern extends beyond a single webpage. They argue that how government agencies present scientific evidence can directly influence vaccine confidence, healthcare decisions, and efforts to prevent outbreaks of vaccine-preventable diseases.
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