Can Damaged Sperm Lead To Pregnancy Complications? Study Highlights Uncommon Issues

Updated Oct 17, 2024 | 02:00 AM IST

SummaryDamaged sperm DNA increases the risk of complications such as preeclampsia and premature birth, even doubling it, according to a new study. These findings could make a difference in the execution of fertility treatments and delivery outcomes.
Can Damaged Sperm Lead To Pregnancy Complications?`

Can Damaged Sperm Lead To Pregnancy Complications?

Pregnancy is usually a time of happiness and hope, but it also brings in the unexpected. While there is much talk placed on the health of the expectant mother, the quality sperm coming from the father could dramatically change the outcome of pregnancy. The latest study suggests the risks of sperm DNA damage, even increasing the risks of complications preeclampsia and birth prematurity.

In a groundbreaking research study conducted by scientists from Lund University in Sweden, scientists discovered that DNA damage in sperm increases the risk almost up to double that of preeclampsia, this is a dangerous condition that may arise during pregnancies characterized by high blood pressure. In addition, DNA anomalies also increase the risk of premature births, and this further entails increased related adverse health outcomes for infants born through such conditions.

The next step would be to find out which group of men respond best to methods to prevent and treat sperm DNA damage, and to test these methods to prevent pregnancy complications," said Dr. Amelie Stenqvist, a lecturer at Lund University. According to this study, a significant message is put forward that paternal health assumes an important role in a successful pregnancy.

It focused its research on men, specifically whose sperm contained high levels of DNA fragmentation. For instance, some 20% to 30% of babies born via in vitro fertilization have fathers whose sperm contains damaged DNA. The DNA fragmentation index, an indicator to assess the percentage of DNA damage in sperm, indicated that when the percentage of sperm with a DFI above 30% was observed, they had almost no chance of resulting in natural conception. Even a DFI greater than 20% showed that the chances of getting pregnant are highly risky as the risk factor for pregnancy complications like preeclampsia is much high.

Uncommon Complications during Pregnancy

The most alarming complication during pregnancy is preeclampsia. It affects approximately 5% to 8% of pregnancies worldwide, which can cause fatal conditions for both the mother and the baby. The new findings now point out that sperm DNA damage may contribute to this condition, especially if it is due to assisted reproductive techniques such as IVF pregnancies. The research found that a DFI above 20% doubled the risk of preeclampsia from a mere 5% to almost 11% per.

Apart from causing preeclampsia, DNA fragmentation in sperm is also known to increase the risk for prematurity. Most premature babies experience respiratory, neurological, and developmental complications. Therefore, some degree of early intervention might be important for prospective parents.

Some of the rarer, though serious complications include placental abruption, which is the separation of the placenta from the uterine wall and intrauterine growth restriction, a condition by which the baby does not grow normally in the womb. These conditions though rare are potentially catastrophic both to the mother and the child. Results from this study may help in establishing the contribution of the father in such pregnancies.

Further study into sperm DNA damage is of urgent interest with regard to its consequences for pregnancy outcomes. According to Professor Aleksander Giwercman of Lund University in the field of Reproductive Medicine, "the analysis of DFI should be introduced as routine test in all fertility clinics.". "It could give answers to couples who are having difficulties with infertility, but our latest result also shows that DFI analysis can be a method to identify high-risk pregnancies, explained Giwercman.

For many, DNA fragmentation in sperm is often treatable. Common causes are oxidative stress, age, smoking, being obese, and infections. Addressing these elements will likely reduce DNA damage in sperm for men, raising the chances for a healthy pregnancy and baby.

Overall, the study importance should take into consideration paternal as well as maternal health towards reaching for a healthy pregnancy. Though DNA fragmentation in the sperm is supposed to increase the risk factors for complications in pregnancies, the advances into novel treatment approaches and tests are likely to alleviate complications in many families. Thus the findings of this study offer optimism and pave a pathway to more holistic fertility treatments in the future.

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Experts Reveal The Everyday Habits Ruining Your Kidney Function | World Kidney Day

Updated Mar 12, 2026 | 04:34 PM IST

SummaryAs people across the globe celebrate World Kidney Day, experts are sounding the alarm over the dangerous everyday habits that are worsening your kidney function and paving the way for the development of chronic conditions.
Experts Reveal The Everyday Habits Ruining Your Kidney Function | World Kidney Day

Credit: Canva

As people across the globe celebrate World Kidney Day, experts are sounding the alarm over the dangerous everyday habits that are worsening your kidney function and paving the way for the development of chronic conditions.

Dr Neha Bhandari, Senior Consultant, Pediatric Nephrology, Aakash Healthcare exclusively tells Healthandme: "Kidneys are very crucial in ensuring that the body maintains its internal equilibrium by filtering wastes, fluid regulation, electrolytes regulation, and in the process of assisting in blood pressure regulation as well.

"Nevertheless, a number of general living habits that have developed as part of contemporary everyday activity such as high painkiller use, large intake of processed foods and progressively sedentary lifestyles have the potential of slowly damaging the kidney functions. Since the damage of the kidneys frequently happens without any symptoms, and has no symptoms in severe cases, such simple habits can become a serious problem in the long-term, without any treatment."

Dr A K Jayaraj, MBBS, MS (Gen Surgery), MCH (Urology) at Apollo Spectra Hospital, Chennai also told this publication: "From the painkillers people take to relieve pain to the food they eat and the lifestyle they lead, there are a number of factors that can affect the functioning of these small but powerful organs.

"Focusing on these three factors helps keep these internal filters running smoothly by supporting clear blood flow, steady blood pressure, and balanced energy levels."

Here are the habits you need to keep an eye out for to protect your kidneys:

1. The Hidden Danger of Pain Killers

Dr Jayaraj warns that readily-available painkillers meant for headaches and other pains can cause serious damage to the kidneys. He said: "Most individuals have painkillers in their medicine cabinets, ready to be used whenever headaches or muscle aches occur. Painkillers are dangerous to the kidneys, especially when their use is frequent in the long run.

"Pain killers, such as non-steroidal anti-inflammatory drugs (NSAIDs), are known to constrict the blood vessels that lead to the kidneys. Constricted blood vessels limit the ability of the kidneys to filter blood, and frequent use of painkillers in the long run may lead to scarring or chronic diseases in the kidneys. It is always better to use the lowest

dose possible and look for other alternatives to pain killers, such as physical therapy, bed rest or heat packs."

Moreover, Dr Bhandari added: "In the long run, the continuous intake of these kinds of medicines can cause long-term kidney damage to the person, particularly those who are already predisposed to other conditions like diabetes, high blood pressure, and dehydration or people who already have kidney disease. Overdosing with painkillers may also cause a situation called analgesic nephropathy which involves progressive renal damage and functional weakness of the kidney as a result of constant exposure to the drugs."

2. The Burden of Processed Foods

Multiple studies show that ultra processed foods (UPFs) can be harmful to the heart, brain, liver and overall wellbeing. However, experts also warn that consuming UPFs can be extremely dangerous for kidney health and can cause long-term damage.

"What a person eats directly affects how hard their kidneys have to work. Modern processed foods are often a "triple threat" because of their high levels of salt, sugar, and chemical additives.

  • "High Salt: Processed meats and canned goods are packed with sodium, which raises blood pressure. Since kidneys are filled with delicate blood vessels, high pressure can wear them out quickly.
  • "Preservatives: Many packaged snack foods contain preservatives, which are chemicals used to extend the shelf life of the food product. These chemicals are much more difficult for the kidneys to flush out of the system than natural minerals, leading to a buildup of toxins in the blood. Fresh fruits, vegetables, and grains are much better for the kidneys, as they do not contain preservatives," Dr Jayaraj said.
Dr Bhandari also explained: "The other issue of concern regarding our diets is the consumption of ultra-processed foods that contain high levels of refined sugars and unhealthy fats. These eating habits are directly related to obesity, metabolic syndrome and type 2 diabetes, which are all risk factors that make chronic kidney disease highly probable. The number of diabetics continues to be one of the most prevalent causes of kidney damage in the entire globe because constantly high blood sugar levels may eventually cause slow deterioration of the fine filtering structures of the kidneys.

3. The Importance of Fitness

While doctors around the world note that having an active lifestyle can do wonders for both mental and physical health, Dr Bhandari highlights the dangers of not incorporating a workout in your routine.

She tells Healthandme: "Lack of exercise leads to weight gain, poor metabolic health, insulin resistance, and blood pressure all of which are great risk factors of kidney disease. The immobility also impacts circulation and general cardiovascular health, which in turn indirectly impacts on the effectiveness of the kidney functionality needs as adequate blood flow is needed to make the kidney processes effectively.

"Those who work long hours sitting with little physical activity during the time can gradually be a contributor to the disease conditions, which increases the damage to kidneys without thinking of the side effects of the disease in the long term.

"Indirect contribution can also be made by hydration habits. Most people replaced water with sweet drinks or caffeinated ones or soft drinks, which may lead to metabolic disorders and an overload of the kidney. Proper filtration and aiding in the excretion of toxins and metabolic waste into the body is facilitated by the adequate water intake."

"Weight gain and high blood sugar are the primary causes of kidney failure. Daily exercise, such as a 30-minute walk every day, helps the body regulate blood sugar well and maintain healthy blood pressure at all times. This, in turn, does not overwork the kidneys and allows them to perform at optimal capacity," Dr Jayaraj advised.

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Obesity, Diabetes, and Kidney Disease: The Dangerous Health Triangle

Updated Mar 12, 2026 | 12:00 PM IST

SummaryObesity is a serious health issue that increases the risk of developing diabetes and increases the risk of diabetic kidney disease, also referred to as diabetic nephropathy. Obesity also leads to high blood pressure, causing kidney damage.
Obesity, Diabetes, and Kidney Disease: The Dangerous Health Triangle

Credit: Canva

Obesity, diabetes, and kidney diseases are three serious health issues that are linked to one another. These health issues have created a dangerous health triangle that is harming millions of people across the world.

When any of these health issues appear in a person’s health profile, the chances of developing the other health issues are high. These health issues are interconnected and may have a serious impact on a person’s health.

Obesity is a serious health issue that increases the risk of developing diabetes. Obesity increases the risk of developing diabetes because the extra fat accumulated in the abdomen interferes with the production of the hormone called insulin.

The hormone insulin helps the body regulate the levels of glucose present in the blood. If the levels of glucose are not regulated in the blood, a person may develop diabetes. If diabetes is not controlled over time, it may harm the kidneys.

Obesity Affects Kidney Function

The kidneys have an important function in filtering out wastes and extra fluids from the blood. However, high blood glucose levels, which occur in diabetes, can affect the small blood vessels in the kidneys. This results in diabetic kidney disease, also referred to as diabetic nephropathy.

This disease gradually impairs the function of the kidneys. If not treated, it can lead to chronic kidney disease or even kidney failure.

Being obese can also affect kidney function. This is because being obese forces the kidneys to work harder, thus leading to impairment.

Being obese can also lead to high blood pressure, which can cause kidney disease. It has been observed that if high blood pressure and diabetes occur simultaneously, there is an increased chance of kidney damage.

How To Keep Your Kidneys Healthy

The good news is that this health triangle can be prevented or managed through a healthy lifestyle. Eating a healthy meal, exercising regularly, and keeping a healthy body weight are some of the steps that can be taken.

Monitoring blood sugar levels as well as blood pressure is important, especially for those who are overweight or have a family history of diabetes.

By taking early steps to diagnose and treat medical conditions, as well as making healthy lifestyle changes, it is possible to break the cycle of obesity, diabetes, and kidney disease.

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India's Silent Crisis: Why We Must Embrace Deceased Donor Organ Transplantation

Updated Mar 12, 2026 | 11:29 AM IST

SummaryAround 95 percent of kidney transplants in India depend on living donors—primarily family members. While over 150,000 patients need kidney transplants, fewer than 10,000 receive them annually.
India's Silent Crisis: Why We Must Embrace Deceased Donor Organ Transplantation

Credit: iStock

In India, around 95 percent of kidney transplants and a significant proportion of liver transplants depend on living donors—primarily family members. While live donation can be lifesaving, it transforms a medical crisis into a family ordeal.

Parents feel obligated to donate to their children, spouses face immense pressure, and siblings also navigate complex emotional stress. This decision is typically free from the weight of duty, guilt, and family expectations. I have seen young professionals delay their careers, mothers hide their own health concerns, and elderly parents risk their lives—all because we lack a robust deceased donor program.

Moreover, the real challenge lies with living donors. Donors face surgical complications, long recovery periods, and potential long-term health consequences. While we counsel families about these risks, the urgency of their loved one's condition often overshadows rational decision-making.

Why Deceased Donation Remains A Distant Dream

Despite the introduction of the Transplantation of Human Organs Act and necessary amendments in India, the decrease in organ rates continues to remain abysmal—approximately 0.8 donors per million population, compared to 20 in the UK, 36 in Spain, and 33 in the United States.

Several deeply rooted factors explain this gap:

Cultural and religious misconceptions continue to persist. Many Indians also believe that the donation of organs conflicts with the religious beliefs regarding the sanctity of the body or rebirth, even though many religious institutions have endorsed organ donation.

The concept of brain death remains poorly understood; families struggle to accept that their loved one is dead when the heart still beats, and the chest rises on ventilator support. Families fear that clinical teams may hasten death to procure organs or that the wealthy will receive preferential treatment.

These anxieties, while often unfounded and deep-rooted, reflect legitimate concerns about transparency and equity in our healthcare institutions. We lack trained transplant coordinators, efficient organ retrieval networks, and standardized protocols across states.

When a potential donor is identified in a district hospital, the administrative maze often ensures organs go unutilized. Finally, public awareness is minimal.

Most Indians have never discussed organ donation with their families. Death remains a taboo subject, making advance directives about organ donation exceptionally rare.

The Urgent Need For Change

Over 150,000 patients await kidney transplants; fewer than 10,000 receive them annually. Similarly, roughly 50,000 patients are listed waiting for a liver transplant nationally. For hearts and lungs, deceased donation is the only option, yet these transplants remain rare. Patients die waiting—not because medical expertise is lacking, but because organs are unavailable.

Our dependence on living donation also perpetuates inequality. Those without family networks, or

whose families cannot afford the medical evaluation and recovery costs for donors, are effectively excluded from transplantation. Deceased donation would democratize access.

Lessons From Spain And The United States

Spain has the world's highest deceased donation rate, achieving success through a "Spanish Model" of dedicated transplant coordinators in every hospital, robust training programs, and a presumed consent system where all citizens are potential donors unless they opt out. Importantly, families are still consulted, but the default position favours donation.

Their success stems not just from infrastructure but from normalizing conversations about donation through media campaigns and school education programs.

A hybrid approach suited to Indian realities—combining elements of presumed consent with robust family consultation, investing in coordinator training, and launching sustained public awareness campaigns—could transform our landscape.

The Government's Critical Role

This transformation should be led by the government through several concrete actions:

First, invest in infrastructure. Every medical college and tertiary care center must have trained transplant coordinators and clear protocols for identifying and managing potential donors. State governments must establish well-funded organ retrieval networks with 24/7 operational capacity.

Second, Public awareness campaigns should be launched. Use television, radio, social media, and community health workers to educate citizens about brain death, the donation process, and the lives saved. Do a partnership with religious leaders to dispel the myths. Make organ donation part of school curricula.

Third, ensuring transparency and equity alongside establishing clear and publicly accessible waitlist protocols. To prevent commercialization, strict oversight from the government is recommended. Transplant programs must build trust by indicating that the system works for everyone, not just the privileged.

Changing Public Perception

We must reframe organ donation from an extraordinary act to a normal, expected part of medical care at the end of life. This requires: Open family conversations and discussing their wishes regarding organ donation with the loved ones, also removing the burden of decision-making during the grief.

Celebrity and community leadership: When a pledge to donate is made by public figures, it enables a gradual shift in thought and practice.

Media responsibility: Gifts of life should be highlighted by news coverage, humanizing donors and recipients while respecting their privacy.

Medical community engagement: Doctors should initiate sensitive conversations regarding donation with families of brain-dead patients, considering it as part of compassionate end-of-life care rather than an awkward position.

With world-class transplant surgeons, excellent medical infrastructure in urban centers, and a population of over 1.4 billion. We should not have patients dying for lack of organs, and programs being heavily reliant on living organ donations.

What we lack is collective will, bold government action, and public education. As a society, we take pride in seva (service) and daan (giving), and organ donation should align perfectly with our values. Let us make it so.

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