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.
A GP has raised concern about a key sign that may show you have Covid rather than a cold or flu. Winter illnesses often look alike, which makes it hard to tell them apart, and getting the right diagnosis is important for proper care. Dr Rupa Parmar, GP and medical director at Midland Health, explained that there are certain clues that can help people understand what they are dealing with. She advised that anyone unsure should check with their doctor, as it is safer to ask than ignore a concern.
Dr Parmar noted that shortness of breath stands out as a sign of Covid. It rarely appears in a cold or flu, but it is common with Covid because the infection tends to affect the lungs and cause inflammation. The NHS also lists breathlessness as a sign linked more strongly with Covid than with flu or a cold. This symptom is also seen in conditions such as respiratory syncytial virus. In some cases, people with the flu who do not recover and worsen may develop breathing trouble if they develop complications such as pneumonia.
She added that coughs appear in all three infections, but they do not sound the same. A cold usually causes a light cough, flu tends to bring a dry one, and Covid usually causes a dry, ongoing cough. Many people with Covid cough for more than an hour or have several episodes of coughing through the day.
Another clue is a change in taste or smell. Dr Parmar said this sign is more specific to Covid. A sudden loss of taste or smell, or even a noticeable change, is more likely linked to the coronavirus. She explained that the pattern of symptoms often helps point to the right illness. A mild cough and sore throat usually fit a cold, a fever and strong fatigue suggest flu, and a loss of smell or taste with a steady cough point to Covid.
She also noted that the start of symptoms can differ. A cold tends to appear slowly, flu symptoms usually show up quickly within a few hours, and Covid can begin with mild signs that grow stronger over time. A cold mainly affects the nose and throat, while flu and Covid can cause symptoms across the body.
Even though there are no formal self-isolation rules anymore, the NHS advises people to stay home and limit contact with others if they or their children have symptoms and either have a high temperature or feel too unwell to manage daily activities at work, school, or home. The NHS states that people can return to their usual routine once they feel well again or no longer have a high temperature.
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As winter settles in, many people sense a shift in their mood. Shorter days and colder weather often leave us feeling a little dull. In some cases, this may be linked to seasonal affective disorder (SAD). Yet there may also be another explanation.
A doctor has cautioned that a very common deficiency could be the reason you have been feeling unusually low. He noted that this problem affects well over a billion people around the world.
In a TikTok video, Doctor Sermed Mezher raised concern about iron deficiency. Iron is a mineral the body relies on to move oxygen through the blood and support several important processes. Dr Mezher explained as per Express, “Low iron is the most common nutritional deficiency in the world, affecting more than one billion people.” He also described how it can influence dopamine, often referred to as the “feel-good” chemical.
He added, “And its effects on dopamine go way deeper than just oxygen transport. Dopamine is made from an amino acid called tyrosine over a couple of steps, and the enzyme involved in the first step needs iron to work properly. It is no surprise, then, that in iron deficiency, studies show problems in dopamine pathways that play a part in happiness, reward, self control and social behaviour.”
The positive news is that this can usually be managed. Dr Mezher said, “Once your iron levels are restored, these pathways return to their normal state, and you can help this process by taking iron with vitamin C and staying away from caffeinated drinks for two hours before and after.”
The NHS lists several signs of iron deficiency anaemia, including:
If you think you may be low in iron, you should talk to your GP. A simple blood test can confirm it.
Iron levels can be raised through the foods you eat. These options are naturally rich in iron:
The NHS also suggests cutting back on:
The NHS notes, “Large amounts of these foods and drinks make it harder for your body to absorb iron. You might be referred to a specialist dietitian if you're finding it hard to include iron in your diet.”
The daily iron requirement is:
The NHS adds, “Taking 17mg or less a day of iron supplements is unlikely to cause any harm. But continue taking a higher dose if advised to by a GP.”
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From celebrities trying to slim down for a red-carpet event to people using medication to manage diabetes or obesity, GLP-1 drugs have become a widely used choice for weight control. They are often described as near-perfect solutions, yet they can bring unexpected effects. In 2025, many users began noticing reactions that had not been mentioned before, especially among those taking Ozempic. If you rely on Ozempic for weight management or overall health, it helps to know the unusual side effects people spoke about during the year.
GLP-1 drugs, also known as GLP-1 agonists, were first developed for diabetes care. They work much like the body’s own GLP-1 hormone, which is released after meals to prompt insulin production. Those living with diabetes often do not make enough insulin to keep blood sugar steady. A GLP-1 medication boosts insulin release so blood sugar stays more stable. These drugs often support weight reduction as well.
For many people with diabetes, weight control plays an important role in managing the condition. GLP-1 drugs reduce hunger and help the stomach empty more slowly, creating a longer sense of fullness. This can lead to marked weight loss in people with or without diabetes.
Ozempic is a prescribed treatment mainly used for adults with type 2 diabetes. The active substance is semaglutide, given once a week through an injection. It is a glucagon-like peptide-1 (GLP-1) receptor agonist that acts like a natural hormone in the body. It increases insulin when blood sugar rises, lowers glucagon levels, and slows the movement of food through the stomach, which in turn reduces appetite.
Beyond the familiar effects such as nausea, constipation, and stomach discomfort, some users shared experiences that felt different from the typical list. Below are the unusual reactions connected with Ozempic that gained attention in 2025.
“Ozempic vulva” is a phrase women have used to describe changes in the vulva, including loss of volume, sagging, or dryness, especially after major weight loss linked to Ozempic or similar medicines. These changes are not a medical diagnosis. They seem to come from rapid fat loss, reduced muscle mass, shifts in hormones, or dehydration, rather than the drug itself, according to Healthline. Reported changes include a less plump appearance in the labia majora, dryness, and a looser texture.
Medical News Today notes that Ozempic often triggers what is known as a “stool reflex”, in which the gut tries to clear space once food reaches the intestine. In some people, this reflex becomes unusually strong, leading to diarrhea. Many users have discussed this on Reddit. One person created a widely shared thread asking, with complete honesty, for tips on avoiding accidents while sleeping. They explained they had struggled with this for months and called it their most frustrating symptom. Another user, after three doses, said that “sh*tt*ng the bed” was the one thing they were dreading.
The good news is that most people do not face such long-lasting trouble. Studies from 2022 show that diarrhea linked with Ozempic usually lasts around three days when starting the drug. For most users, it settles within about four weeks as the body adapts.
“Ozempic breasts” is an informal expression used for changes in breast size or shape that appear after rapid weight loss while on Ozempic. Breasts contain a large amount of fatty tissue, so when someone loses weight quickly, they may notice less fullness, sagging, or a flatter look. Although this is not a recognised medical term, it has become a common concern among those using the medication, according to Healthline.
“Ozempic butt” refers to loose or sagging skin that may show up after dramatic and fast weight loss while using these drugs. This can cause a softer or deflated look in areas where people naturally hold more weight. It is important to remember that this effect comes from rapid weight loss and not from the medication acting directly on the body.
“Ozempic feet” is a name people have given to changes in the feet linked with sudden weight loss from drugs like Ozempic. These include loose skin, reduced fat padding, more visible veins, and extra pain while walking. These shifts can make the feet more sensitive and increase the chance of developing corns and calluses, since there is less cushioning. Other possible concerns include tingling, numbness, or swelling, as noted by Healthline.
If you notice any of these changes, remember that they often appear during periods of fast weight loss. Still, it is best to speak with your healthcare professional if anything becomes difficult to manage or feels out of the ordinary.
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