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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As measles continues to spread across the United States, with recent case numbers climbing to their highest level in 33 years, growing numbers of Americans are becoming concerned about how at risk they may be.
Health officials in Philadelphia confirmed a potential measles exposure at Philadelphia International Airport and several public transport locations across the city in early January. The Centers for Disease Control and Prevention has also flagged earlier measles outbreaks across Pennsylvania, New Jersey, and New York City.
Adding to the concern, infectious disease tracker BMJGroup reported that measles cases recorded in 2025 are the highest seen since at least 1992.
Against this backdrop, it is important to understand whether measles can be fatal and to recognise the symptoms that should not be ignored.
Yes, measles can be deadly and carries a significant risk of death, according to the Centers for Disease Control and Prevention.
“Measles can lead to serious health complications, including pneumonia, inflammation of the brain known as encephalitis, and death,” the CDC states. “Between one and three out of every 1,000 people infected with measles will die. Around one in five people with measles will require hospital care, and one in every 20 children with measles develops pneumonia, which is the leading cause of measles-related deaths in young children.
“One in every 1,000 people with measles will experience brain swelling, which can result in permanent brain damage.”
According to the Mayo Clinic, measles symptoms usually appear in three distinct stages.
Stage 1: Incubation period (10 to 14 days)
During this phase, there are typically no noticeable or warning symptoms.
Stage 2: Early symptoms begin
Symptoms at this stage may include a dry cough, fever, red and inflamed eyes known as conjunctivitis, a runny nose, and a sore throat.
Stage 3: Acute illness and rash
“In the third stage, a rash begins to develop, usually starting on the face. Small white spots called Koplik spots may appear inside the mouth two to three days after symptoms first appear,” the Mayo Clinic explains. “The measles rash typically shows up three to five days after the initial symptoms.
“Over the following days, the rash spreads to the arms, torso, and legs. Alongside the rash, fever often rises rapidly and can exceed 105 degrees Fahrenheit,” the guidance continues. “Eventually, the fever subsides, and the rash fades from the body starting at the head and moving downward.”
“If individuals aged six months or older are exposed to measles and do not have immunity from prior infection or vaccination, they can receive the measles vaccine within three days of contact with the virus,” the Mayo Clinic advises. “After vaccination, quarantine at home is not required.
“For children up to 11 months old who are exposed and are not immune, a dose of antibodies known as immune globulin can be given within six days of exposure to help the body fight the infection.”
Receiving this antibody treatment requires a 21-day quarantine period.
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A notice has been issued for people who use the drug spironolactone. It is commonly prescribed for heart conditions, high blood pressure, and fluid retention. However, doctors say the medication is also used for several other health concerns.
According to the British Association of Dermatologists (BAD), spironolactone is prescribed “off licence” for women dealing with acne, female pattern hair loss, and hirsutism, a condition marked by excessive hair growth in areas such as the chin and upper lip. The NHS also states that spironolactone is a well-established and generally safe medicine that is sometimes used off licence to treat acne. Off licence means the drug is not officially approved for that specific condition under the UK prescribing licence.
Despite this, the NHS says spironolactone is available through the health service and is considered a useful alternative to long-term antibiotics. A study published in 2022 found that the drug is effective and safe for women who have persistent acne.
Spironolactone, sold under the brand name Aldactone, is also used to help manage polycystic ovary syndrome, commonly known as PCOS. However, it is not usually prescribed to men for skin-related conditions.
While the medication can be helpful for many women, experts warn that it does come with side effects and certain dietary restrictions. Here is what patients should know before starting treatment.
The NHS explains that spironolactone does not permanently cure acne, but it can help control breakouts and gradually clear the skin. The drug works slowly, meaning results are not immediate.
Most women begin to see improvement after about three months of use, but treatment usually needs to continue for at least six months. In some cases, it may take the full six months to experience the maximum benefit.
For acne, spironolactone is usually prescribed at doses ranging from 50mg to 150mg per day. Many patients start with 50mg daily for the first month, depending on how well they tolerate the medication and whether any side effects appear.
If there are no concerning side effects and blood test results remain normal, a doctor may increase the dose to 100mg per day. NHS guidance says the tablets should be swallowed whole with water and taken after food.
High potassium levels in the blood, especially in people over 45 or those with heart or kidney disease
Changes in kidney or liver blood tests, which usually return to normal if the dose is reduced or stopped
Cancer, which has been linked to very high doses in animal studies, but not seen in people taking standard doses.
The NHS advises that spironolactone should not be taken during pregnancy or while trying to conceive. It should also be avoided by people with Addison’s disease or serious kidney problems.
Alcohol can worsen certain side effects, such as dizziness, so cutting back on drinking is recommended. Reliable contraception should be used while taking spironolactone, and the combined contraceptive pill may help reduce side effects while also improving acne.
Doctors advise that it is usually safe to try for a baby one month after stopping the medication. The NHS stresses the importance of informing your doctor about any other medicines you are taking before starting spironolactone. This includes ACE inhibitors, anti-inflammatory painkillers such as aspirin or ibuprofen, certain antibiotics, other diuretics, heart medications like digoxin, drugs for high blood pressure, and potassium supplements.
As per Mirror, people taking spironolactone are advised not to use low-sodium salt or salt substitutes such as Lo-Salt, as these products contain high levels of potassium. Using them alongside spironolactone can raise potassium levels to a dangerous range.
The NHS also recommends limiting foods and drinks high in potassium, including bananas, avocados, pulses, nuts, and salmon. A doctor or dietitian can help plan a low-potassium diet if needed.
Disclaimer:
This article is for general information only and is not a substitute for medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication, including spironolactone.
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The NHS has issued advice for anyone taking a widely prescribed medication, warning of possible “serious” side effects. If you are currently on atorvastatin, it’s important to be cautious about what other medicines or supplements you take alongside it.
Atorvastatin belongs to a class of drugs called statins, which help lower cholesterol levels. It is usually prescribed for people with high cholesterol to reduce the risk of heart disease, including heart attacks and strokes.
Your GP may also recommend atorvastatin if you have a family history of heart disease or a long-term condition such as type 1 or type 2 diabetes or rheumatoid arthritis. As with any medicine, it’s vital to follow official guidance on how to take it safely.
On its website, the NHS lists certain “cautions with other medicines.” This means you should check that atorvastatin is safe to take alongside any other drugs or supplements.
The NHS explained: “Some medicines can affect the way atorvastatin works and can increase the chances of you having serious side effects, such as muscle damage.” You should tell your doctor or pharmacist if you are taking any of the following:
If you need to take one of these medicines while on atorvastatin, your doctor may:
These are not all the drugs that can interact with atorvastatin. “For a full list, see the leaflet in your medicine packet or speak to your pharmacist,” the NHS said.
The health service also advised checking with your doctor or pharmacist before taking supplements like St John’s wort or CoQ10 while on atorvastatin.
The NHS lists these common side effects, which affect more than one in 100 people:
“Drinking large amounts of alcohol regularly increases the risk of side effects and liver problems while taking atorvastatin,” the NHS added. “If side effects make you want to stop taking the medicine, speak to your doctor first. They may be due to another cause, and your doctor can suggest lowering the dose or switching medicines.”
Stop taking atorvastatin and contact a doctor or call 111 immediately if you experience:
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