Is It Safe To Get A Mammogram During Pregnancy?

Updated Feb 20, 2025 | 02:00 AM IST

SummaryMammograms use low-dose radiation, with a single screening exposing patients to about 0.4 millisieverts—equivalent to seven weeks of natural background radiation. Only 1 in 3,000 pregnant women are diagnosed with breast cancer.
Is It Safe To Get A Mammogram During Pregnancy?

Image Credit: Health and me

Pregnancy is accompanied by a lengthy list of do's and don'ts—take prenatal vitamins, no alcohol, exercise carefully, and eat well. But what about when an unplanned health issue presents itself, such as the necessity for a mammogram? For most women, this might not even be something they think about until they are in a position where breast cancer screening is an option.

Perhaps you're over 40 and in need of your yearly mammogram, or perhaps you have a history of breast cancer in your family and you want to keep your screenings current. More emergently, you've found a lump in your breast. So, can you have a mammogram when pregnant? The answer is yes, but there are several things to consider.

Pregnancy creates substantial hormonal changes that affect the body, as well as breast tissue. Estrogen and progesterone's rise causes the breasts to expand and condition to produce milk, which results in denser tissue. This increased density is more challenging to detect any abnormalities with using mammograms. Even post-delivery, should the woman be breastfeeding, milk-filled glands can also make the breasts denser and, as a result, make mammogram readings less clear.

While 3D mammograms have improved imaging technology to help navigate dense breast tissue, doctors often suggest postponing routine screening mammograms until after pregnancy if there are no symptoms or high-risk factors. However, if a lump or abnormality is found, your doctor may recommend immediate diagnostic imaging.

When Is a Mammogram Necessary During Pregnancy?

Mammograms are not done routinely if a woman becomes pregnant, yet there are specific situations where one might be unavoidable. Breast cancer in pregnancy does occur—1 in 3,000 times—but it's not common. If a lump is detected by a woman, she has constant breast pain and no explanation, or she is at high risk (e.g., strong history of breast cancer in her family or genetic defect such as BRCA1 or BRCA2), a physician will order a mammogram.

The process itself takes very little radiation exposure. The radiation employed by a mammogram is concentrated on the breast, and there is little to no radiation that reaches other areas of the body. A lead apron is also placed over the belly to shield the unborn child.

Alternative Breast Imaging Options During Pregnancy

For pregnant women requiring breast imaging, physicians may initially suggest an ultrasound. In contrast to a mammogram, an ultrasound is not done with the use of radiation and is deemed safe for pregnant women.

An ultrasound of the breast can establish whether a lump is a fluid-filled cyst or a solid tumor that needs further investigation. Yet ultrasounds are not always diagnostic, and in certain instances, a mammogram or biopsy is needed to determine or rule out cancer.

Magnetic Resonance Imaging (MRI) is also an imaging choice but has some drawbacks. The majority of breast MRIs employ a contrast material called gadolinium, which is able to pass through the placenta and to the fetus. Although risks are not entirely clear, physicians usually do not use MRI with contrast unless necessary. Some practitioners may offer an MRI without contrast as an option.

What If You Find a Lump In Your Breast During Pregnancy?

Breast changes throughout pregnancy are normal, but finding a lump should never be taken lightly. If you notice a lump, alert your medical provider right away. They will conduct a clinical breast exam and potentially have you get an imaging study such as an ultrasound or mammogram to see whether anything needs to be done.

If imaging indicates a suspicious mass, a biopsy can be suggested. Core needle biopsy is the most frequently used and is safe during pregnancy. It consists of numbing the skin with local anesthetic and inserting a hollow needle into the area to obtain a small sample of tissue to be tested.

Breast Cancer Treatment During Pregnancy

In the extremely uncommon event of a diagnosis of breast cancer while pregnant, therapy will be determined by the nature and extent of cancer and by how far along in pregnancy one is. The most frequent form of treatment is surgery—either mastectomy (surgical removal of the entire breast) or lumpectomy (surgical removal of the lump)—which is usually safe while pregnant.

Chemotherapy is also possible but usually only attempted after the first trimester, when it can damage developing fetal tissue. Radiation therapy is not used during pregnancy and is typically deferred until after giving birth. Hormonal therapy and targeted therapies are also omitted until after giving birth.

Can I Get a Mammogram While Breastfeeding?

Yes, you can have a mammogram while you are breastfeeding. The radiation in a mammogram does not impact breast milk or hurt the baby. But breast density is still high during lactation, and this might complicate detection of abnormalities. To enhance image quality, physicians usually advise breastfeeding or pumping 30 minutes prior to the mammogram.

Routine screening mammograms are usually delayed in pregnancy unless there is a high-level concern.

If a lump is detected, an ultrasound is typically the initial imaging study done, with a mammogram being a consideration if additional assessment is necessary.

  • Pregnancy mammograms utilize minimal radiation and are safe when required.
  • Breast MRI with contrast is usually avoided in pregnancy.
  • Breast biopsy, when necessary, is safe during pregnancy.

If breast cancer does develop during pregnancy, there are available treatment options that can be adjusted to keep the mother and infant safe.

Pregnancy is a period of significant change, and health issues particularly those involving breast health, are anxiety-provoking. Routine mammograms are typically postponed until after giving birth, but diagnostic testing can be done if necessary. The best you can do is discuss changes you notice in your breasts with your healthcare provider in an open manner. Early detection and prompt treatment can make a very big difference in the health of both mother and fetus.

End of Article

E-Cigarettes Carry Fecal Bacteria Like E. Coli And More, More Details Inside

Updated Nov 26, 2025 | 08:01 PM IST

SummaryA new study shows vape mouthpieces carry extremely high bacterial contamination, including fecal bacteria like E. coli. Researchers found up to 2,300 times more microbes on vapes than on public toilet seats, largely due to poor cleaning, frequent handling and even bathroom use. Bacterial growth begins within a day and intensifies over two weeks.
E-Cigarettes Carry Fecal Bacteria Like E. Coli And More, More Details Inside

Credits: iStock and Canva

What if you are told that the vape you are using contains bacteria found in poop. You read that right. According to a study conducted by HAYPP along with Microbiologist Reynold Mpofu at BioLabTests, bacteria like staphylococcus and bacillus were found on vape, as well as fecal bacterium, E. coli is found on vape, which is often found in public bathroom.

What Did The Study Find?

More than 100 million people worldwide use e-cigarettes or vapes, and at least 1 in 6 people vape in toilet. Furthermore, vapes are rarely cleaned, and thus become germ hotspots.

The study found that vape mouthpieces are highly contaminated with bacteria. More than 1.5 million colony-forming unites or CFUs were identified on the vape mouthpiece, the maximum amount measurable by the lab, carrying as many as 2,300 times more bacteria than a public toilet, which has 50 CFUs per square inch.

“Laboratory analysis revealed that the mouthpiece is the dirtiest component of the vape. This isn’t surprising given that the human mouth, largely considered to be one of the ‘dirtiest’ parts of the body, harbors approximately 700 species of bacteria, that amounts to billions of individual bacteria,” said Mpofu.

The study was able to identify a range of bacteria, including skin microbes to gut bacteria like E.coli.

Also Read: UK Investigates Impact Of Vaping On Its Young Users

The Species Identified

The study identified these following bacteria on the vape:

  • Bacillus: commonly found in dust and the air
  • E.coli: indicates possible fecal contamination
  • Yeast and mold: can cause respiratory irritation
  • Staphylococcus: usually harmless, but could cause infection
  • Enterococcus: intestinal bacteria that can persist on surfaces

The study was also able to identify bacteria on the vape body. The lab also observed a rapid microbial growth between just 2 to 3 days of use. These colonies could be seen multiplying thousand of times over.

While many of these are found on human skin or surrounding, some are intestinal bacteria, like aforementioned, E.coli, and Enterococcus, which points towards unwashed hands, explaining the transfer on the surface.

“Much like phones, vapes are frequently handled and placed on a variety of surfaces, allowing germs, oils, and dirt from hands, pockets and various environments to latch on the device. The findings confirmed the presence of bacteria, including E. coli and Enterococcus, on the vape body, likely arising from inadequate hand hygiene or the transfer of microorganisms from bathroom environments or other contaminated surfaces,” said Mpofu.

Read: Why Is My Idea Of Break Is To Have A Smoke?

The Timeline Of Bacteria Development

The first signs of microbes start to appear within the first day of buying a brand new vape, especially around the mouthpiece.

By day three, the vape accumulates more than 2,300 times the microbial load typically found on a toilet seat.

By the seventh day, bacteria like E.coli. and Enterococcus and other fecal indicators are detected on the mouthpiece and vape’s body. Mould and bacteria are also found on levels.

By day 14, despite no new use or cleaning, the vape remains heavily contamination. The contamination does not fade overtime.

Read: These US States Vape The Most

End of Article

As The Weather Gets Cold, Your Teeth Might Feel It More Than You Think, Says Doctor

Updated Nov 26, 2025 | 03:48 PM IST

SummaryThe UK has recorded its coldest autumn in 15 years, prompting cold-health alerts across several regions. A Yorkshire dentist warns that freezing temperatures can strain teeth, leading to sensitivity, toothache from sinus pressure, dry mouth, pain from cold foods and even tiny enamel cracks. Good oral care becomes especially important during winter.
As The Weather Gets Cold, Your Teeth Might Feel It More Than You Think, Says Doctor

Credits: iStock

The UK recorded its coldest autumn so far when the temperatures fell as low as -12.6C in Scotland. This was the lowest recorded in November from the last 15 years. The mercury also fell to -7.6C in Wales, -6C in Northern Ireland and -6.7C in England. Cold health alters have been issued in England. The UK Health Security Agency (UKHSA) has issued amber cold-health alerts for North West, North East, and Yorkshire and Humber, while other areas are under yellow alerts.

With this new developments, a Yorkshire dentists has pointed out that cold weather could, in fact, impact one's dental health.

Dr Abdul Dalghous, a dentist at Yorkshite Dental Suite said that chilly weather can trigger changes inside your mouth. Even if you have not notices them before, the change in weather and the temperature drop could negatively impact your dental health.

What Does The Doctor Say?

Sensitivity

The doctor says that there could be sudden sensitivity that one can feel when the weather is cold outside. "If you feel a sharp, almost electric twinge in your teeth when you breathe in icy air, it may be a sign that your enamel is under strain," explains the doctor.

Dr Dalghous explains that sudden cold exposure could make teeth contract quickly, irritating the nerves inside the tooth.

Teeth Ache

The cold weather can slightly weaken your immune system, making you more susceptible to illnesses such as colds. The doctor explains, "It’s very common for sinus pressure to feel like a toothache. This is due to your sinuses swelling and pressing on the roots of your upper teeth, often creating a dull, aching sensation. Many people mistake this for dental pain when the real culprit is winter congestion."

Dry Mouth

Another common experience during winters is having a dry mouth. This happens because cold air tends to be less humid and thus breathing it in through your mouth could lead to a drier mouth than usual. "Saliva acts as your mouth's natural defense system, so, when levels drop, your teeth become more vulnerable to sensitivity, plaque build-up and decay," the doctor notes.

Pain While Drinking Cold Beverages Or Eating Cold Food

Winter weather could further amplify the discomfort that is caused by cold food or drinks. "If a sip or bite of a chilled snack causes pain that lingers, it could point to underlying issues such as enamel erosion, cavities or exposed dentine that are becoming more noticeable in colder weather.”

Small Cracks Could Be More Noticeable

Teeth naturally expand and contract when exposed to temperature shifts, and winter tends to make these changes more intense. Over time, this added stress can lead to tiny hairline cracks in the enamel. You may not spot them, but you might feel rough spots, sudden sensitivity in one area, or small chips you never noticed before.

Dr Abdul adds: “To help ease these changes, we recommend breathing through your nose where possible and avoid biting into cold foods. When it comes to your oral hygiene ensure you’re brushing twice a day using toothpaste designed for sensitivity and flossing. Following these will help your teeth during this cold weather!”

End of Article

Are You Still An Adolescent At 32? Study Says Yes

Updated Nov 26, 2025 | 12:42 PM IST

SummaryA major Cambridge study of nearly 4,000 brain scans shows the brain moves through five distinct phases, with adolescence lasting until about 32. These stages mark shifts in neural efficiency, learning patterns and vulnerability to mental health issues. Key turning points appear at ages nine, 32, 66 and 83. Read.
Are You Still An Adolescent At 32? Study Says Yes

Credits: iStock

Your adolescence lasts well up to your 30s. A new, "cool" study as Prof Tara Spires Jones, tells BBC, noted that the human brain does not follow a simple, steady path from birth to old age. Instead, it moves through five clear phases, each marked by a shift in how its networks connect and communicate. The study is conducted by the researchers from the University of Cambridge, who analyzed thousands of brain scans to track how neural connections strengthen, weaken, and reorganize over time.

This large study involved nearly 4,000 people between infancy and age 90 and has now mapped these transitions, offering new insights into why periods of life differ so much in terms of learning, behaviors, and vulnerability to mental health conditions.

Their work shows that the brain remains in an adolescent state far longer than earlier believed and reaches a peak of efficiency only in the early thirties. The findings, published in Nature Communications, highlight striking turning points at the ages of nine, 32, 66 and 83.

The Five Phases Of Brain

Childhood: Birth to Age Nine

The study showed that during childhood, the brain grown rapidly, however, it also begins trimming the vast numbers of synapses formed in early life. This is what helps the brain decide which pathways truly matter. However, this period is not very efficient. It resembles a child wandering without a fixed route, exploring freely rather than moving directly from one point to another. The purpose is exploration, not precision.

Adolescence: Age Nine to 32

A dramatic shift begins around age nine. The brain enters a long stretch of heightened efficiency as it reorganizes its neural networks with remarkable speed and intensity.

This is the phase where mental health vulnerabilities often emerge, since the brain is restructuring at an unusually rapid pace.

This part of the study also breaks the conventional idea that associated adolescence typically with the teenage years. Modern neuroscience suggests it extends into the twenties. This study pushes that boundary even further, indicating that the adolescent phase may last all the way to 32.

During this time, the brain reaches its most efficient point, and many cognitive abilities are thought to peak.

Adulthood: Age 32 to 66

After the long adolescent stretch, adulthood brings stability. The study shows that adulthood actually comes from the age 32, again a shift from what conventionally was believed adulthood to be. This is the brain’s most settled era, lasting more than three decades. Change continues, but at a gentler pace and in a more predictable pattern. The efficiency gained earlier begins to level out. Many people recognize this phase as a period when their cognitive strengths, personality and sense of self feel most consistent. The fireworks of earlier development give way to a steady rhythm.

Early Aging: Age 66 to 83

The period after 66 marks the beginning of early ageing. It does not arrive as a sudden decline. Instead, there are subtle shifts in how different parts of the brain coordinate.

Rather than functioning as one unified network, the brain begins to break into clusters of regions that work more closely within their own groups. It is similar to a band whose members start pursuing individual projects while still occasionally performing together.

Although the study focused on healthy brains, this is also the age when conditions linked to ageing, such as high blood pressure and dementia, begin to appear more frequently.

Late Aging: 83 And Beyond

The final phase begins at around 83. Data for this group was more limited, since it is harder to find older adults with no underlying health issues. Even so, the scans show that the patterns seen in early ageing become more pronounced. The brain’s networks continue to drift apart, and communication between regions becomes less synchronized.

End of Article