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.

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The 4 Parkinson's Signs That Appear Years Before Diagnosis

Updated Jan 29, 2026 | 07:30 PM IST

SummaryParkinson's disease is a progressive, neurodegenerative movement disorder caused by the loss of dopamine-producing brain cells. However, before clear symptoms begin to appear, Neurologist Rachel Dolhun says certain signs may help identify the onset of the disease decades before it is diagnosed
The 4 Parkinson's Signs That Appear Years Before Diagnosis

Credit: Canva

Parkinson's disease is a progressive, neurodegenerative movement disorder caused by the loss of dopamine-producing brain cells, primarily affecting people over 60. Apart from motor loss, the disease also causes cognitive decline, depression, anxiety and swallowing problems.

The first symptom may be a barely noticeable tremor in just one hand or sometimes a foot or the jaw. Over time, swinging your arms may become difficult and your speech may become soft or slurred. The disorder also causes stiffness, slowing of movement and trouble with balance that raises the risk of falls.

However, before clear symptoms begin to appear, Neurologist Rachel Dolhun says certain signs may help identify the onset of the disease decades before it is diagnosed.

“It’s important to stress that not everyone who has these symptoms goes on to develop Parkinson’s,” said neurologist Rachel Dolhun. “But we know that in some people, these can be some of the earliest signs," she told The Washington Post.

Here is what you should look out for:

1. Loss Of Smell

Loss of smell, or hyposmia, is a common and early non-motor symptom of Parkinson's disease, affecting up to 90 percent of patients. This symptom can significantly impact quality of life by reducing the enjoyment of food and diminishing appetite.

While strongly linked to Parkinson's, smell loss can also stem from other causes, including sinus problems, COVID-19, or aging.

2. Acting Out Dreams

Acting out dreams, known as REM Sleep Behavior Disorder (RBD), involves physically enacting vivid, often unpleasant dreams through shouting, punching, or kicking during sleep.

This typically happens because the brainstem fails to temporarily paralyze muscles during REM sleep. It is a strong early warning sign of Parkinson's disease, often appearing years or decades before motor symptoms. About 50 percent of people with Parkinson's experience RBD.

READ MORE: Parkinson’s Patients May Soon Walk Better With This New Personalized Brain Therapy

3. Constipation

Constipation is a very common and significant non-motor symptom of Parkinson's disease that is caused by nerve changes slowing gut muscles and potentially exacerbated by low activity and dehydration.

Constipation can also be caused by Parkinson's medications such as anticholinergics, amantadine and other common drugs such as opioids, iron/calcium antacids.

4. Dizziness As You Stand

The autonomic nervous system fails to properly constrict blood vessels or increase heart rate upon standing, often due to a lack of norepinephrine. This causes the autonomic nervous system to fail in regulating blood pressure. Over time, this leads to Neurogenic Orthostatic Hypotension.

Beyond dizziness, symptoms include blurred vision, weakness, fatigue, cognitive "fog," and "coat hanger pain" (pain in the neck/shoulders). Often times, patients experience dizziness in the morning or immediately after meals.

Diagnosing Parkinson’s disease is mostly a clinical process, meaning it relies heavily on a healthcare provider examining your symptoms, asking questions and reviewing your medical history. Various imaging and diagnostic tests used to detect disease includes CT scan, PET scan, MRI scan and genetic testing.

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What Is Cold Urticaria? Doctors Warn Of Painful Allergy Caused By Cold Exposure

Updated Jan 29, 2026 | 11:00 PM IST

SummaryDoctors are warning about cold urticaria, a painful cold allergy that causes itchy red rashes, swelling, and hives when skin is exposed to cold air, water, or sudden temperature changes.
cold urticaria spreading in uk

Credits: Canva

Beyond icy roads and fogged-up car windscreens, the coldest season can also bring on a painful condition that leaves the skin covered in red, itchy patches. Doctors have issued a warning about this lesser-known illness, which tends to worsen in low temperatures.

The condition, known as cold urticaria, affects around one in 2,000 people. It causes swelling and itching of the skin when it comes into contact with cold air, cold water, or even air conditioning. Red welts or hives can appear within minutes, and the discomfort may last for as long as two hours.

What Is Cold Urticaria?

Cold urticaria is an uncommon condition in which the body reacts abnormally to cold temperatures. It typically causes rashes or hives after exposure to cold air, water, food, or drinks. In some cases, symptoms can be more serious. According to the Cleveland Clinic, the condition may sometimes be linked to an underlying blood cancer or an infectious illness.

Griet Voet, head of a dermatology clinic in Ghent, Belgium, as per Express UK, said the condition is often confused with common winter skin problems such as eczema. “This is not just dry skin caused by cold weather, it is a genuine allergic reaction to cold,” she explained. In more severe cases, large areas of the body may be affected, particularly after swimming in cold water or spending extended periods outdoors. This can lead to intense itching, facial flushing, and even headaches, stomach pain, or fainting. Sudden temperature shifts, such as moving from a warm indoor space into cold outdoor air, can also trigger symptoms. Drinking ice-cold beverages may cause swelling of the lips, mouth, or throat.

Cold Urticaria: What Are The Symptoms Of This Disease?

Symptoms of cold urticaria differ from person to person and can range from mild to severe. They may be limited to a small patch of skin or spread across the entire body.

The most common sign is a skin rash that appears after contact with something cold. The rash usually develops once the exposure ends, as the skin begins to warm up.

The rash may include:

  • Hives, bumps, or raised welts
  • Itching
  • Redness
  • Swelling
Other possible symptoms include:

  • Fatigue
  • Fever
  • Headache
  • Joint pain
In very rare and severe cases, a person may develop a reaction that affects the whole body, such as:

  • Fainting
  • Heart palpitations
  • A severe allergic reaction known as anaphylaxis
  • Shortness of breath or wheezing

How Is Cold Urticaria Diagnosed?

A medical professional can often diagnose cold urticaria using a simple test. An ice cube is placed on the skin, usually on the arm, for a few minutes and then removed. If a hive or rash appears several minutes later, the result is considered positive.

In cases of familial cold urticaria, diagnosis may involve exposure to cold air for a longer duration.

Doctors may also suggest blood tests to check for any underlying illness or infection that could be contributing to the condition.

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Nipah Virus Symptoms Explained As Doctors Warn Up To 75% Fatality Risk

Updated Jan 29, 2026 | 01:33 PM IST

SummaryHealth chiefs warn of deadly Nipah virus after cases in India, outlining symptoms, transmission risks, high fatality rate, and steps to prevent the spread. Keep reading for details.
nipah virus symptoms

Credits: AI Generated

Health authorities have urged the public to stay alert to Nipah virus symptoms after doctors warned that up to 75 per cent of infected patients may not survive. The UK Health Security Agency (UKHSA) has classified Nipah as a “high priority pathogen” because of its severe fatality rate and the absence of any proven treatment.

In India, the federal health ministry has confirmed two cases in the eastern state of West Bengal. This has triggered large-scale containment measures, with local officials placing nearly 200 people who had contact with the infected individuals under quarantine.

Also Read: Vitamin D Supplements Under Scrutiny As It Fails Safety Test

In response, several Asian nations have stepped up airport checks and health surveillance for travellers arriving from India. Professor Paul Hunter, an infectious disease specialist at the University of East Anglia, said identifying Nipah cases at borders is challenging, as symptoms can take a long time to appear.

What Is Nipah Virus?

According to UKHSA, Nipah virus is a zoonotic infection, meaning it can pass from animals to humans. It can also spread through contaminated food or via direct human-to-human contact. The virus was first discovered in 1999 during an outbreak affecting pig farmers in Malaysia and Singapore.

Fruit bats, especially those belonging to the Pteropus species, are the virus’s natural carriers. Research shows that Nipah can also infect other animals, such as pigs, dogs, cats, goats, horses and sheep.

Nipah Virus Symptoms

UKHSA lists the following as common symptoms of Nipah virus infection:

  • Sudden onset of fever or general flu-like illness
  • Development of pneumonia and other breathing-related problems
  • Swelling or inflammation of the brain (encephalitis) or meningitis

Symptoms usually appear between four and 21 days after exposure, although longer incubation periods have occasionally been reported. More severe complications, including encephalitis or meningitis, can develop between three and 21 days after the initial illness begins.

Also Read: Nipah Virus Outbreak In India: All That You Need To Know About This Infection

Nipah Virus Symptoms Explained As Doctors Warn 75% Fatality Rate

UKHSA has cautioned that between 40 and 75 per cent of people infected with Nipah virus may die. Those who survive can experience long-term neurological effects, such as ongoing seizures or changes in behaviour and personality. In rare instances, the virus has been known to reactivate months or even years after the first infection.

Nipah Virus: Can You Prevent It From Spreading?

For people travelling to regions where Nipah is known to occur, prevention largely involves reducing exposure risks:

  • avoid contact with bats, their habitats, and sick animals
  • do not drink raw or partially fermented date palm sap; if consuming date palm juice, make sure it has been boiled
  • wash all fruits well with clean water and peel them before eating; avoid fruits found on the ground or those that appear partly eaten by animals
  • use protective clothing and gloves when handling sick animals or during slaughter and culling
  • maintain good hand hygiene, especially after caring for or visiting ill individuals
  • avoid close, unprotected contact with anyone infected with Nipah virus, including exposure to their blood or bodily fluids

Nipah Virus Symptoms Can Be Transmitted Easily?

Many Nipah infections have been linked to eating fruit or fruit-based products contaminated by the saliva, urine or droppings of infected fruit bats. Human-to-human transmission can also occur through close contact with an infected person or their bodily fluids, according to Mirror.

Such transmission has been documented in India and Bangladesh, with cases often involving family members or caregivers tending to infected patients. At present, there is no specific, proven treatment for Nipah virus infection, and no licensed vaccine is available to prevent it.

So far, no Nipah virus cases have been reported in the United States or the United Kingdom.

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