Why Does High Blood Pressure Cause Nosebleeds?

Updated Dec 14, 2024 | 10:00 AM IST

SummaryHigh blood pressure can cause nosebleeds, especially during a hypertensive crisis, highlighting the importance of monitoring blood pressure and understanding common nosebleed triggers for timely medical care.
Image Credit: Canva

Image Credit: Canva

It was a typical morning. My mother was getting ready; this was her usual routine: bustling around the house. When she suddenly stopped and shouted, blood was oozing from her nose. As kids, my siblings and I were terrified. We scrambled to help, but it wasn't until later that we learned the cause of that alarming moment: high blood pressure. That day was our first lesson in the silent yet powerful effects of hypertension. Nosebleeds, or epistaxis, are common, and nearly everyone experiences at least one in their lifetime.

While most are minor and often caused by dry air or irritation, some can signal underlying health concerns. One recurring question is whether high blood pressure causes nosebleeds or is merely coincidental.

Where Exactly Does a Nosebleed Occur?

The nose is covered by a rich plexus of small blood vessels, making it prone to bleeding. Most nosebleeds are anterior in origin, occurring at the front of the nose, and are relatively benign. They often occur because of irritants such as dry air, frequent nose-blowing, or trauma.

On the other hand, posterior nosebleeds are caused by a source that is located deeper within the nasal cavity. They are less common but more severe, as the blood tends to flow backward into the throat, making them more difficult to control. Common causes of posterior nosebleeds include trauma, medical conditions, or high blood pressure.

Connection Between Nosebleeds and High Blood Pressure

Hypertension is the condition whereby the pressure of blood against the arterial walls is consistently too high. Over time, this may damage the fine blood vessels in the nose, causing them to rupture more easily.

Significant studies have shown a strong relationship between hypertension and severe cases of nosebleeds necessitating urgent care. A certain study showed that patients diagnosed with high blood pressure had 2.7-fold increased chances of having nosebleeds that were not slight.

However, it should be noted that mild hypertension by itself does not cause nosebleeds. Nosebleeds are more likely to happen during a hypertensive crisis when the blood pressure suddenly rises to above 180/120. A hypertensive crisis can also have other symptoms such as a severe headache, shortness of breath, and anxiety. Therefore, it is considered a medical emergency.

Why Does Hypertension Increase the Risk?

Chronic hypertension makes the walls of blood vessels weaker and less elastic, which easily causes them to tear. In the nose, this is especially vulnerable because the blood vessels are close to the surface. Sudden surges in blood pressure, such as in a hypertensive crisis, can cause tears in these weakened vessels, resulting in nosebleeds.

While hypertension is a contributing cause, nosebleeds occur infrequently as the only manifestation of high blood pressure. This makes regular monitoring for blood pressure all the more crucial, as hypertension has the reputation of being the "silent killer" since people often do not present symptoms until the disease has run its course.

Other Causes of Nosebleeds

  • Dry Air: Cold weather or house heating dries out membranes that line the nose, hence susceptible to cracking.
  • Trauma: Blows in the nose, nose picking or excessive nose blowing can traumatize blood vessels.
  • Intrinsic Disease: Liver disease and kidney disease and drug therapy that affect clotting such as blood thinners enhance the risk of nose bleeding.
  • Foreign Bodies: Children especially tend to insert objects up their noses, which can be irritating and bleed.
  • Allergies or Infections: Chronic nasal inflammation resulting from allergies or colds causes irritation to the nasal mucosa.

Managing Nosebleeds at Home

For most nosebleeds, you can manage them yourself at home:

1. Sit up and lean slightly forward to prevent swallowing blood.

2. Press your nostrils together for at least 10 minutes.

3. Use a cold compress on the bridge of your nose to constrict blood vessels.

4. If the bleeding continues, use a nasal decongestant spray.

Consult a doctor if the bleeding persists beyond 20 minutes, is heavy, or follows a head injury.

Preventing Nosebleeds

Preventive measures can decrease the incidence of nosebleeds:

  • Use a humidifier to maintain moisture in the air.
  • Apply saline sprays or gels to keep nasal passages hydrated.
  • Avoid nasal trauma by being gentle when blowing your nose.

For patients with hypertension, managing blood pressure is the best way to minimize the risk of complications. A combination of lifestyle changes, such as maintaining a healthy diet, regular exercise, and prescribed medications, can help keep blood pressure in check.

When to Worry About Nosebleeds

Most nosebleeds are harmless, but they can sometimes be signs of an underlying health condition. In adults with high blood pressure, frequent or severe nosebleeds should never be ignored. A health provider should be consulted in order to rule out any serious conditions and ensure appropriate treatment.

Regular check-ups, a healthy lifestyle, and awareness about the relationship between nosebleeds and high blood pressure would go a long way to protect your health. Indeed, prevention is always better than cure.

Epistaxis and hypertension. Post Graduate Medical Journal. 1977

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Attention Deficit May Be The Wrong Way To Understand ADHD, Says US Psychiatrist

Updated Oct 12, 2026 | 01:33 PM IST

SummaryDr. Awais Aftab argued that ADHD may involve difficulties with the brain's ability to assign importance to a task and sustain the effort needed to complete it, rather than simply an inability to filter out distractions.
Attention Deficit May Be The Wrong Way To Understand ADHD, Says US Psychiatrist

Credit: iStock

ADHD may be less about an inability to pay attention and more about difficulties sustaining engagement with tasks, according to a US psychiatrist who has questioned whether the condition's name adequately captures its symptoms.

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental condition that affects attention, executive function, impulse control, and activity levels. It typically begins in childhood, with symptoms appearing before age 12, and frequently persists into adulthood.

What Are The Symptoms Of ADHD?

According to the National Institute of Mental Health, ADHD symptoms fall into two primary categories:

Inattention: Difficulty sustaining focus, missing details, making careless mistakes, forgetfulness in daily routines, and struggling to stay organized.

Hyperactivity and impulsivity: Fidgeting, excessive talking, restlessness (including internal restlessness in adults), interrupting others, and acting without thinking.

However, Dr. Awais Aftab, a psychiatrist in Cleveland, Ohio, and clinical associate professor of psychiatry at Case Western Reserve University, has questioned whether the term “attention deficit” adequately captures the condition.

“The condition’s name notwithstanding, ‘attention deficit’ may be the wrong conceptual framing for ADHD,” he wrote in an article in The New York Times.

Also read: ADHD: Your Pupils May Explain How The Brain Handles Attention, Says New Indian Study

ADHD May Be More About Sustained Engagement

Aftab argued that ADHD may involve difficulties with the brain's ability to assign importance to a task and sustain the effort needed to complete it, rather than simply an inability to filter out distractions.

People with ADHD can often concentrate on activities that interest them. The difficulty may arise when they need to maintain attention and effort over time, particularly when tasks are repetitive or offer little immediate reward.

“If attention is about the mind homing in on what’s relevant in a given moment, engagement is about keeping that spotlight pointed at the same target over time,” Aftab wrote.

His argument offers a different way of thinking about some of the everyday challenges associated with ADHD, including starting tasks, staying organized, and following through on activities that require sustained mental effort.

What Do ADHD Medications Do?

ADHD is often treated with stimulant medications, such as Adderall, which can help reduce symptoms and improve attention and impulse control.

Aftab argued that the effects of these medications may extend beyond attention itself.

“Stimulants create what looks like improved attention and focus, but they really do so by enhancing the salience of mundane activities – tricking the brain into assigning greater worth and significance to things like math homework and laundry,” he said.

Citing a study published in Cell that examined the effects of stimulants on the brain, Aftab suggested that the medications' effects on brain networks could support a broader understanding of ADHD. However, findings about how stimulants affect the brain do not, by themselves, establish that ADHD is primarily a problem of motivation or task engagement rather than attention.

Aftab also suggested that some patients may rely on medication to keep up with lifestyles that are not suited to their needs. This raises broader questions about how treatment, daily demands, and individual needs intersect, rather than suggesting that medication is unnecessary.

He also emphasized evidence linking ADHD medication use with lower risks of adverse outcomes, including death, self-harm, transport accidents, criminality, and addiction-related problems.

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Joint Pain In Your 30s And 40s: When Should You Worry?

Updated Oct 12, 2026 | 11:23 AM IST

SummaryOccasional stiffness after waking up or sitting for long periods may result from inactivity or muscle strain. However, recurring morning stiffness accompanied by swelling, tenderness or restricted movement warrants medical attention.
Joint Pain In Your 30s And 40s: When Should You Worry?

Credit: iStock

Joint pain in your 30s and 40s can stem from sports injuries, obesity, a sedentary lifestyle, muscle weakness, or repetitive strain. It can also signal arthritis, including rheumatoid arthritis and osteoarthritis, which can affect younger adults.

On World Arthritis Day, experts warned that joint pain that persists, keeps returning, or occurs with swelling, prolonged morning stiffness, or restricted movement should not be ignored. Sudden, severe pain in a hot, swollen joint—especially with fever—requires urgent medical evaluation.

Dr. Atul Shrivastava, Consultant, Orthopedics and Joint Replacement Surgery, Narayana Hospital, Howrah, told HealthandMe that chronic joint pain should not be dismissed as fatigue or the result of a sedentary lifestyle.

“Prolonged sitting, a sedentary lifestyle, weakened muscle tone, and sudden leaps in physical activity can all contribute to musculoskeletal pain without necessarily indicating the presence of arthritis.”

Dr. Rakesh Rajput, Head of Orthopedics, CK Birla Hospitals, CMRI, Kolkata, said, “Sedentary lifestyles, obesity, poor posture, sports injuries, nutritional deficiencies, and repetitive strain from daily activities can contribute to joint problems.”

Morning Stiffness Or Arthritis? Signs To Watch For

Also read: From Better Sleep To Stronger Bones: Here’s How Magnesium Can Help Boost Your Health

Occasional stiffness after waking up or sitting for long periods may result from inactivity or muscle strain. However, recurring morning stiffness accompanied by swelling, tenderness, or restricted movement warrants medical attention.

“Occasional stiffness after waking up or remaining in one position for a long time may result from inactivity or muscle and joint strain. However, recurring morning stiffness, especially when accompanied by joint swelling, tenderness or restricted movement, deserves attention,” Dr. Shrivastava said.

Morning stiffness lasting 30–60 minutes or longer may be associated with inflammatory conditions such as rheumatoid arthritis. Osteoarthritis can also cause stiffness after rest, which often improves with gentle movement. However, these patterns alone cannot confirm a diagnosis.

Other warning signs include:

  • Persistent joint swelling or warmth
  • Difficulty performing routine activities
  • Pain or stiffness affecting multiple joints
  • Reduced joint movement or persistent tenderness

Rheumatoid arthritis can affect the same joints on both sides of the body, particularly the hands and wrists, although symptoms vary. Persistent symptoms warrant medical assessment rather than reliance on painkillers or home remedies.

A suddenly hot, swollen, and severely painful joint, particularly when accompanied by fever, requires urgent medical evaluation to rule out a serious condition such as a joint infection.

Knee Pain In Your 30s And 40s: What's Behind It?

Read More: Pope Leo XIV Will Undergo Lung Nodule Surgery: When Does Removal Become Necessary

Knee pain can result from sports injuries, ligament or meniscal problems, kneecap-related conditions, muscle weakness, overuse, or early osteoarthritis.

Dr. Shrivastava said, “Knee pain in the 30s and 40s can have several causes, and arthritis is only one possibility. Pain may arise from sports injuries, meniscal or ligament problems, kneecap-related conditions, muscle weakness, overuse or early osteoarthritis. Identifying the cause is essential because treatment differs depending on the underlying problem.”

Excess body weight increases stress on the knees, while weak supporting muscles and sudden increases in exercise intensity can aggravate symptoms. However, appropriately selected, progressive exercise can improve muscle strength and joint function.

Persistent pain, recurrent swelling, locking, or instability should be assessed by an orthopedic specialist. Sudden severe pain, an inability to bear weight, or a hot, swollen knee requires prompt medical attention.

Treatment depends on the underlying cause and may include physical therapy, activity modification, weight management, and medication when appropriate.

Can You Prevent Joint Problems?

Maintaining a healthy weight, strengthening the muscles that support the joints, staying physically active, and preventing injuries can help maintain joint health. Gradually increasing exercise intensity and avoiding prolonged inactivity may also help reduce strain on the joints.

Not all forms of arthritis are preventable. Persistent pain, swelling, or stiffness should prompt medical evaluation rather than self-diagnosis.

End of Article

Can Delhi’s Air Pollution Increase GI Cancer Risk? Doctors Report Patients As Young As 15

Updated Oct 12, 2026 | 12:00 AM IST

SummaryAt a conference organised by Sir Ganga Ram Hospital, New Delhi, and The Christie NHS Foundation Trust, UK, doctors discussed about the growing cases of GI cancers among young population.
Can Delhi’s Air Pollution Increase GI Cancer Risk? Doctors Report Patients As Young As 15

Credit: AI

As Delhi gears up for another season of air pollution, cancer experts are raising concerns about long-term exposure to pollutants and whether it could contribute to gastrointestinal (GI) cancers.

Doctors at Sir Ganga Ram Hospital have reported seeing GI cancer patients as young as 15, raising questions about the environmental factors that could affect cancer risk among young population.

The discussion took place at a joint international conference organised by Sir Ganga Ram Hospital, New Delhi, and The Christie NHS Foundation Trust, UK, on October 10 and 11, 2026.

The conference focused on advancements in colorectal and other gastrointestinal cancers, where experts highlighted the need for stronger prevention efforts, earlier diagnosis and India-based research.

However, although many studies have linked long-term air pollution with cancer risk, the evidence does not establish that Delhi’s pollution is causing GI cancers in younger patients directly or that ground-level ozone is driving a surge.

GI Cancer Patients As Young As 15

Also read: Delhi Smog: Can You Really Tackle Pollution Season With An N95 Mask And Air Purifier?

Dr. Shyam Aggarwal, Organising Chairperson of the conference and Chairperson of the Department of Medical Oncology at Sir Ganga Ram Hospital, said the age of some patients presenting with GI cancers had prompted concern.

“Cancer prevention can no longer be discussed only in terms of tobacco, diet and lifestyle. In our OPD we are now seeing new GI cancer patients as young as 15 years old which was uncommon 5 years ago. We must also pay attention to the environment in which people live,” he said.

Aggarwal also called for closer attention to ground-level ozone, a pollutant that receives less public attention than particulate should also be studied.

“The latest international studies have strengthened the case for investigating the relationship between air pollution and cancer. Ozone deserves particular attention because public awareness largely focuses on PM2.5 and PM10, while ground-level ozone is a less familiar threat. We need more India-specific evidence to understand the contribution of these pollutants, particularly in cities with persistently poor air quality.”

The question of environmental exposure comes amid wider concerns about changing cancer patterns and diagnoses among younger adults. An observation by Aggarwal examining birth-cohort trends in gastrointestinal cancers in England and India highlights differences between the two countries.

In England, bowel cancer incidence among people under 50 rose from 3.9 per 100,000 in 2001 to 8.4 per 100,000 in 2023, more than doubling during the period. In comparison, India’s early-onset colorectal cancer rate remains relatively low, at 3.5 per 100,000 among people aged 25 to 49.

However, Indian urban cancer registries show an increase in colorectal cancer, while hospital studies have reported younger patients presenting with advanced disease.

Link Between Air Pollution And GI Cancer

Also read: Left Delhi To Escape Air Pollution? Why Health Effects May Linger For A Long Time

A 2026 review published in Epidemiologic Reviews examined 70 studies investigating associations between air pollution and gastrointestinal diseases.

Researchers reported that long-term exposure to fine particulate matter, or PM2.5, was associated with higher mortality from GI cancers, especially colorectal cancer.

PM2.5 consists of fine airborne particles small enough to penetrate deep into the lungs. Its health effects are not limited to the respiratory system, with research also examining its links to cardiovascular disease and other long-term health outcomes.

The review suggests that prolonged exposure to air pollution may be relevant to cancer prevention. But, an association between exposure and cancer mortality does not, on its own, prove that the pollutant caused cancer.

Other Risk Factors

Also read: Delhi Air Pollution Is Back: What Days Of Poor AQI Can Do to Your Lungs

GI cancers include cancers of the colon and rectum, stomach, oesophagus, liver, pancreas and other organs of the digestive system. Their causes and established risk factors vary according to the type of cancer. Environmental exposures are only one possible area of investigation. Family history, genetic susceptibility, diet, lifestyle, and infections can also influence cancer risk, depending on the malignancy.

Dr. Saumitra Rawat, Chairman of the Department of Surgical Gastroenterology, GI and HPB Onco-Surgery and Liver Transplantation at Sir Ganga Ram Hospital, spoke about the need to examine these factors together.

“The diagnosis of gastrointestinal cancer in younger patients is a serious concern and calls for a comprehensive investigation into the factors that may influence disease development. Family history, genetic susceptibility, diet, lifestyle, infections and possible environmental exposures all deserve appropriate consideration. We must strengthen Indian research to understand these factors rather than draw conclusions from associations alone. Equally important are awareness of persistent digestive symptoms, timely medical consultation and access to multidisciplinary cancer care.”

Delhi’s persistent air-quality crisis makes it important to investigate the long-term health consequences of exposure to a mixture of pollutants. But determining whether pollution contributes to GI cancer will require more than observing that both problems exist in the same population.

Stronger air-quality monitoring, improved cancer registries and Indian studies linking exposure data with clinical outcomes could help researchers assess whether pollutants are associated with specific cancer types.

Studies would also need to account for other risk factors and differences in exposure across populations. This would help establish whether observed associations persist after other relevant factors are considered.

D. S. Rana, Chairman of the Trust Society at Sir Ganga Ram Hospital, said, “The international collaboration between Sir Ganga Ram Hospital and The Christie NHS Foundation Trust represents an important step towards strengthening medical knowledge and cooperation in cancer care. Cancer is a complex challenge that requires coordinated efforts across institutions, specialities and countries. By bringing experts together and encouraging the exchange of experience, we can create new opportunities to advance cancer research, improve early diagnosis and work towards better outcomes for patients.”

Mr. Selvasekar Chelliah, Consultant Colorectal and Laparoscopic Surgeon at The Christie NHS Foundation Trust, UK, also highlighted the role of collaboration in improving cancer care and research.

“International collaboration enables specialists to exchange clinical experience and examine new evidence that can improve the management of colorectal and other gastrointestinal cancers. Bringing together expertise in medical oncology, surgical oncology and other disciplines helps strengthen multidisciplinary decision-making and supports continuous improvement in patient care. Such partnerships can also encourage further research into prevention, early diagnosis and the environmental factors that may influence long-term health.”

Prevention And Early Diagnosis

Alongside research into environmental risks, experts emphasised the importance of established cancer prevention measures, awareness of persistent symptoms, timely medical consultation and access to appropriate diagnosis and treatment.

Ms. Punya Salila Srivastava, IAS, Secretary of the Ministry of Health and Family Welfare, Government of India, said, “Addressing the cancer burden requires a strong focus on prevention, early diagnosis, public awareness and access to quality healthcare. Collaborative efforts between leading medical institutions and evidence-based research are essential to strengthening cancer care and improving health outcomes across the country.”

Reducing emissions and improving air quality remain important public health priorities. At the same time, cancer prevention and care must continue to address known risk factors, screening and timely diagnosis.

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