Irregular Sleep, Drinking Caffeine After 3PM Could Raise Your Risk Of Heart Attack And Stroke

Updated Dec 1, 2024 | 03:01 PM IST

SummaryConsistency in sleep is more crucial for heart health than simply sleeping enough hours.
Irregular Sleep, Drinking Caffeine After 3PM Could Raise Your Risk Of Heart Attack And Stroke

Irregular Sleep, Drinking Caffeine After 3PM Could Raise Your Risk Of Heart Attack And Stroke

I’ve always struggled with inconsistent sleep, staying up late and waking up at different times each day. My love for coffee was also on an all-time high with trying all the season specials. But it is only recently, I learned how this irregular sleep pattern and caffeine could increase my risk of heart attack and stroke. Now, I’m prioritizing a consistent sleep schedule and cutting out caffeine after 3 PM to protect my heart.

A new, shocking study shows that irregular sleep patterns can greatly increase the risk of heart attack and stroke. But that's not all: the timing of your caffeine intake could also play a critical role in your cardiovascular health. If you are struggling with inconsistent sleep patterns and regularly sipping on caffeinated beverages late in the day, you may be unknowingly putting yourself at risk for serious heart-related issues.

For most people, sleep is something of a given and we often only consider ourselves as long as we get our required seven to nine hours. However, according to a recent study conducted by researchers at the Children's Hospital of Eastern Ontario, it may not be that long after all. The study, which included more than 72,000 participants, found that people with irregular sleep patterns—those who fall asleep and wake up at vastly different times each day—face a 26% higher risk of experiencing a heart attack or stroke. This increased risk persisted even for those who managed to get enough sleep. The study followed up participants for eight years to track heart events such as heart attacks, strokes, and heart failure. The conclusions were clear: irregular sleep, even if it's sufficient in duration, is a major cardiovascular risk factor.

The researchers found that those whose sleep patterns were highly irregular had a significantly greater chance of life-threatening heart issues. The more erratic your sleep schedule, the greater the risk, regardless of how many hours you sleep. In fact, people with irregular sleep schedules showed worse cardiovascular health outcomes, including higher rates of high blood pressure, elevated stress hormones, and poor blood sugar and cholesterol management.

Senior scientist Dr. Jean-Philippe Chaput said "sleep regularity may be more relevant than sufficient sleep duration in modulating MACE [major adverse cardiovascular event] risk." In the study, it shows that our bodies are comfortable with consistency, and a varied sleep schedule may interfere with other processes that keep us healthy, especially the heart.

Is it Caffeine After 3 PM Causing Sleeplessness?

Another daily habit that may be putting your heart at risk is caffeine consumption after 3 PM. According to Dr. Chaput, the experts emphasize the need for a healthy sleep schedule and avoiding caffeine late in the day. Caffeine can stay in your blood for up to eight hours, and its consumption later in the afternoon can disrupt your sleep cycle.

Consistent, good-quality sleep is necessary for maintaining healthy cardiovascular function, and the disruption of this by late-day caffeine intake exacerbates the risks posed by irregular sleep. When you drink coffee, tea, or other caffeinated beverages too late, the stimulant effect on your nervous system makes it harder to fall asleep at a regular time. This can lead to inconsistent sleep patterns, which, as we have seen, can be harmful to heart health.

Dr Chaput insists that humans need to adopt practices that contribute to regularized sleep habits. This can be attained by establishing a proper sleeping and waking schedule, eliminating afternoon intake of stimulants such as caffeine, and making your body clock coincide with the lifestyle one leads.

How Does Poor Sleep Affect Heart Health?

According to the experts, the disturbance due to irregular sleep patterns impacts more than one physiological process involved in the maintenance of the healthy heart. For example, poor sleep can be associated with increased inflammation of the body, weakened immunity, and altered regulation of blood sugar and cholesterol, all of which contribute to increased blood pressure and weakening endothelial function, both associated with an increased risk for cardiovascular diseases. Sleep also plays a very important role in regulating stress hormones. Poor or disturbed sleep results in increased levels of cortisol, the stress hormone, which increases blood pressure and can have negative impacts on cardiovascular health over time.

Scientists hypothesize that these disturbances trigger a series of negative effects that enhance the risk of developing chronic heart conditions, including hypertension, atherosclerosis, or even heart failure.

Tips to Protect Your Heart and Improve Your Sleep

In order to protect your heart, experts recommend several proactive measures to improve your sleep patterns and lifestyle. First, maintain a regular sleep schedule whereby you go to bed and wake up at the same time every day, including weekends. Consistency will keep your body's internal clock in check.

Along with regulating your sleep, paying attention to your caffeine habits is just as important. To reduce your risk of heart disease and stroke, experts suggest avoiding caffeine after 3 PM. If you’re sensitive to caffeine, this rule becomes even more critical.

In addition, the introduction of stress-reducing activities like yoga or mindfulness can also be beneficial to lower cortisol levels, and therefore both sleep and heart health can improve. A diet rich in antioxidants, healthy fats, and low on processed sugars also helps maintain cholesterol levels and reduce inflammation.

Does Your Sleep Environment Also Has A Role To Play

Apart from the timing of caffeine and your sleep schedule, another very overlooked factor is the quality of your sleep environment. Scientists have long known that the environment in which you sleep has a huge impact on the quality of your rest. Poor quality of sleep, even if your sleep schedule is regular, can cause health risks that are very much the same as those that arise from irregular sleep patterns.

Here’s an additional tip: make sure your bedroom is conducive to restful sleep. This means keeping your room dark, quiet, and cool. A temperature of around 65°F (18°C) is ideal for most people. Consider investing in a comfortable mattress and pillows, and avoid screen time at least 30 minutes before bed to allow your brain to unwind.

Irregular sleep, in association with taking caffeine in late parts of the day, can risk heart attack and stroke, but a simple maintenance of a sleep schedule, the reduction of consumption of afternoon caffeine, and sleep environmental awareness can definitely safeguard one's heart along with total health.

Your sleep is more than just a time for rest; it's a vital component of your long-term health, and maintaining consistency in your sleep habits is one of the best things you can do for your heart.

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India Is Home To 25% of the World’s Cervical Cancer Victim

Updated Mar 14, 2026 | 03:25 PM IST

SummaryIndia accounts for 25% of global cervical cancer deaths, with 120,000 new cases yearly. Caused mainly by high-risk HPV, the disease can be prevented through vaccination and screening. India has launched a nationwide HPV vaccination drive.
India Is Home To 25% of the World’s Cervical Cancer Victim

Credits: Canva

India is home to 25 per cent of the world's annual count of cervical cancer fatalities. According to the World Health Organization GLOBOCAN report of 2022, India reports over 120,000 new cases with nearly 80,000 fatalities. This is the highest death-toll worldwide from cervical cancer each year.

In India, a new case is diagnosed every four minutes, and another woman dies approximately every seven minutes. Persistent infection with high-risk HPV strains, especially types 16 and 18, is the leading cause of cervical cancer. Meanwhile, studies show that even a single dose of the HPV vaccine can provide long-lasting, potentially lifelong protection.

To combat this, India launched a nationwide campaign to vaccinate young girl against the human papillomavirus (HPV). This is also the second most common cancer among women in the country. India kicked off the nationwide campaign on 28 February. Prime Minister Narendra Modi at Ajmer city in the western state of Rajasthan inaugurated this campaign. Vaccines were made available free-of-cost at government facilities to approximately 11.5 million girls aged 14 years across the country.

Currently, approximately one in every 50 girls born in India is expected to develop cervical cancer during her lifetime, and widespread vaccination is likely to reduce this risk significantly," said Partha Basu, Head, Early Detection, Prevention & Infections Branch at the International Agency for Research on Cancer.

What Is Cervical Cancer?

Cervical cancer develops in a women's cervix (uterus opening) due to abnormal cell growth, primarily caused by persistent HPV infection, a common infection that's passed through sexual contact.

When exposed to HPV, the body's immune system typically prevents the virus from causing damage however, in a small percentage of people, the virus can survive for years and pave the way for some cervical cells to become cancerous.

Treatment involves surgery, radiation, and chemotherapy, with early detection significantly improving outcomes, though it remains a major cancer in low-income countries Cervical cancer can also be prevented through vaccination and regular screening (Pap/HPV tests).

Symptoms Of Cervical Cancer

Cervical cancer has no symptoms in the early days and therefore, is hard to detect until it has spread. However, the early-stage symptoms include:

  • Vaginal bleeding after sex
  • Vaginal bleeding post-menopause
  • Vaginal bleeding between periods or unusually heavy/long periods
  • Watery vaginal discharge with a strong odor or containing blood
  • Pelvic pain or pain during intercourse
  • Advanced Cervical Cancer Symptoms (when cancer has spread beyond the cervix)
  • Painful or difficult bowel movements or rectal bleeding
  • Painful or difficult urination or blood in the urine
  • Persistent dull backache
  • Swelling of the legs
  • Pain in the pelvis or lower abdomen

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How Everyday Stress And Lifestyle Are Damaging Your Heart Health

Updated Mar 14, 2026 | 03:00 PM IST

SummaryEarly warning signs such as fatigue, palpitations, breathlessness, and unexplained chest discomfort are usually untreated or attributed to stress. ​However, such signs should not be ignored, especially if they occur on a frequent basis.
How Everyday Stress And Lifestyle Are Damaging Your Heart Health

Credit: Canva

Diseases related to the heart are often considered conditions that affect older individuals, but in recent times, we are witnessing an increase in cardiovascular issues among the young urban professionals, particularly those who are aged between 20 and 40.

Factors that contribute most to the health of the heart are mainly increasing work pressure, irregular lifestyles, poor sleep patterns, and chronic stress as well.

Modern lifestyles have also created conditions where many individuals expose their hearts to continuous stress in an unknowing way.

The Role of Chronic Stress in Heart Health

Stress is one of the most underestimated risk factors of heart disease. When a prolonged stress is experienced by a person, certain hormones are released by the body, such as adrenaline and cortisol, which also increase the heart rate and blood pressure.

During the short-term challenges, chronic stress usually keeps the body in a constant state of alertness. With the passage of time, this can also lead to persistent high blood pressure, inflammation, and increased strain on the heart, which also raises the risk of cardiovascular disease.

Young professionals who usually have long working hours, deal with tight deadlines each and every day, or experience job insecurity, are quite vulnerable to stress-related heart problems.

Lifestyle Habits That Are Putting The Heart At Risk

Lifestyle habits are also affecting the health of the heart, such as:

  • A sedentary lifestyle: Long hours of desk work with minimal physical activity reduce cardiovascular fitness and increase the risk of obesity as well.

  • Poor dietary habits: Regular consumption of processed foods, excessive intake of salt, and unhealthy fats also contribute to high levels of cholesterol and hypertension.

  • Lack of sleep: Nowadays, many working professionals get less than 7-8 hours of sleep, which also impacts the hormonal balance.

  • Smoking and alcohol consumption: These habits usually increase the risk of heart disease by damaging the blood vessels and increasing blood pressure as well.

Why Young Adults Should Not Ignore Early Warning Signs

Early warning signs such as fatigue, palpitations, breathlessness, and unexplained chest discomfort are also observed in many younger patients. These symptoms are usually untreated or attributed to stress.

However, such signs should not be ignored, especially if they occur on a frequent basis.

Maintaining the health of the heart also requires a great effort to balance the demands of work with healthy habits.

Doctors recommend:

  • regular physical activity,
  • a balanced amount of nutrition,
  • practices related to stress management,
  • routine health screening

In today’s fast-paced world, safeguarding the health of the heart should not be considered as a long-term investment in the overall well-being.

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Why The Social Media Trend Of Parents Shaving Children's Facial Hair Could Go Wrong

Updated Mar 14, 2026 | 12:00 PM IST

SummarySocial media videos of mothers shaving their daughters’ facial hair have sparked debate. Experts say children’s sensitive skin needs caution, warn against early cosmetic treatments, and stress that building body confidence matters more than rushing grooming habits.
Why The Social Media Trend Of Parents Shaving Children's Facial Hair Could Go Wrong

TikTok screengrab (@queencitytrends)

Across social media, videos of mothers shaving their daughters’ upper-lip hair have been going viral. In many clips, parents say they are trying to protect their children from bullying about facial hair, something many women recall experiencing during their own childhood. Some of these videos show girls as young as 10 or 12 getting their first facial shave at home.

The conversation gained major traction in 2023 when influencer Vidya Gopalan posted a video of herself shaving her 12-year-old daughter’s facial hair. The clip clocked millions of views and sparked strong reactions. While many viewers praised the mother for being proactive, others felt the practice introduces children to beauty pressures far too early.

Similar videos continue to trend today, often framed as an act of care from parents who want their children to feel confident. But dermatologists say the issue is more complicated than it looks online.

Children’s Skin Is More Sensitive Than Adults’

Experts point out that children’s skin is very different from adult skin. The protective barrier is still developing, which means it is more vulnerable to irritation and injury.

When shaving is done too early or too frequently, it can cause redness, cuts, razor bumps and sometimes infections. Using adult razors, dull blades or harsh products can make the situation worse. Even small nicks on delicate facial skin can lead to inflammation or long-lasting irritation.

Dermatologists note that shaving itself is not inherently dangerous if done correctly and occasionally. However, it should not become a routine practice for very young children simply because it is trending online.

Instead, any decision about hair removal should be taken carefully, with proper hygiene and supervision.

The Myth About Hair Growing Back Thicker

One reason many parents feel comfortable allowing shaving is the belief that hair will grow back thicker anyway, so removing it early does not change much.

Experts say this idea is a long-standing myth.

When hair regrows after shaving, the blunt edge of the cut hair can make it appear darker or thicker. In reality, the hair shaft itself has not changed. Studies in dermatology have repeatedly shown that shaving does not alter hair thickness, color or growth rate.

However, frequent shaving may still irritate sensitive skin, which is why dermatologists recommend caution when it comes to young children.

Cosmetic Treatments Raise Bigger Concerns

The debate intensified further after reports surfaced about an eight-year-old undergoing laser hair removal. That revelation shocked many people online and pushed the conversation beyond simple grooming.

Dermatologists stress that laser hair removal is generally designed for teenagers or adults whose hormones have stabilized. During childhood, hair growth patterns can still change significantly as the body develops. Because of this, such procedures are rarely recommended for younger children.

The concern is not only medical but also psychological. Starting cosmetic treatments too early may reinforce the idea that natural body features need to be “fixed.”

The Real Issue May Be Body Image

Experts say the larger conversation should not revolve only around hair removal techniques. It should also address how children learn to view their bodies.

Facial hair during puberty is normal, and it varies widely depending on genetics and hormones. In countries like India, where darker hair is common, many children may notice upper-lip hair earlier than their peers.

Instead of immediately removing it, dermatologists encourage parents to talk openly with their children about body changes. Helping children build confidence and understand that these changes are natural can be just as important as addressing appearance concerns.

If a child feels genuinely uncomfortable, gentler options such as a soft facial trimmer or consulting a dermatologist may be considered. But experts say the goal should not be to rush into grooming habits simply because social media has normalized them.

Sometimes, the most important step is helping children realize that their bodies are not a problem that needs fixing.

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