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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Flu Season In 2025 Is Here To Stay, Here's How You Can Disinfect Your House

Updated Sep 13, 2025 | 01:00 AM IST

SummaryThe CDC predicts a 2025–26 respiratory virus season with similar hospitalizations from COVID-19, flu, and RSV as last year, warning of potential rises if variants emerge. Experts told The New York Times that cleaning removes dirt and germs, while disinfecting kills remaining viruses, with focus on high-touch surfaces, kitchens, bathrooms, bedrooms, electronics, and ventilation.
Flu Season In 2025 Is Here To Stay, Here's How You Can Disinfect Your House

Credits: Canva

The Centers for Disease Control and Prevention (CDC) has issued its 2025-26 outlook, predicting a respiratory virus season with similar peak hospitalizations from COVID-19, influenza, and respiratory syncytial virus (RSV) as last year. The agency also warns that COVID-19 hospitalization rates could rise if a variant with moderate immune-escape properties emerges.

While avoiding sick individuals is the first line of defense against the flu, cleaning and disinfecting your home after someone recovers is equally important to prevent the virus from spreading to others.

Cleaning vs. Disinfecting: Understanding the Difference

Before tackling flu germs, it’s crucial to understand the difference between cleaning and disinfecting. Cleaning removes visible dirt, dust, and germs using soap and water, while disinfecting targets remaining germs with products like sprays, wipes, or bleach. Experts recommend cleaning first, then disinfecting, for maximum effectiveness.

Focus on High-Traffic Surfaces

Viruses can survive on surfaces for up to 48 hours and on unwashed hands for about an hour. High-traffic areas in your home are most likely to harbor germs. Prioritize disinfecting:

  • Doorknobs and drawer handles
  • Light switches
  • Stair rails

If someone was sick in a vehicle, disinfect frequently touched surfaces such as steering wheels, door handles, seats, and seat belts. Disinfecting wipes are convenient, but always follow manufacturer instructions and wash your hands afterward.

Kitchen and Bathroom Cleaning

In the kitchen, wash all utensils, dishes, and glasses in hot, soapy water or a dishwasher. Then disinfect:

  • Countertops and cabinets
  • Refrigerator handles
  • Sinks and faucets
  • Coffee makers, microwaves, and ovens
  • Garbage cans

For bathrooms, disinfect:

  • Toilets, sinks, and faucets
  • Doorknobs and light switches
  • Shower and bathtub surfaces
  • Soap dispensers and toilet paper holders
  • Floors and overlooked areas like toothbrush holders
  • Consider replacing toothbrushes to prevent lingering germs
  • Laundry and Bedroom Surfaces

Flu viruses can survive on soft surfaces like clothing, bedding, and towels. Wash all laundry in the hottest water recommended on care labels and dry thoroughly. Also, disinfect laundry baskets or hampers.

In bedrooms, disinfect doorknobs, bedside tables, bed frames, and drawer handles. Vacuum carpets and mop hard floors. For children, machine-wash soft toys and clean hard toys with soap and disinfectant.

Electronics Are Germ Hotspots

Mobile phones, keyboards, tablets, and remote controls can carry harmful microorganisms. Clean screens with a soft, lint-free cloth dampened with soapy water, or use disinfecting wipes carefully, avoiding alcohol-based products that may damage electronics. Consider wipeable covers for easier disinfecting.

Ventilate Your Home

Open windows if outdoor temperatures are comfortable. Fresh air reduces airborne germs and helps when using disinfecting products. Proper ventilation ensures that lingering viruses don’t continue to spread indoors.

Recovery First, Deep Cleaning Later

If you are still recovering from the flu, wait until you feel well before doing intensive cleaning. Recovery typically takes a week, but may take longer for those with underlying conditions or complications. Enlist help from family, friends, or professionals to avoid overexertion.

Flu is highly contagious, particularly when people spend more time indoors. Cleaning and disinfecting your home after recovery is vital to prevent spreading the virus. Start with high-traffic areas, then move to kitchens, bathrooms, bedrooms, and electronics. Always wear gloves and a mask when using disinfectants and follow instructions carefully.

By taking these precautions, you help protect your household and visitors from catching the flu, ensuring a safer and healthier home this season.

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Fatty Liver Risk Rising? Harvard Doctor Says These 3 Everyday Foods Could Be To Blame

Updated Sep 13, 2025 | 02:00 AM IST

SummaryPeople never realize just how unhealthy their eating habits were until they face the consequences. The best way to make sure your health remains well, one must cut out the cause. With fatty liver risks rising, it is important that we cut out foods that may cause it. Here is what the Harvard gut doctor says.
Fatty Liver Risk Rising? Harvard Doctor Says These 3 Everyday Foods Could Be To Blame

(Credit- Canva)

A disease that slowly creeps in and affects one of the vital organs, may sound terrifying and rare, but it is more common than we realize. Fatty liver diseases are one of the most common form of liver diseases in children, and this number has doubled in the past 20 years.

According to the American Liver Foundation. About 100 million people in the US have MASLD, or Metabolic dysfunction-associated steatotic liver disease, which was previously known as NAFLD. This happens when the percentage of fat in the liver is more than 5%-10% of the liver’s weight. While you may think that it doesn’t affect your health as much, but it can actually cause you a lot of issues.

How Does Fatty Liver Affect Your Health?

Your liver is a vital organ that processes food and waste in your body. A healthy liver should contain very little fat. Over time, too much fat can lead to scarring of the liver, a serious condition called cirrhosis. Fatty liver is common, affecting about one in three adults, according to Australian Healthdirect.

Fatty liver disease often has no symptoms. However, if symptoms do appear, they may include feeling tired or unwell, having pain in the upper right part of your stomach, or losing weight without trying. More serious signs that the disease has progressed and caused liver damage include:

  • Jaundice: When your skin and the whites of your eyes turn yellow.
  • Bruising easily.
  • Dark-colored urine.
  • A swollen stomach.
  • Vomiting blood or having black stools.
  • Itchy skin.

What Should We Avoid To Make Our Liver Healthy?

Cases of fatty liver disease are on the rise, largely due to poor dietary habits and a reliance on processed foods. While this condition can lead to serious health issues over time, making a few simple changes to what you eat can significantly reduce fat buildup in the liver and lower your risk of liver disease. Gastroenterologist Dr. Saurabh Sethi, who is trained at top universities, recently shared his top three food choices that can harm your liver. According to Dr. Sethi, you should avoid the following three common foods to protect your liver:

Sugary Drinks

Dr. Sethi calls sugary drinks like sodas and juices "liquid poison" because they are full of empty calories. Drinks that contain high-fructose corn syrup can overwhelm the liver, causing it to turn the extra sugar into fat. This process contributes directly to fatty liver disease. Instead, Dr. Sethi recommends sticking to water, tea, or coffee.

Deep-Fried Foods

Foods that are deep-fried, especially in unhealthy oils, should be avoided. They contain high amounts of unhealthy fats that can lead to fat buildup and inflammation in the liver. This can cause liver damage and contribute to obesity and non-alcoholic fatty liver disease.

Ultra-Processed Foods

Items like chips, candies, hot dogs, and instant noodles are highly processed and harmful to your liver. These foods are full of unhealthy fats, added sugars, and artificial ingredients that put a strain on your liver, leading to inflammation and an unhealthy gut.

Dr. Sethi stresses that making these simple dietary changes can make a big difference in protecting your liver's health.

End of Article

FDA Food Recall: Popular Cookies Recalled Due To Undeclared Ingredients, 'Threat-To-Life' Warning Issued

Updated Sep 12, 2025 | 11:00 PM IST

SummaryAnother food product has been recalled due to undeclared ingredients. This was a voluntary recall as several of these products could have caused a major health crisis due to a mistake in labelling. Allergic reactions can happen to anyone and anywhere, hence it is important to know allergy first aid.
FDA Food Recall: Popular Cookies Recalled Due To Undeclared Ingredients, 'Threat-To-Life' Warning Issued

(Credit- Canva)

Gina Marie Bakery, a company located in Connecticut, has issued a voluntary recall for several of its cookie products. The recall was announced after the company discovered a major issue with its packaging: it failed to list some important ingredients.

Specifically, the cookies may contain almonds, sesame, and several food colorings without declaring them on the label. The company is taking this action to ensure customer safety and has stopped all sales of the affected products until the problem is completely fixed.

How Dangerous Are Allergens In Food?

The recall is a serious matter because of the health risks involved. For people with allergies to nuts, sesame, or certain food dyes, eating these cookies could cause a severe or even life-threatening allergic reaction.

Reactions can range from mild symptoms like hives and lip swelling to a dangerous condition called anaphylaxis, which can make it hard to breathe and can be fatal. Thankfully, no illnesses have been reported so far. This recall is a proactive step to prevent anyone from getting sick due to the incorrect labeling.

What Were The Major Allergens In Gina Marie Bakery?

The recall includes several types of cookies sold in 1-pound and 2-pound plastic containers. The specific products are Italian Mixed Vanilla Cookies, Italian Sesame Cookies, and several others, all of which were distributed to various stores in Connecticut and parts of Massachusetts. If you have any of these cookies in your home, it's very important that you do not eat them. Instead, you should return them to the store where you bought them for a full refund. If you have any questions or concerns, you can call the company directly at 203-596-8007. Here are the specific products listed

  • Italian Mixed Vanilla Cookies
  • Italian Sesame Cookies
  • Vanilla Chocolate Dipped Cookies
  • Vanilla with Apricot Jam Cookies
  • Toasted Almond & Cherry Biscotti
  • Vanilla Cookies with Raspberry Peach Jam

How To Respond During Emergency Allergic Reaction

In case you have consumed an allergen or believe you are having an allergic reaction, ensure that you take proper steps for the best outcomes. Anaphylaxis, which is a severe allergy reactionm is a very serious allergic reaction and a medical emergency. It requires immediate treatment with an adrenaline (epinephrine) injector, as a delay can be fatal. It’s important to know the difference between a mild reaction and a severe one.

Signs of a mild reaction:

  • Swelling of the lips, face, or eyes
  • Hives or welts on the skin
  • A tingling feeling in the mouth
  • Stomach pain or vomiting (especially after an insect sting)

What to do:

If you see these signs, stay with the person and call for help. Get the adrenaline device ready in case the reaction gets worse. A mild reaction might not always happen before a severe one begins.

Signs of Severe Allergic Reaction

Anaphylaxis is life-threatening. Look for any one of these signs:

  • Breathing Trouble: Noisy breathing, a persistent cough, or wheezing.
  • Throat and Mouth Swelling: A swollen tongue or a feeling of a tight throat.
  • Voice Changes: A hoarse voice or difficulty talking.
  • Dizziness or Collapse: Feeling dizzy, fainting, or collapsing.
  • In Children: A young child may become pale and limp.

What To Do When A Person Is Having An Allergic Reaction?

  1. You must ensure that you act immediately if someone is having an allergic reaction in front of you.
  2. Lay the person flat. Do not let them stand or walk. If they are unconscious, put them on their side. If they are pregnant, lay them on their left side. If they have trouble breathing, let them sit with their legs out straight.
  3. Use the adrenaline device. Give the person their adrenaline shot right away.
  4. Call for an ambulance.
  5. Call their emergency contact. Let their family or contact person know what is happening.
  6. Give another shot if needed. If the person doesn't improve after five minutes, you may need to give a second dose of adrenaline.
  7. Go to the hospital. Even after the reaction seems to stop, the person must be taken to the hospital and watched for at least four hours.
  8. If the person becomes unresponsive or is not breathing normally, commence CPR

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