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The winter season compels us to sit at one place, under the blanket, at the ease of warmth. But aren't we all aware of the dangers of a sedentary lifestyle? And when it is winter, it makes it more so stagnant. Not just that, but now a new study from the University of Iowa says that being a couch potato could lead to 19 chronic conditions. Among the 19 chronic conditions, obesity, diabetes, depression and heart diseases also made it to the list.
Research shows that among many diseases, increased blood pressure, high blood sugar, excess body fat around the waist, unhealthy cholesterol levels that leads to metabolic syndrome, cardiovascular disease and cancer are also there. This is why any extended sitting whether at desk, behind the wheel or the screen can be harmful.
The team of researchers from various departments at the University of Iowa conducted a detailed study where they analyzed records from over 40,000 patients at a major Midwestern hospital system. In the records, they looked at the extensive physical inactivity of these patients and how it impacted their overall health.
The study and the detailed analysis is published in the journal Preventing Chronic Disease and studies.
As part of conducting the study, a 30-second exercise survey was conducted. Then, patients were also asked two questions: how many days per week they engaged in moderate to vigorous exercise and for how many minutes per session? On the basis of response, the patients were categorized into three groups:
As per Lucas Carr, associate professor in the Department of Health and Human Physiology and study's corresponding author, "This two-question survey typically takes fewer than 30 seconds for a patient to complete so it does not interfere with their visit. But it can tell us a whole lot about that patient's overall health."
The study got 7,261 responses, and it found that around 60% of them met the recommended guidelines for exercising. These people met the 150 minutes or more minutes of moderate exercise per week. However, almost 36% exercised less than 150 minutes per week and 4% reported no physical activity.
The study also found that people experienced lower rates of depression. 15% of people who exercise for 150 minutes or more, or at least for some amount of time could experience depression, as compared to 26% of those who are inactive. Similarly, for obesity, the numbers are 12% versus 21% for obesity, 20% versus 35% for hypertension and the similar trend was seen in other diseases, and markers of good health, including lower resting pulse rates, and cholesterol profiles.
Patients with no physical activity carried a median of 2.16 chronic conditions, this number was 1.49 conditions in insufficiently active patients and dropped to 1.17 in active patients.
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Recalled Pasta Meals Listeria: A Listeria outbreak has taken six lives across 18 U.S. states in the past week, according to the Centers for Disease Control and Prevention (CDC). Two additional deaths have been reported in connection with a nationwide Listeria outbreak linked to recalled pasta salads and prepared meals, as noted by Emegypt.
From symptoms and affected products to safety measures, here is everything you need to know about the ongoing Listeria outbreak in the U.S. As the Listeria pasta outbreak spreads further, here’s a look at what it involves and how to prevent this potentially fatal infection.
The illness stems from a foodborne bacterial infection. When the bacterium Listeria monocytogenes contaminates food and causes poisoning, it is known as a Listeria outbreak, according to the Cleveland Clinic. The CDC has confirmed 27 Listeria cases across 18 states, with 25 hospitalizations so far. The source has been traced to Listeria monocytogenes found in precooked pasta meals produced by Nate’s Fine Foods Inc.
Listeriosis is a type of food poisoning caused by the bacterium Listeria monocytogenes, often referred to simply as “Listeria.” The Cleveland Clinic notes that most people experience mild symptoms such as fever, headache, nausea, or diarrhea. However, for individuals with weakened immune systems or those over the age of 65, the infection can lead to serious or even life-threatening complications.
Pregnant women are also at high risk since the infection can pass to the baby during pregnancy or delivery, leading to miscarriage, premature birth, or severe health problems for the newborn.
According to USA Today, the following items have been recalled due to possible Listeria contamination:
The U.S. Food and Drug Administration (FDA) recommends three key steps to reduce the risk of Listeria infection:
Keeping food cold slows the growth of Listeria. If your refrigerator doesn’t have a digital temperature display, use a thermometer to check and adjust the settings. Place another thermometer in the freezer for accuracy.
• Your refrigerator should be at 40°F (4°C) or below.
• Your freezer should be at 0°F (-18°C) or below.
The longer leftovers or ready-to-eat meals stay in the refrigerator, the greater the chance that Listeria may grow. If a food item starts to smell, taste, or look unusual, it’s best to discard it.
Regular cleaning helps prevent bacteria from spreading. Wipe spills as soon as they occur, this prevents Listeria from multiplying and contaminating other items. Wash shelves and walls with hot water mixed with mild dish soap, rinse thoroughly, and dry with a clean cloth or paper towel.
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Sleep takes up nearly one-third of a person’s life, yet many still wonder what really happens while we rest. Until the mid-20th century, scientists believed sleep was simply a time when the body and brain shut down.
Research now shows that sleep is far from passive, it’s an active, restorative process essential for mental and physical health. As Johns Hopkins neurologist and sleep expert Dr. Mark Wu explains, the brain remains deeply engaged during sleep, performing vital tasks that influence memory, mood, and overall well-being.
Experts say the human sleep cycle has four main stages that repeat throughout the night. The first three make up non-rapid eye movement (non-REM) sleep, while the fourth is REM sleep, the stage most closely linked with dreaming.
In the first stage of non-REM sleep, the brain and body begin to shift from wakefulness to rest. Brain activity slows, muscles relax, and it is common to experience small, sudden twitches.
During the second stage, the body’s temperature drops slightly, and breathing and heart rate slow. Brainwaves continue to decelerate, though quick bursts of activity may still appear as the brain processes and stores information.
The third stage marks deep sleep, which is the most restorative phase. Here, the body fully relaxes, and the heart rate, breathing, and brain activity reach their lowest levels. This stage is crucial for waking up feeling refreshed and for healing and repair processes throughout the body.
The final stage is REM sleep, which begins about 90 minutes after you fall asleep. It starts short, roughly 10 minutes, but lasts longer with each cycle. During REM, the eyes move rapidly beneath the eyelids, breathing quickens, and heart rate and blood pressure rise to near waking levels. This is when most dreaming occurs. Interestingly, as people age, the amount of REM sleep they experience gradually decreases.
According to Dr. Wu, two main forces govern sleep: the circadian rhythm and the body’s sleep drive.
The circadian rhythm acts as the body’s internal clock, controlled by a cluster of brain cells that respond to light and darkness. This rhythm triggers the release of melatonin at night and halts it when morning light appears. People who are completely blind often struggle with sleep because their brains can’t register these light cues properly, as per the John Hopkins Study.
The sleep drive works much like hunger. The longer you stay awake, the stronger your urge to sleep becomes. Unlike hunger, though, your body can override your willpower, if exhaustion sets in, it can force sleep to happen, even during daily activities or while driving. In extreme fatigue, brief “microsleep” moments lasting just a few seconds can occur without a person realizing it. However, taking long naps later in the day can reduce this natural sleep pressure, making it harder to fall asleep at night.
Anyone who has felt mentally sluggish after a sleepless night knows how strongly rest affects the brain. Adequate sleep is key to brain plasticity—the ability to learn, adapt, and form memories. Without it, the brain struggles to retain new information and perform cognitive tasks. Scientists also believe that deep sleep allows the brain to clear out toxins that build up during waking hours, improving long-term brain health.
Sleep impacts far more than the mind. Poor sleep can worsen conditions like depression, high blood pressure, migraines, and even seizures. It weakens the immune system, leaving the body more vulnerable to infection. Metabolism also suffers, as just one night without enough rest can temporarily throw the body into a prediabetic state.
As Dr. Wu explains, “There are countless ways sleep supports health.” From mental clarity to physical repair, the hours we spend asleep are some of the most important for keeping the body and brain functioning at their best.
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When COVID-19 first emerged, it was largely seen as a respiratory illness. Over time, doctors discovered that the virus can affect nearly every major organ, including the heart, kidneys, liver, and skin. While cough, fever, and fatigue remain common signs, some people also develop unusual skin reactions. So, can COVID-19 actually lead to rashes? Here’s what experts have found.
When COVID-19 first emerged, it was largely seen as a respiratory illness. Over time, doctors discovered that the virus can affect nearly every major organ, including the heart, kidneys, liver, and skin. While cough, fever, and fatigue remain common signs, some people also develop unusual skin reactions. So, can COVID-19 actually lead to rashes? Here’s what experts have found.
Skin changes linked to COVID-19 are not among the most common symptoms, but they do occur. These rashes may appear on the neck, mouth, or toes and are often caused by inflammation in the body, as per Health website. They can look like flat or raised patches, small round spots, or itchy bumps. In some people, these rashes appear while they’re infected; in others, they show up weeks later.
Researchers believe COVID-related rashes are connected to how the virus interacts with the body’s ACE2 receptors, which are found in the skin. When the virus attaches to these receptors, it can trigger the release of inflammatory proteins called cytokines. This inflammation may lead to skin irritation, itchiness, or lesions.
One of the most recognized skin signs of the virus, “COVID toes,” resembles chilblains, which are cold-weather sores. They appear as pink, red, or purple patches, sometimes with swelling or blistering. This condition is seen more often in younger people and may occur even after other symptoms fade.
Hives tend to appear suddenly and can spread across any part of the body. They’re itchy, raised, and may come and go within hours or days.
Some people develop eczema-like rashes on the neck, chest, or trunk during or after COVID-19. The patches can be itchy and vary in color depending on skin tone—pink on lighter skin and brown, gray, or purple on darker skin.
COVID can also cause soreness or peeling inside the mouth or on the lips. The area may feel dry, irritated, or scaly as it heals.
These small, itchy bumps can be filled with fluid (vesicular) or solid (papular). They may appear anywhere on the body and are often linked with ongoing inflammation.
This condition begins with a single large patch on the chest, back, or abdomen, followed by smaller spots that form a tree-like pattern. Though harmless, it can take several weeks or months to fade.
These rashes appear as dark, bruise-like spots caused by small blood vessel damage under the skin. The color may range from red and purple to brown or black, depending on skin tone.
The duration depends on the type of rash and the person’s immune response. Most clear up within 2 to 12 days, but some, especially in long COVID cases, may persist for weeks.
Many rashes resolve without any special treatment. To relieve itching or pain, applying mild hydrocortisone cream can help. For more severe or persistent cases, doctors may recommend:
Your doctor will determine the safest treatment depending on the type of rash and overall health.
Disclaimer: This article is for general informational purposes only and should not be considered medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication, or if you experience any unusual symptoms or side effects.
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