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We've all been there, you use the toilet, try to stand up, and suddenly your legs go numb. That odd pins-and-needles feeling can be surprising and uncomfortable. Though it might feel like a small inconvenience, it does have a scientific explanation. The numbness, also called transient paresthesia, happens when pressure blocks blood flow or presses on nerves in your lower extremities. It is normally harmless, but frequent occurrences can be signs of underlying health issues or poor toilet habits that must be addressed.
That weird numbness you experience after going to the bathroom is typically just a temporary annoyance, most often due to bad posture, straining, or sitting for an extended period. But if the numbness continues or gets worse, it is important to get medical guidance to make sure there are no underlying health issues. We discovered the top three reasons that could be responsible for this tingling and how can you avoid it? Let's dissect.
Struggling to push during a bowel movement can put excessive pressure on your abdomen and spine. This increased pressure can shift spinal discs, pressing against nerves that extend into your legs and feet. The result? A temporary loss of sensation, tingling, or weakness in your lower limbs.
Straining usually results from constipation, which in turn can be caused by a low-fiber diet, dehydration, or inactivity. If you notice that you're straining frequently, perhaps it's time to change your eating and drinking habits to help move your bowels more easily.
The way you sit on the toilet can also be a cause of that numbness in your legs. Most people are prone to hunching over when they are using their phones, reading, or just focusing too intensely. But this position can compress nerves and blood vessels in your pelvis, causing tingling or numbness.
When you sit slumped forward, you cut off blood supply to the lower half of your body, compressing nerves that travel from your pelvis to your toes. That's why the numbness will often radiate past your thighs and into your toes.
The more time you spend sitting on the toilet, the higher your chance of getting numb legs. Protracted sitting continually puts pressure on the nerves within your lower limbs, slowing blood flow and leaving you with the familiar pins-and-needles feeling.
If you habitually stay on the toilet for a long time, either from digestive problems or distractions such as browsing your phone, you may find that there is more numbness over the course of time. If constipation is leaving you on the toilet longer than normal, diet changes can calm your system.
Although periodic tingling is not a health issue, recurring numbness is a problem that needs to be addressed. Below are some professional-recommended ways of preventing it:
Being seated with your knees higher than your hips can make all the difference. Sitting this way enables your colon to unwind, facilitating smooth bowel movements while minimizing pressure on the lower parts of your body.
Don't slouch, as this squishes nerves and blood vessels, making numbness more likely. If necessary, lean your back against the toilet tank or wall to keep your posture good.
Specialists recommend five to ten minutes of toilet time per visit. If you are straining, stand up, walk around, and try later. Forcing the bowel movement can cause more damage than benefit, putting greater pressure on your spine and worsening numbness.
If constipation is a chronic problem, being hydrated and consuming fiber foods such as fruits, vegetables, and whole grains can get your digestive system back in working order.
Raising your feet using a toilet stool may position your body for a more natural and strain-free bowel movement. A squatting position keeps the rectal canal open, minimizing the need to push and reducing the risk of leg numbness.
Hard toilet seats can restrict circulation in your lower body, increasing the risk of numbness. A cushioned or padded toilet seat can provide better support, improving blood flow to the legs and feet while reducing pressure on the pelvis.
While it's normal to have some numbness in your legs from time to time when sitting on the toilet, ongoing tingling or numbness in your lower extremities may be a symptom of an underlying medical condition. If you find yourself experiencing:
It's best to see a healthcare expert to exclude conditions such as nerve compression, circulatory disorder, or spinal condition.
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Athletes who spend years training their bodies undergo remarkable physiological changes. Athlete's heart is one of them. It becomes stronger, more efficient, and sometimes even larger. This natural adaptation is known as athlete's heart, a condition that is completely normal in most cases but can occasionally resemble serious heart disease.
Understanding the difference between a healthy athletic heart and an underlying cardiac disorder is crucial, especially as awareness grows around sudden cardiac deaths in young athletes.
HealthandMe spoke to Dr. Ruchit Shah, Interventional Cardiologist at Saifee Hospital, Mumbai, who said, “If a person exercises too much, normally more than 60 minutes in most days of the week for a prolonged period of time, the body's need for oxygen and for blood to supply the oxygen rises significantly. This can often be seen in the very intense training regimens of competitive athletes. The heart muscle responds to this extra demand by getting "conditioned" and thickening with time.”
Just like skeletal muscles that get bigger and thicker and with training and exercise, the heart muscle can get bigger and thicker too.
Athlete's heart is usually characterised by a “conditioned heart rate”. People with athlete's hearts will now show symptoms or serious warning signs and thereby won't need a specific treatment for the condition.
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Signs include:
The expert also says that athlete's heart is different from serious cardiac diseases like cardiomyopathies, especially hypertrophic obstructive cardiomyopathy (HOCM).
He says, “HOCM is a serious disease, with heart muscle thickening also occurring and causing the left ventricular cavity to narrow. The left ventricle's outflow tract can also become obstructed from this excessive thickening. Athletes with HOCM have a risk of sudden cardiac arrest and death, unlike athletes with athlete's heart.”
An athlete‘s heart, by itself, is considered a benign physiological adaptation and does not require medical intervention.
However, it becomes important to investigate further if an athlete experiences:
Ignoring these warning signs can delay the diagnosis of potentially serious cardiac conditions. Those who have an athlete’s heart must get periodic cardiac evaluation, do a temporary reduction in training if the diagnosis remains uncertain, and monitor when minor abnormalities are present.
Athlete's heart is proof of the body's extraordinary ability to adapt to sustained physical activity. For most athletes, it represents a healthy, efficient cardiovascular system rather than a medical problem. The challenge lies in distinguishing these normal adaptations from potentially dangerous heart conditions that can look remarkably similar.
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Adults under 40 with obesity continue to face a higher risk of cardiovascular disease than their peers with a normal Body Mass Index (BMI), according to a new study published in The Lancet.
The international study, led by researchers at Imperial College London, found that differences in blood pressure and unhealthy cholesterol levels between older adults with obesity and those with a normal BMI have narrowed—or even disappeared—in several high-income countries over the past three decades. In contrast, little or no such improvement was seen among younger adults.
The findings suggest that adults under 40 with obesity continue to have higher blood pressure and unhealthy cholesterol levels than those with a normal BMI.
Obesity is a key risk factor for heart disease.
Researchers also found that the use of cholesterol-lowering and blood pressure medications remains low in this age group, supporting the idea that medication has played a key role in reducing cardiovascular risk among older adults.
"While good news for older adults with obesity, our results suggest that cardiovascular health risks remain higher for adults under 40 than for their counterparts with a normal BMI,” said author Ysé d'Ailhaud de Brisis, from the School of Public Health at Imperial.
"Early lifestyle interventions, screening, and, when appropriate, medication in this younger group should be considered to prevent long-term cardiovascular complications linked to obesity," de Brisis added.
Since the 1990s, blood pressure and unhealthy cholesterol levels have fallen more rapidly among adults aged 40 to 79 with obesity than among those with a normal BMI in most of the seven high-income countries studied, including England and the US.
The greatest improvements were seen among adults aged 60 to 79. In England and the US older adults with obesity—particularly those with severe obesity—had similar or even lower blood pressure and unhealthy cholesterol levels than those with a normal BMI by the end of the study period.
The researchers said the narrowing gap is largely due to increased use of cholesterol-lowering medications, such as statins, and blood pressure medicines among adults over 40 with obesity.
For example, by the early 2020s, around 70% to 72% of older men with severe obesity in England and the US were taking cholesterol-lowering medication, compared with 40% to 48% of older men with a normal BMI.
“This latest analysis suggests that the observed convergence in cholesterol and blood pressure levels between people aged over 40 with obesity and those with a normal BMI is largely due to statins and other widely accessible medications to reduce cardiovascular risk. That is a significant public health success story, and one we should not lose sight of as new weight-loss medications enter the picture,” said author Lakshya Jain, from the School of Public Health at Imperial.
The researchers analyzed blood pressure and cholesterol data from nearly one million participants across 110 health datasets collected between 1990 and 2024.
The study included people with obesity, overweight and normal BMI from seven high-income countries: England, the US, Japan, South Korea, Taiwan, Thailand and Finland.
The authors also acknowledged limitations of the study such as, the findings may not apply to low- and middle-income countries, where access to cholesterol- and blood pressure-lowering medications is lower. Further, the study could also not assess the impact of different medication doses because prescription data were unavailable.
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Popular GLP-1 medications such as Ozempic, Wegovy, and Zepbound are well established for improving metabolic health, lowering blood sugar and promoting weight loss. These blockbuster drugs are also known to reduce the risk of conditions such as heart disease and type 2 diabetes.
Now, researchers are exploring whether these medications could also help slow biological aging and potentially increase longevity.
A recent US National Institutes of Health (NIH)-backed study, published in the journal Nature, found that Ozempic slowed biological aging in people living with HIV and lipohypertrophy, a condition in which fatty deposits develop under the skin.
People with HIV often experience accelerated aging because of the infection, making them an important group for age-related research, said lead author Dr. Michael Corley, associate professor of medicine at the University of California, San Diego's Stein Institute for Research on Aging, according to The New York Times.
Although the trial was preliminary, Dr. Corley said it "provided us an opportunity to say, hey, is there any signal here that warrants all the hype?"
Experts believe the findings are promising, but stressed that more research is needed.
Dr. Nicolas Musi, director of the Diabetes and Aging Center at Cedars-Sinai, told NYT that because these drugs reduce the risk of diseases associated with aging, they could potentially improve lifespan as well.
"GLP-1 agonists decrease the incidence of diseases that are related to aging and are associated with decreasing life span. One would assume that they're also potentially going to increase life span and be beneficial for longevity," Dr. Musi said.
Researchers also point to the drugs' anti-inflammatory effects. Chronic inflammation is one of the biological processes linked to aging, said Dr. Thomas Blackwell, professor of general internal medicine at the University of Texas Medical Branch in Galveston.
However, scientists caution that there is currently no evidence showing that GLP-1 drugs provide longevity benefits for people who are already metabolically healthy.
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Drugs such as Ozempic and Wegovy contain semaglutide, a GLP-1 receptor agonist, while Zepbound and Mounjaro contain tirzepatide.
These medications are approved for the treatment of type 2 diabetes, and some are also approved for chronic weight management.
GLP-1 receptor agonists work by binding to GLP-1 receptors in the body. This increases insulin production in response to food, suppresses glucagon—a hormone that raises blood sugar—and helps regulate blood glucose levels.
GLP-1 (glucagon-like peptide-1) is a hormone naturally produced by the small intestine after eating. It plays several important roles in regulating blood sugar and appetite by:
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