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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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Vaccines are among the most powerful tools in modern medicine, preventing millions of deaths each year. Yet getting those vaccines safely from laboratories to people who need them is far more complicated than many realise. Most vaccines must be kept within a strict temperature range between 2°C and 8°C from the moment they are produced until they are administered.
This temperature controlled system, known as the cold chain, depends on refrigerators, insulated transport boxes and a steady supply of electricity at every step of the journey. Any disruption can damage the vaccine and make it ineffective. Now, scientists are testing a new technology that could remove this challenge altogether.
A vaccine designed to remain stable even at room temperature has shown encouraging results in an early human trial. Researchers believe this could change how vaccines are distributed, especially in regions where refrigeration is difficult to maintain.
Vaccines are sensitive biological products. Exposure to excessive heat or freezing temperatures can damage their active ingredients and reduce their ability to trigger an immune response.
To avoid this, countries rely on a carefully managed cold chain that transports vaccines from manufacturing facilities to warehouses, regional storage centers and finally to clinics. This process requires specialised equipment, trained staff and constant monitoring of temperatures.
However, maintaining this system is both expensive and complex. Equipment failures, power outages and transport delays can disrupt the cold chain at any stage. In rural or remote regions where electricity supply is unreliable, these challenges become even more serious.
Global health experts estimate that a large number of vaccines are lost every year because of temperature control failures during storage and transport. This leads to wasted doses, increased costs and gaps in vaccination coverage.
Because of these difficulties, scientists have long been searching for ways to develop vaccines that can remain effective without strict refrigeration.
One promising development is a vaccine candidate called SPVX02, which targets tetanus and diphtheria. It has been developed by the biotechnology company Stablepharma with support from the UK Health Security Agency.
What makes this vaccine different is the technology used to stabilize its active ingredients. The formulation allows the vaccine to tolerate higher temperatures without losing potency.
Early findings from a Phase I clinical trial suggest the vaccine can remain stable at around 30°C for as long as two years. The study was carried out at the Vaccine Development and Evaluation Centre in the United Kingdom and involved healthy volunteers.
Phase I trials are the earliest stage of human testing. At this stage, researchers focus mainly on safety, possible side effects and the body’s immune response.
If further trials confirm these findings, the same stabilization technology could potentially be applied to other vaccines as well.
A fridge free vaccine could have major implications for countries such as India, which runs one of the largest immunization programmes in the world.
India’s Universal Immunisation Programme delivers vaccines to millions of children every year. To reach remote villages and urban settlements, the programme depends on a vast cold chain network that includes refrigerated storage facilities, specialized transport and vaccine carriers.
Maintaining this infrastructure across a country with varied climates and uneven electricity supply can be difficult. Heat exposure during transport or power failures can lead to spoilage and wastage.
A thermostable vaccine that remains effective at room temperature could simplify this process significantly. It would reduce dependence on refrigeration, lower costs and make it easier to deliver vaccines in remote or resource limited areas.
Although the early results are encouraging, the vaccine still needs to go through larger clinical trials before it can be approved for widespread use.
Future studies will involve more participants and compare the new formulation with existing refrigerated vaccines to confirm its effectiveness.
If the technology proves successful, researchers believe it could be adapted for many other vaccines in the future. That possibility could reshape how immunization programmes operate worldwide and help bring life saving vaccines to communities that have long struggled to access them.
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A federal judge in Massachusetts has blocked a series of vaccine policy changes introduced by U.S. Health Secretary Robert F. Kennedy Jr., dealing a significant setback to the Trump administration’s health agenda. The ruling temporarily halts new vaccine recommendations and reverses recent decisions made by the government’s vaccine advisory panel.
The decision was issued by Judge Brian Murphy of the U.S. District Court for the District of Massachusetts. It came after several medical organizations argued that the government’s actions were not based on scientific evidence and could endanger public health.
In his ruling, Judge Murphy said vaccine policy decisions have traditionally been based on careful review of scientific data. This process is also required under federal law.
However, he wrote that the government had ignored these standards while introducing changes to vaccination guidelines. According to the court, the decisions undermined the integrity of the process that normally guides national immunization recommendations.
The ruling stops the government from implementing those changes for now. It also means the Advisory Committee on Immunization Practices, or ACIP, cannot hold its scheduled meeting this week.
The case was brought by six major medical organizations, including the American Academy of Pediatrics. They claimed that the new policies changed the childhood vaccine schedule without proper scientific review.
The groups argued that the government had made “arbitrary and capricious” decisions by bypassing the usual evidence-based process. They also questioned the qualifications of several members appointed to the vaccine advisory committee.
Judge Murphy noted in his ruling that only six of the 15 committee members appeared to have meaningful experience with vaccines. The committee is responsible for recommending which vaccines Americans should receive and when.
Read: 15 States Sue Trump Administration Over Revised Vaccine Schedule
The lawsuit focused on a series of policy changes introduced over the past year. These included reducing the number of diseases covered under the routine childhood immunization schedule.
In January 2026, federal officials announced a new vaccine schedule that lowered the number of diseases children are routinely vaccinated against from 17 to 11.
The changes also affected recommendations for Covid vaccines. Earlier in 2025, Kennedy announced that Covid shots would no longer be recommended for healthy children or pregnant women.
Health officials supporting the changes argued that growing mistrust of vaccines had reduced vaccination rates. They believed simplifying the schedule might rebuild public confidence.
However, critics said the changes were rushed and not supported by strong scientific review.
Many doctors and public health experts strongly opposed the new policies. They warned that weakening vaccine recommendations could lead to outbreaks of preventable diseases.
Medical groups say childhood vaccination programs have been one of the most successful public health efforts in modern history. Vaccines protect children from serious diseases such as measles, polio and hepatitis B.
Several organizations also filed supporting legal documents in the case, including public health experts and research groups.
Officials from the Department of Health and Human Services said the government plans to challenge the ruling. A spokesperson said the administration expects the decision to be overturned.
For now, however, the court order means previous vaccine recommendations will remain in place.
Medical organizations welcomed the ruling. They said it helps restore a science-based process that has guided vaccine policy for decades and protected the health of millions of children.
Read: CDC Vaccine Schedule: Coverage Falls From 17 to 11 Diseases For Children
The federal health department sought to reduce the number of shots American children receive, announced that the new Centers for Disease Control and Prevention (CDC), vaccine schedule will include routine shots for 11 diseases for children. This is down from 17 diseases, which were earlier included. Jim O'Neill, who is the acting director of the CDC updated the agency's immunization schedule to reflect the changes, effective immediately.
The most controversial change is the narrowing of recommendations for several common childhood vaccines. Immunization against the following illnesses is now advised only for high-risk children or after consultation with a health care provider:
Covid-19 vaccination has also shifted to a consultation-based recommendation rather than routine use for all children.
This means shots that were once automatically given at set ages, including at birth, during infancy, and in adolescence, may now depend on individual medical discussions rather than standard guidance.

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Water remains the most reliable and effective way to keep the body hydrated during hot weather. However, many people have increasingly turned to energy drinks during long workdays or busy schedules, hoping to stay refreshed or energized.
Experts warn that relying on these drinks instead of water can create several health risks, particularly when temperatures are high.
Energy drinks are typically marketed as quick solutions for fatigue and low energy. They often contain high levels of caffeine, added sugars and stimulants that may temporarily increase alertness.
While this short term boost may seem appealing, experts say these drinks are not designed to support proper hydration. When consumed frequently, especially during summer, they can place extra strain on the body rather than helping it stay cool and hydrated.
Dr Arun Sachdeva, an Internal Medicine Specialist at Felix Healthcare in Bengaluru, explains that replacing water with energy drinks during hot weather can interfere with the body’s natural hydration balance.
According to him, excessive consumption of these beverages may contribute to both immediate and long term health concerns, particularly when the body is already losing fluids through sweating.
During summer, when sweating already causes significant water loss, this effect may make it harder for the body to maintain proper hydration.
When energy drinks replace water intake, the risk of dehydration increases. Common symptoms of dehydration include fatigue, dizziness, headaches and dry mouth. In more severe cases, dehydration can also affect concentration, physical performance and overall wellbeing.
For people who already have high blood pressure or existing heart conditions, excessive intake of energy drinks could increase the risk of heart palpitations or irregular heart rhythms. Experts therefore recommend limiting the consumption of these beverages, particularly during periods of intense heat.
Frequent spikes in blood sugar levels may gradually increase the risk of metabolic disorders. Over time, consistently high sugar consumption can contribute to health problems such as obesity and type 2 diabetes.
Therefore, doctors advise paying attention to sugar content in beverages, especially during hot weather when people tend to drink more fluids throughout the day.
Instead of providing sustained energy, regular consumption of energy drinks may lead to temporary stimulation followed by sudden drops in energy levels.
This cycle can leave individuals feeling even more tired later in the day, creating a pattern where they rely on more caffeinated drinks to stay alert.
When the body does not receive enough water, the kidneys may struggle to function efficiently. Over time, poor hydration can increase the risk of kidney related problems and may affect the body’s ability to regulate fluid levels effectively.
Doctors emphasize that water remains the safest and most effective drink for maintaining hydration during summer. It helps regulate body temperature, supports organ function and replaces fluids lost through sweating without introducing excess caffeine, sugar or stimulants.
Energy drinks may occasionally provide a quick boost of alertness, but they should not be used as a substitute for water. Maintaining regular water intake throughout the day remains one of the simplest and most effective ways to support overall health during hot weather.
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