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Head injuries are always treated as the top priorities in hospitals and emergency situations. Why? Simply because even the smallest injuries you can be the cause of big consequences. We may not realize it but due to the sensitive nature of our heads, the quietest impacts also leave big marks, and a new study showed that these marks could, in fact, be tumors.
This research, published in JAMA Network Open, comes from a team at Mass General Brigham. They wanted to see if there was a connection between having a traumatic brain injury (TBI) and later developing a malignant brain tumor. To do this, they looked at health data from over 75,000 adults who had a TBI and compared it to a similar group of people who didn't. They carefully removed data from anyone who already had risk factors for tumors, like a history of cancer or exposure to radiation, to make sure their findings were as clear as possible.
According to the NHS, A malignant brain tumor is a fast-growing cancer that can spread to other parts of the brain and spine. Tumors are typically given a grade from 1 to 4, which indicates how quickly they grow and their likelihood of returning after treatment. Malignant tumors are classified as Grade 3 or 4, while benign, or non-cancerous, tumors are usually Grade 1 or 2.
Most malignant brain tumors are secondary cancers, meaning they originated in another part of the body and then spread to the brain. In contrast, primary brain tumors begin in the brain itself.
The study found that people who had a moderate to severe TBI were more likely to develop a malignant brain tumor. Specifically, within three to five years after their injury, 0.6% of those with a moderate or severe TBI developed a brain tumor, which was a higher percentage than the control group. Interestingly, the study found no increased risk for people who had a mild TBI, such as a concussion. This suggests that the severity of the head injury plays a crucial role.
Dr. Saef Izzy, one of the lead researchers, described the results as "alarming." He explained that this study adds to a growing body of evidence showing that TBI isn't just a short-term problem; it can have lasting effects on a person's health. The finding that TBI might be linked to brain tumors adds urgency to the idea that TBI patients need long-term medical monitoring. He also mentioned that this new finding, combined with their previous research linking TBI to heart disease, underscores the importance of lifelong care for those who've suffered a brain injury.
The signs of a malignant brain tumor depend on its size and location in the brain. Common symptoms include:
The researchers were careful to state that their study found an association, not a direct cause-and-effect relationship. The aim was to open the door for more research. Dr. Sandro Marini, another lead author, noted that while the overall risk of developing a tumor after TBI is still low, this discovery means doctors should monitor TBI patients more closely. The team hopes that future studies will explore the biological reasons behind this link and see if the location of the brain injury is related to where a tumor develops. They also want to study patients who have had multiple head injuries, like from repeated falls.
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Louisiana health officials have confirmed that two more people have died and at least 22 have been hospitalized from a flesh-eating bacteria called Vibrio vulnificus. This brings the total number of deaths in the state to four so far this year.
The bacteria is found naturally in warm saltwater and brackish water, as well as in raw or undercooked seafood. Two of the most recent deaths were from people who got sick after eating raw oysters.
Vibrio are bacteria that live in coastal waters. While most types are harmless, some can cause severe, life-threatening infections, though this is rare. The Vibrio vulnificus strain is particularly dangerous and is responsible for more than 95% of all deaths from seafood-related illness in the United States.
Each year, nearly 80,000 people in the U.S. get sick from a Vibrio infection, mostly from eating contaminated food. Of those, about 500 are hospitalized, and around 100 die.
In Louisiana, officials have recorded 22 total cases this year, and all of those people had to be hospitalized. More than 80% of these cases happened when people were exposed to the bacteria through a wound on their skin while in saltwater. The remaining cases were from people who got sick after eating seafood, such as raw oysters. The bacteria are most common in warm coastal waters, usually between May and October. Because of this, state health officials have issued a warning for residents to take precautions to prevent infections.
According to the American Society For Microbiology, the term "flesh-eating" can be a bit misleading. From the bacteria's point of view, its goal is simply to survive. Humans are not its normal home—it's built to live in the ocean. When it gets into a human wound, it uses the tools it already has to stay alive in this new environment. Damaged tissue becomes a food source for the bacteria. By destroying cells, it can also protect itself from the body's immune system. Moving deeper into the body helps it find more food and avoid other germs.
Vibrio vulnificus has a set of tools, like special toxins and proteins, that break down body tissue and fight against the body's defenses. For example, one strong toxin called RtxA1 kills human cells and attacks the body's immune cells, allowing the bacteria to spread quickly.
The bacteria also really need iron to grow. This is why people with health issues that increase iron in their blood, such as liver disease, are at a higher risk of getting a deadly, full-body infection.
Interestingly, the damage isn't just caused by the bacteria. Sometimes, the body's own immune system can make things worse by releasing chemicals that increase swelling and destroy even more tissue.
The best way to stay safe is to avoid these infections in the first place. The CDC advises that if you have an open wound, like a cut or a new tattoo, you should stay out of salty or brackish water, including at the beach. If you do come into contact with water or raw seafood, immediately wash the wound with soap and water.
It's also very important to be aware of the risks, especially if you have other health issues. If you get a cut in saltwater and it starts to look infected—with swelling or pain—see a doctor right away. Tell them you were in seawater. The good news is that this bacteria is very sensitive to antibiotics, so catching the infection early is the key to getting better.
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It is not new for weight loss trends to pop up, whether it is intermittent fasting, quitting carbs, ‘three-bite-rule’ etc. However, recently a new diet trend has gotten the attention of many people throughout the world, but not for the right reasons.
The ‘Pink Salt Diet Trend’ has seen an instant rise on the internet, however, what is actually fueling this rise? Does it actually work or is its false advertising?
According to Freedom from Diabetes organization, Himalayan pink salt, , also known as sendha namak, is often seen as a healthier alternative to regular table salt or sea salt. It's believed to be a better choice not only because of its mineral content but also because it contains slightly less sodium chloride than common table salt.
This salt comes from the Himalayan mountains and gets its signature pink color from trace amounts of minerals like magnesium, potassium, and calcium. It's often promoted as the purest form of salt because it is said to be free of chemicals. However, many experts have pointed out a key detail about these benefits. Not only is there not enough evidence of its benefits, they are also few and far between, meaning it isn’t too different from regular iodized salt.
It has been a few year since we have seen the slow rise of pink salt. Iodine Global Network experts pointed out that the salt is surrounded by myths. Despite its name, the salt doesn’t come from the Himalayas. It is actually mined from deep underground deposits in Pakistan. The pink color, often marketed as a sign of its health benefits, is simply due to small amounts of other minerals, which offer no real nutritional advantage.
Claims that pink salt can detoxify the body or that lamps made from it can purify the air are also false. The tiny amounts of trace minerals present are not enough to have any effect on health. A study by Australian scientists found that you would need to consume about six teaspoons of pink salt a day to get any significant nutrients from it—an amount that would be dangerously high in sodium and bad for your health.
On social media, "pink salt trick" is being heavily promoted, often using fake videos created with artificial intelligence (AI). These videos, some of which feature fake versions of celebrities like Oprah Winfrey, claim that a simple drink can "melt fat," "reset metabolism," and is "better than Ozempic." In reality, these are scams, and celebrities like Oprah have never endorsed them. The videos spread false health information.
The "pink salt" recipe is very simple, which is why it has become so popular: you just mix a half teaspoon of pink salt and the juice of half a lemon into a glass of water. The videos claim this drink is an easy way to lose weight.
However, there is no scientific evidence to support these claims. No studies have shown that this drink can cause weight loss or reduce appetite.
Experts, including nutritionists, have warned against this trend. They explain that the high salt content in the drink can actually cause water retention and bloating, rather than fat loss. Also, if people use pink salt instead of regular table salt, they risk not getting enough iodine, which can lead to thyroid problems.
The truth about social media is that one thing that will always trend is the newest diet or the newest way to lose weight. It is also true that the moment it gains momentum, the trend will have hundreds if not thousands of people doing tricks or hacks to lose weight. While some may be doing it to see whether it works or not, others may do it because they are not happy with their weight and struggling to lose it.
This is why one must stay alert and fact check any claims with a healthcare professional, because your health comes first.
The widespread use of iodized salt has been incredibly successful in reducing iodine deficiency worldwide. The International Council for the Control of Iodine Deficiency Disorders (IGN) works with governments and industries to make sure salt iodization programs continue, protecting public health and, most importantly, children’s brain development. As new trends like Himalayan pink salt emerge, it's important to prioritize health over hype and recognize that iodized salt remains a crucial part of a healthy diet.
Working night shifts may feel normal after years on the job, but experts insist your body never truly adapts to being awake when it should be resting. The human body runs on an internal clock, our circadian rhythm, that is wired to align with natural light. When we flip that schedule, it has consequences like fatigue, foggy thinking, irritability and higher risks of heart disease, obesity and depression. In short, no matter how much night shift workers tell themselves they are used to it, their body disagrees.
Light is the primary driver of circadian rhythm. In the morning, exposure to sunlight tells the brain to stop producing melatonin, the hormone that makes us sleepy so we feel alert and ready for the day. By evening, melatonin production rises, pushing us toward rest. Night shifts turn this cycle upside down. Instead of winding down, the body is forced to stay active at the very hours it is wired for repair and recovery.
This constant mismatch creates what scientists call 'social jetlag.' Unlike regular jetlag, which resolves when you return to your usual timezone, social jetlag is chronic. People feel out of sync, not just with their bodies, but with family and friends who follow daytime schedules.
For some professions though night work is non-negotiable. Nurses, doctors, emergency workers, security staff, millions keep the world running after dark. One UK-based nurse, after years of struggling with exhaustion, discovered a routine that made her night shifts a little more bearable.
Her strategy was simple:
Sleep in a dark room to mimic nighttime conditions.
Use a sound machine to block out daytime noise.
Wear an eye mask to ensure complete darkness.
Stick to the same sleep schedule on workdays to train the body.
Even then, she admitted it wasn’t perfect. On her days off, she often felt 'drunk' with fatigue because she wanted to stay awake and spend time with her family, pulling her back into a daytime rhythm.
So what can night shift workers or anyone battling poor sleep do? Sleep experts at Harvard suggest practical steps to support the body’s natural rhythms:
Wake up at the same time every day, even on weekends.
Exercise in the afternoon, which promotes better nighttime rest.
Four hours before bed: use blue light–blocking glasses if you’re around screens.
Two hours before bed: shut down most devices (distant TV viewing is less disruptive).
One hour before bed: stop using smartphones completely.
If you wake up at night, avoid scrolling your phone—it only stimulates the brain further.
Night shifts may always come at a cost to sleep and long-term health, but small, consistent changes can ease the burden. As the nurse’s story shows, while your body may never fully adapt, you can train it to rest better and that can make all the difference between dragging through the day and feeling somewhat in control.
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