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A carnivore diet is a restrictive diet that only includes meat, fish, and other animal products like dairy and eggs. More recently, it has been brought into the limelight by influencers and social media personalities. In fact, there is a whole community of "meatfluencer" who are sharing their meat-eating plans. One of them is Dr Paul Saladino MD, whose belief that there was no better way to prevent chronic diseases than a carnivore diet prompted him to write books and post videos regarding the same. He believed so much in this eating plan that he became a go-to person for many following the same plan, until recently, when he decided to quit.
Carnivore Diet Disrupted His Sleep
Switching to an all-meat diet isn't always straightforward, especially when it comes to digestion—a lesson Dr Saladino learned firsthand. He experienced sleep disturbances, likely due to the difficulty of digesting high-protein meals. Since protein takes longer to break down, it demands more energy from the body, which can interfere with rest.
According to Johns Hopkins Medicine, digestion slows by up to 50% during sleep. Additionally, many types of meat contain tyramine, a compound derived from the amino acid tyrosine. Increased tyramine intake can lead to health issues and also triggers the release of norepinephrine, a hormone that raises heart rate and blood pressure, making restful sleep harder to achieve.
He also experienced hypnagogic jerks—sudden muscle spasms that jolt the body awake. "I would fall asleep but then jerk myself awake like I was falling multiple times. It was stressful and traumatic, leading to poor sleep," he shared in his YouTube video.
Eating Only Meat May Have Triggered Heart Palpitations
Another concerning side effect Dr Saladino experienced was heart palpitations—episodes where his heart felt like it was racing or fluttering. While stress is a common cause, few would immediately link palpitations to meat consumption.
However, a sudden shift to an all-meat diet can lead to electrolyte imbalances. The elimination of carbohydrates lowers insulin levels, prompting the kidneys to excrete more sodium. This disrupts the balance of essential minerals like potassium and magnesium, which are crucial for heart function.
Muscle Cramps Became Persistent
Dr Saladino also suffered from frequent muscle cramps while following the carnivore diet. In a post on X, he emphasized the importance of maintaining adequate magnesium, calcium, and potassium levels to prevent cramping. He initially believed that animal-based foods provided sufficient minerals, but his ongoing cramps led him to reconsider.
"I started to think maybe long-term ketosis is not great for me,” he admitted on the *More Plates More Dates* podcast. “Probably not a great thing for most humans."
His Testosterone Levels Dropped Significantly
Dr Saladino also saw a decline in his testosterone levels after following the carnivore diet for over a year. "At the beginning of my carnivore experiment, my testosterone was about 800. After a year to a year and a half, it had dropped to around 500," he revealed.
The issue likely stems from excessive protein intake, which can elevate inflammation and disrupt hormone levels. A 2022 study published in Nutrition and Health found that consuming more than 35% of daily calories from protein can lead to various negative effects, including reduced testosterone.
He Had Chronically Low Insulin Levels
Because he largely eliminated carbohydrates—except for a small amount of fruit—Dr Saladino developed persistently low blood sugar. In his YouTube video, he explained, "I had very low insulin because I wasn’t eating carbohydrates, and the protein I consumed wasn’t insulinogenic enough."
While some diabetics report improved blood sugar control on the carnivore diet, its effects vary based on individual metabolic responses. For non-diabetics, low insulin can lead to hypoglycemia, causing symptoms like dizziness, confusion, a racing heart, and, in extreme cases, seizures or coma. Mild cases can be managed with fast-acting carbohydrates like juice or candy, but severe episodes require medical attention.
His Blood Test Results Showed Concerning Imbalances
Lab tests revealed that his magnesium levels were low, while his sex hormone-binding globulin (SHBG) was elevated—both potential red flags for long-term health issues.
A magnesium deficiency can cause numbness, tingling, fatigue, nausea, headaches, and muscle cramps. Since cramps often strike at night, low magnesium may also contribute to sleep disturbances.
High SHBG levels indicate an excess of circulating protein in the blood, which can increase the risk of heart disease, osteoporosis, and depression. To counteract these imbalances, introducing more magnesium-rich foods—such as leafy greens, nuts, beans, and yogurt—could be beneficial.
He Felt Cold All The Time
Electrolyte imbalances and metabolic disruptions can even affect body temperature, which Dr. Saladino experienced firsthand. "I was always cold,"he shared in his YouTube video.
Upon testing his thyroid function, he discovered that his total T3 and free T3 hormone levels were "not ideal." These hormones regulate metabolism, and low levels can slow down metabolic processes, leading to cold intolerance.
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In a significant step toward advancing xenotransplantation—the transplantation of organs or tissues from animals into humans—in India, a dedicated department has been established, with research and regulatory work underway. The country’s first animal-to-human organ transplant could follow, subject to government approval and the establishment of legal and ethical guidelines.
The initiative aims to help bridge the organ shortage in the country, Dr. Shikhar Tripathi, Director of the Department of Xenotransplantation Sciences at Sir Ganga Ram Hospital, New Delhi, helming the project, told HealthandMe.
Dr. Tripathi, who has trained with Dr. David K. C. Cooper, a British surgeon-scientist and pioneer of modern xenotransplantation, believes India could perform its first xenotransplant within six months of receiving government permission.
The push comes as xenotransplantation continues to make progress internationally. In 2025, a patient received a genetically engineered pig kidney and lived without dialysis for 271 days before subsequently receiving a human kidney transplant.
India recorded 20,138 organ transplants in 2025, ranking third globally. However, the gap between the demand for and supply of organs remains significant, with deceased-donor donations accounting for a small share of transplants.
Dr. Tripathi estimates India’s annual organ shortage at around 90,000. According to data reported by hospitals and transplant centers on the National Organ and Tissue Transplant Organization (NOTTO) National Registry Portal, the waiting list for major organs stood at 89,839 as of March 3, 2026.
Kidneys accounted for the largest share of patients on the waiting list, followed by livers, hearts, lungs and pancreases.
In an interview with HealthandMe, Dr. Tripathi, who is also working with Dr. Cooper at the Thomas E. Starzl Transplantation Institute in Pittsburgh, US, discussed the scientific barriers, infection risks, regulatory requirements and potential of xenotransplantation in India.
Dr. Shikhar Tripathi: Xenotransplantation has achieved significant milestones, but researchers are still working toward long-term viability. For now, it could serve as a bridge for patients who need an organ while researchers work to address complications and improve graft survival.
“Xenotransplantation has achieved some really significant milestones in the last year or so.”
Dr. Tripathi: Genetic engineering has helped researchers modify the pig genome to reduce the risk of early rejection. The challenge now is managing late complications, particularly in kidney xenotransplantation.
Two major concerns are proteinuria, or leakage of proteins through the kidney, and thrombotic microangiopathy (TMA), which involves injury to microscopic blood vessels.
“The current barrier we face is late complications of xenotransplantation.”
He added that his group has published research identifying potential pathways involved in proteinuria and TMA and is investigating ways to address these complications.
Read More: World Organ Donation Day 2026: Too Old Or Too Sick To Donate Organs? Doctors Bust Key Myths
Dr. Tripathi: One concern is zoonosis, or the transmission of infection from an animal or animal organ to a human. Genetic modifications are intended to address this risk.
“There have been as many as 69 gene edits that have been done by eGenesis,” he said, referring to the company developing genetically engineered organs for transplantation.
Dr. Tripathi believes the risk of zoonotic infection is minimal, but this does not eliminate the risk of infection. Patients also face infections associated with immunosuppression, which is used to prevent their immune systems from rejecting a transplanted organ.
Dr. Tripathi’s group is also working toward accommodation and tolerance, which could allow transplanted organs to function with less immunosuppression.
He said lifelong monitoring of recipients will be needed to track outcomes and ensure continued medical care.
Dr. Tripathi: India’s annual organ shortage is around 90,000, and it is increasing. The challenge is not just finding donors but ensuring they are medically fit and compatible with recipients.
He recalled a case in which an 85-year-old father-in-law was willing to donate a kidney to his daughter-in-law, but his age made him unsuitable, and no other family member was a match.
“The question is not whether you have a donor available. It’s also whether your donor is healthy or not,” he said.
He also raised ethical concerns about dependence on deceased-donor organs, arguing that patients should have alternatives that do not depend on another person’s death.
“I think xenotransplantation is not just going to solve a medical problem. It’s going to solve a moral problem,” he said.
READ: India Records 20,138 Organ Transplants In 2025; Deceased Donor Transplants Reach 3,526
Dr. Tripathi: The aim is to carry out the first procedure with scientific support and within the necessary legal and ethical framework.
The team is prepared to move forward once the required guidelines are established and government permission is granted.
Dr. Tripathi: I believe pancreatic islet-cell xenotransplantation could reach clinical practice before whole-organ transplantation.
Islet cells in the pancreas produce insulin, making them a potential area of research for conditions such as type 1 diabetes.
“It’s my scientific belief that islet-cell xenotransplantation would be the first one to hit the clinics,” he said.
As for India’s first xenotransplant, the timeline depends on government approval. “Potentially, six months from the day of the permission, we can perform the first transplant,” he said.
Dr. Tripathi: India’s first xenotransplant will have scientific, legal and ethical backing, along with patient consent. He said there was no comparison with the 1997 case involving Dr. Dhaniram Baruah in Assam, in which the patient died seven days after the procedure following multiple infections.
“We will not take a single step out of the legal ambit or the ethical ambit,” he said.
Dr. Tripathi: India could play a leading international role. “India will be one of the leaders,” he said.
India can also establish its own xenorgan facilities over the next five to eight years. Until then, transporting organs from overseas companies could be an option, provided a secure transportation system is established in coordination with government authorities.
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Mostly experienced by women, sexual objectification is a dehumanising tendency that distorts perception of the opposite gender. So researchers from University of Exeter have attempted to curb through physical intervention.
A new study, published in journal Social Neuroscience, suggests that it may be possible to change how people perceive sexualised images of women, at least temporarily.
Researchers at the University of Exeter found that ten minutes of mild electrical stimulation to the scalp could remove bias linked to sexual objectification of women.
It improved participants’ ability to recognise upright images of sexualised female models. It also removed the difference in the way such images of women and men were processed by the participants. Researchers associated that visual pattern with sexual objectification.
“Sexual objectification means treating a person as a body to be looked at or used, rather than as a whole person. It’s dehumanising and most often experienced by women,” said Professor Ciro Civile, author who led the research.
The study included 76 students, including 54 women and 22 men. Participants were asked to memorise photographs of male and female models wearing underwear in sexualised poses. The images were presented both upright and upside down.
They were subsequently shown a mixture of previously seen and new images and asked to identify the models they recognised.
Half the participants received ten minutes of mild electrical stimulation through two electrodes placed on the scalp. The other half received a sham treatment involving just 30 seconds of stimulation. Neither the participants nor the experimenters knew who had received the active stimulation.
The technique, called transcranial direct current stimulation (tDCS), uses a weak electrical current to influence brain activity. Participants generally experienced a mild sensation like tingling.
People typically recognise faces and bodies more easily when they are upright than when they are upside down. This is called the inversion effect. It reflects the brain’s ability to process a person as a whole, rather than as a collection of separate features.
Previous research has found that this upright recognition feature is smaller for sexualised images of women than for images of men. Researchers interpret this difference as a sign that sexualised female bodies are being processed more like objects.
In the new study, participants who received the sham treatment showed this pattern. Those who received active stimulation, however, became better at recognising upright images of women, and there was no significant difference between the processing of male and female images.
Civile said, “Our findings are initial evidence that the way our visual system processes sexualised images of women can be changed, at least temporarily, by mildly stimulating the brain.”
He added, “This was a lab study – we didn’t measure attitudes or behaviour, and brain stimulation is no cure for sexism – but it gives us a new way to study how objectification works.”
Also read: Can Mental Health Improvement Help Lower High Blood Pressure? Study Points Towards 3 Habits
The experiment basically measured performance on a specific visual-recognition task, not participants’ beliefs, behaviour or their outlook on women.
The researchers also tested recognition during stimulation or immediately afterwards. They did not identify how long the change lasted or whether the findings would apply outside the laboratory.
The sample was also small and consisted entirely of university students, so further research is needed to test the findings in bigger sample sizes
Sexual objectification is behind various harmful outcomes, including body shame, anxiety, eating disorders and greater tolerance of sexual harassment. Understanding how objectifying perceptions arise may help researchers investigate ways to address these sexist biases.
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The Indian Meteorological Department has put the coastal states of Andhra Pradesh and Odisha on high alert as Cyclone Arnab is due to make a landfall on Wednesday forenoon.
The department said that a “very severe” cyclonic storm, named Ornab (Arnab), is forming over the Bay of Bengal, nearly 260 km southeast of the port city of Visakhapatnam, the most populous city in Andhra Pradesh.
Nearly 12 million people live on the cyclone’s projected route, which runs inland and north across India, according to Andhra Pradesh’s disaster management authority.
Out of around 400,000, nearly 50,000 people in vulnerable areas have been evacuated to state-run shelters since Monday, according to Reuters. According to The Hindu, around 48,000 people are being mobilised to safer areas in Odisha.
Cyclonic storms do not just end when the winds blow away or floodwater recedes. Floodwater may contain human and animal waste, chemicals and decaying organic matter. This could contaminate drinking water.
Contaminated drinking water, damaged sewage systems and stagnant pools can create conditions for waterborne infections and mosquito-borne diseases in the days and weeks that follow.
Exposure may increase the risk of gastrointestinal infections, while contact with contaminated water can also transmit infections like leptospirosis. Additionally, water collected in puddles and blocked drains can turn into breeding sites for mosquitoes.
Dr Divya K S, infectious disease specialist at Apollo Hospitals, Seshadripuram, Bengaluru, told HealthandMe that the health risks that can emerge after Cyclone Arnab, the warning signs to watch for and the precautions people should take.
One of the biggest post cyclone threats is contamination of drinking water sources. Floodwaters can cross into potable water networks and mix with sewage, allowing disease germs to enter water used for drinking, cooking and washing.
Dr Divya warns of the risk posed by acute enteric pathogens, which can cause gastrointestinal illnesses. “Widespread contamination of municipal water and sewage water can cause an increase in pathogens causing gastroenteritis like Cholera, enteric fever etc.,” she says.
She added, “Floodwater is an active biohazard matrix containing human/animal waste, chemicals, and decaying organic matter.”
According to the expert, exposure to these pathogens could lead to different infections: Acute Diarrheal Pathogens: Vibrio cholerae, enterotoxigenic E. coli (ETEC), Salmonella enterica, Shigella spp., Campylobacter, and enteric viruses (Rotavirus, Norovirus) causing acute watery diarrhea and inflammatory dysentery. Leptospirosis: Leptospira shed in rodent urine can penetrate abrasions or mucous membranes.
Contaminated water and food can transmit infections like cholera, enteric fever and other infections like dysentery. Enteric viruses, including norovirus and rotavirus, can also cause diarrhoea.
Symptoms may include diarrhoea, vomiting, abdominal cramps and fever. Severe diarrhoea can lead to dehydration, which is particularly dangerous for young children, older adults and people with underlying health conditions.
People should seek medical attention if they develop bloody diarrhoea, vomiting, severe abdominal pain, high fever, confusion, or other signs of severe dehydration.
As floodwaters recede, water may collect in puddles, blocked drains and other neglected spaces. These sites can cause mosquito breeding, increasing the risk of diseases like dengue, chikungunya and malaria.
Dr Divya says, “Vector populations surge sharply within 1 to 2 weeks post-cyclone. As floodwaters recede, micro-environments like puddles, discarded containers form ideal sites for mosquito breeding.”
After a cyclone, it is therefore important to remove breeding sites by clearing out stagnant water. Residents should empty discard containers that collect water, clear blocked drains, and avoid water accumulation around their homes.
Also read: Climate Change And Gut Health: How Heat, Drought And Unsafe Water Raise Risks, Global Experts Warn
Some people face a higher risk of severe complications because of their age, health conditions or difficulty accessing medical care. Dr Divya identifies the following groups as particularly vulnerable:
During evacuation, people must carry emergency medicines. Insulin and other temperature-controlled medicines need appropriate storage, while people receiving dialysis, chemotherapy or care related to transplant may need urgent arrangements if services are disrupted.
Pregnant women should continue to access antenatal care and seek urgent help for warning signs like bleeding, severe abdominal pain or reduced fetal movement later in pregnancy.
Safe drinking water, hand hygiene and food safety are essential after a cyclone, especially when sanitation infrastructure has been damaged.
Dr Divya recommends boiling water to make it safer to drink. “Boiling water can ensure disinfection of the water borne infections,” she says.
The doctor also emphasises hand hygiene and safe food practices. “Rigorous hand hygiene using soap and water prior to food consumption and post-defecation,” she recommends.
Food should be thoroughly cooked and served hot. Avoid raw produce that cannot be washed, food exposed to flies and meals whose handling or storage conditions are unsafe.
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