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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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Endometriosis is a chronic disease affecting about 1 in 10 women worldwide. Diagnosis and treatment remain challenging, particularly for women with severe pain and other complications.
Now, US researchers have developed a targeted nanotherapy that showed promising results against endometriosis in early testing.
Scientists at Washington State University found that the treatment reduced endometriosis lesions, symptoms and pain sensitivity after a single dose in mice.
The findings were published in Advanced Healthcare Materials. Researchers hope to eventually test the treatment in humans.
Also read: Endometriosis Can Take Years To Diagnose But This AI Tool Can Identify Its Signs In 18 Milliseconds
The drug, niclosamide, was previously used to treat intestinal tapeworm infections in humans and is still used in animals.
Earlier research found that niclosamide could reduce endometriosis lesions and inflammation. However, it is not suitable for long-term use, limiting its potential as a treatment for a chronic condition.
To overcome this, researchers developed a nanotherapy that delivers niclosamide directly to cells associated with endometriosis.
“We found the disease-specific immune cell, and then we had a drug, but we couldn’t target the cell with the drug alone,” said Kanako Hayashi, professor at WSU’s School of Molecular Biosciences.
“So we used this nanocarrier that delivers the drug specifically to the disease site,” Hayashi said.
The team used a nanosized molecule called a dendrimer to bind with niclosamide and deliver it in a more soluble form.
In mice, a single injection reduced the size and number of lesions and lowered pain sensitivity.
“Although we still need to clear multiple phases, this study is telling us the efficacy is strong, and this nanocarrier is stable, so far, for two weeks—and we think we can go longer,” Hayashi said.
If the treatment remains stable for longer periods, researchers believe it could potentially be given less frequently. Hayashi said a monthly injection could be possible in the future, but this would depend on further testing.
READ: Endometriosis Taught Me To Always Listen To My Body, Says Model Padma Lakshmi
Not yet. The treatment has only been tested in mice and must undergo further safety and efficacy testing before human trials.
Researchers also do not yet know whether it would ultimately be given as an injection or IV infusion.
Endometriosis affects an estimated 190 million women worldwide. It occurs when tissue similar to the lining of the uterus grows outside the uterus.
It can cause severe pelvic pain, painful periods, pain during sex and infertility. Symptoms are sometimes dismissed as a “bad period,” contributing to delays in diagnosis.
There is currently no cure, although treatments can help manage symptoms.
Treatment depends on symptoms, disease severity and fertility goals.
Hormonal medicines can help control pain and disease activity but may cause side effects and can affect fertility while being used.
Painkillers, including non-steroidal anti-inflammatory drugs, may help manage discomfort.
Laparoscopic surgery can remove lesions and endometriotic cysts and may help restore pelvic anatomy. It can also improve fertility in some women, although the disease can recur.
Lifestyle measures such as regular exercise, stress management and dietary changes may also support symptom management.
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Lung development of the fetus depends on the physical and genetic health of the parents.
At birth, breathing begins with air from the environment, containing oxygen and other gases, and is influenced by known and unknown forces of nature. The air then passes through well-developed nostrils, which regulate the air temperature and prevent foreign bodies from entering the body and help protect against diseases.
Breath travels through the nasal passages, sinuses, pharynx (throat), larynx (voice box), trachea (breathing tubes), bronchi, small airways, air sacs, interstitial membrane, into thin-walled blood vessels that transport oxygen and collect gases and other substances to be expelled from the body.
The diaphragm, the muscle that separates the lungs from the abdomen, is the most powerful breathing apparatus.
The lungs in the early stages of life undergo dramatic changes from newborn→ infancy→ childhood→ puberty→ teenage→ adults→ middle age→ seniors. Factors influencing lung health risks keep changing with age, depending on genetics, environment & external factors.
The lungs and airways perform non-respiratory functions of protecting the body against harmful insults, both from within and external threats, and it also protects against insults received from other organs of the body. The lungs have a powerful defense mechanism protecting the body and also have hormonal, physical, and immunological defense mechanisms.
Alcohol awareness and the health risks associated with drinking, marking World No Alcohol Day. (Image Credits: iStock)
Every year on October 2, World No Alcohol Day urges people to pause and think about alcohol's place in everyday life. Here's where the day came from, and what current research actually shows about drinking.
It began in 2008, when India's then Union Health Minister, Dr. Anbumani Ramadoss, proposed a global alcohol-free day at the World Health Assembly in Geneva, according to National Day Calendar. The proposal drew support from 11 Southeast Asian countries.
The World Health Organization never formally adopted October 2 as an official global observance, according to a summary on Checkiday. There are, in fact, three dates tied to alcohol awareness worldwide: October 2 and October 3, observed by many groups as World Alcohol-Free Day or World Temperance Day, and November 15.
In India, October 2 is also a nationwide dry day, with no alcohol sales permitted, and is marked separately as National Anti-Drug Addiction Day.
The science has shifted since 2008. In January 2023, the World Health Organization stated plainly that no level of alcohol consumption is safe for health, publishing the position in The Lancet Public Health. The WHO said current evidence cannot identify any threshold below which alcohol's cancer-causing effects switch off.
Alcohol is classified as a Group 1 carcinogen, the same risk category as tobacco and asbestos, and is linked to at least seven types of cancer, including the most common cancers in men and women, bowel and breast cancer, according to the WHO.
Globally, alcohol was responsible for an estimated 741,300 new cancer cases and contributed to nearly 400,000 cancer deaths in a single year, as per Lancet-based estimates cited by the Union for International Cancer Control.
Previous research has showed some benefits of wine, but the majority scientific consensus now is that there is no safe levels of alcohol. The World Health Organization says health risks begin with the first drop of alcohol, meaning no level of consumption is completely safe or risk-free.
Cancer isn't the only risk. Alcohol use is tied to roughly 2.5 million deaths worldwide each year, including 320,000 among people aged 15 to 29, according to the WHO. Beyond individual health, alcohol-related harm also means more road accidents, violence, and strain on healthcare systems.
A May 2026 study linked alcohol to 62 disorders, ranging from heart and digestive diseases to mental and neurological conditions and cancers.
The study, published in the journal Addiction, showed that the fully alcohol-attributable conditions are mainly grouped under non-communicable diseases and injuries.
These include:
The data also included psychotic disorders, gastritis, ulcers, pancreatitis, fatty liver disease, pregnancy- and perinatal-related conditions such as fetal alcohol syndrome and fetal alcohol spectrum disorders, as well as external causes and injuries, including alcohol poisoning.
Excessive alcohol consumption is one of the leading preventable causes of illness and death in the US, according to the Centers for Disease Control and Prevention.
Research shows that alcohol accounts for approximately half of all liver-related deaths, while alcohol-associated cirrhosis has become the leading cause of liver transplants.
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