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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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Heart diseases affect women and men differently. This fact has been explored and understood by many different studies. A recent study published in Nature Cardiovascular Research shows that men have to work twice as hard to beat heart diseases than women. While previously, researchers have found that women are at a higher risk of dying from a heart disease. For instance, a study published in the Journal of Health Economics and Outcomes Research, pointed out that a lot of it is due to doctors not taking gender and sex differences into account.
The new study however, points that women may not need to exercise as much as men to gain significant protection against coronary heart disease. Why is there such a big difference in beating the odds for men and women?
The research comes from an observational study of over 85,000 UK adults tracked for about seven years using fitness tracker data. The research clearly shows that men and women need different amounts of exercise to keep their hearts safe. Women seem to get more "bang for their buck" when they exercise:
Women who did about four hours of moderate exercise each week (think brisk walking) lowered their risk of getting heart disease by about 30%. Men on the other hand needed almost double that time—around eight hours a week—to get the same 30% protection!
The difference is even bigger here. Women who had previous heart problems saw their risk of death drop by three times compared to women who didn't exercise. In men with similar heart histories needed much more weekly exercise to get a similar life-saving benefit.
In general, active women had a 5% greater reduction in heart disease risk than active men. This shows that being active is great for everyone, but women might have a slight natural advantage.
It's important to know what kind of exercise we're talking about. Moderate exercise is any activity that gets your heart pumping but doesn't make you feel totally wiped out. Examples include a brisk walk, gardening, or a fast bike ride. Vigorous exercise is when you push your body harder, causing a bigger jump in your heart rate. Think running, swimming laps, or hiking up a steep hill.
The study confirms that any amount of activity is better than none for your heart. Researchers found a clear connection: the more you move, the lower your risk of heart disease and death.
Why do women get such a great benefit with less effort? The study authors point to two main reasons tied to the body's natural makeup:
Women have higher levels of the hormone estrogen. Estrogen is thought to help the body burn fat more effectively during exercise. This could be one reason why women see better heart benefits.
Men tend to have more "fast-twitch" muscles, which are great for quick, powerful movements (like sprinting). Women usually have more "slow-twitch" muscles, which are better for endurance and working efficiently for longer periods. This more "efficient" muscle type might make workouts more beneficial for heart health in women.
It's also crucial to know that heart disease affects men and women differently. Doctors point out that women often develop heart problems later in life and, sadly, are sometimes less likely to get the standard tests and care for heart issues that men receive.
The findings suggest that public health advice should be personalized and recognize that men and women have different needs.
The most important takeaway is this: Talk to your doctor before you start any new fitness plan. Your perfect exercise routine depends on your current health, fitness level, and any existing medical issues. There is no one-size-fits-all plan!
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The Delhi government is all set to conduct its first ever environmental experiment known as artificial rain on Wednesday. Chief Minister Rekha Gupta confirmed that Delhi will experience its first artificial rain on October 29. Many have predicted that this will improve the air quality in the national capital and also bring down the pollutants level, including the PM2.5 in the year. The levels have gone up since Diwali, and has recorded the highest in the last five years, says report.
As per health experts and doctors, the poisonous air can impact human health in many ways, including:
Children are most vulnerable to the negative impact of toxic air. Furthermore, the high levels of pollution could also lead to other systemic issues, including affecting the brain, skin, and other organs.
Artificial rain will be orchestrated through cloud seeding. This is a project led by IIT Kanpur in coordination with the India Meteorological Department (IMD). This will artificially trigger rainfalls over parts of Delhi.
As per experts, this is a bold initiative and is a scientific attempt to tackle the city's recurring pollution problem. This is a weather modification technique that enhances rainfall by encouraging condensation in clouds. It does not create rain, but increases the likelihood of rainfall from existing moisture-packed clouds.
Chemicals are used as seeding agents, including silver iodide, potassium iodide, salt, and dry ice or frozen CO2. These agents are released into the air with the help of cloud seeding aircraft, and rockets.
What happens then is the silver iodide helps in formation of ice crystals in cold clouds and allows the water to cling to them. The precipitation increases and droplets grow larger, eventually leading to a rainfall.
As per experts, its benefit could only be measured based on the amount of moisture present in cloud, wind, and temperature conditions, along with timing and the type of seeding, the size of the area that is being seeded. There are studies that say the benefits of cloud city could have a huge range, from a 5 per cent to 20 per cent spike in precipitation.
The process has been successfully implemented in China, the UAE and parts of the United States in order to increase rainfall.
As per experts, if the artificial rain is implemented well, it could wash down particulate matter or PM2.5 and PM10. However it is to be noted that this is only a temporary solution to improve AQI, but nevertheless, it can help with breathing and other respiratory issues people are facing.
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Lottie Ryan, Irish television and radio presenter with RTE opened up about her perimenopause experience and how she felt 'out of control' before she realized that changes in her body was going through were hormonal.
She revealed that she felt she was 'losing control', as reported by the Irish Sun. She said that she initially could not understand why she was feeling so off and blamed the symptoms on stress. However, only after she had a chat with her mother that she realized her issues could be hormonal.
After having a conversation with her mother, she booked a follow-up with a medical professional, who confirmed that her symptoms were due to perimenopause.
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She spoke to Natural Life Magazine, and said, "At first I did not put two and two together, I just thought I was stressed, tired, maybe run down. It was not until I had a conversation with my mum about what she would gone through, then spoke to my childhood best friend, who is a women's health physio, that I started to thin, 'Hand on...this could be hormonal'."
She had recently turned 40, and recalled how her symptoms began to affect every part of her life. She said, "Before I knew what was going on, I felt like I was losing control of my mind, my memory, even my sense of self."
She further added, "One I got answers, it was like a fog lifted. I still have days where I have to manage things, but now I understand why they're happening, and that makes all the difference." She tells that what surprised her was the anxiety she started to feel. She revealed that she thought menopause was "about hot flushes and trouble sleeping". What she did not know was that it could affect your mental health. She says, "That was the biggest shock for me."
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As per a 2019 study published in Journal of Clinical Obstetrics and Gynecology, perimenopause, or the menopausal transition, represents a period of time during which newly arising symptoms can present complex management decisions for providers. It is the period of time during which physiologic changes mark progression toward a woman's final menstrual period (FMP).
The phase begins with the onset of menstrual irregularities and continues until a woman reaches menopause, or one year after amenorrhea has occurred.
As Jean Miller, NP, at Franciscan Physician Network Winfield Health Center explains, "Perimenopause is the transition that occurs between a woman’s reproductive years and menopause, usually starting seven to ten years before the final period. It is important to remember that while this is a natural process, it is also one that varies for each woman, with some noticing little change and other experiencing more significant symptom."
Since the average age of menopause is 51, most women start to notice perimenopause symptoms in their 40s, which is also the case with Ryan.
Gynecologist psychiatrist Dr Nazanin Silver, writes for the American College of Obstetricians and Gynecologists that about 4 in 10 women have mood symptoms during perimenopause, which may be similar to PMS. She notes that women may feel irritable, have low energy, feel tearful and moody, or have a hard time concentrating.
She also notes that there are multiple studies that point out the increasing risk of depression during menopausal transition. Women may feel like they are crying a lot, feel hopeless or worthless, numb or lose interest from their liked and normal activities. Anxiety too is one of the symptoms.
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She suggests during this phase, it is important to "see your ob-gyn regularly and discuss how you are feeling". Finding help can help you enter this phase with ease.
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