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Love can make you live longer. Yes! That feeling when your crush holds your hand can actually contribute to longevity.
Dr Mark Hyman, an American physician and author, recently took to the internet to underscore that love—familial, platonic or romantic—can contribute to a longer life. Love is not just emotional, it is also biological. When you are in love or part of a supportive community, your body's repair genes can get activated and inflammation reduced. All this contributes to better health and a longer lifespan.
When you feel loved or have a strong connection with someone, your brain releases certain neurotransmitters like oxytocin, dopamine and serotonin. Now, these chemicals regulate a range of functions in your body. Oxytocin, for instance, plays a vital role in blood pressure and stress management. Also known as love hormone, it is stored and released by the Pituitary gland and helps in lowering stress. Empirical evidence indicates that oxytocin reduces the level of cortisol in saliva. This biological response is why a warm hug or holding hands can have such a calming impact. Positive social interactions can also boost the production of serotonin. It is this "happy hormone "that can significantly bolster a person's mood.
What Does Expert Say?Dr Rahul L Khemani, a Mumbai Member of doctube, confirmed the same, emphasising, "When you're in love, your brain releases neurotransmitters such as Dopamine and Serotonin and hormones such as Oxytocin. Oxytocin helps in reducing blood pressure which in turn is beneficial for the Heart. Dopamine and Serotonin are associated with happiness and the sense of calmness." "Psychologically love is an important factor in a positive well-being and gives a deeper meaning to life," he added.
So by now, we have understood that being in love boosts health. Let's delve deeper into it. Studies have long indicated that those in healthy romantic relationships suffer from less physical illness. The cocktail of hormones released while in love, has a huge impact on your cardiovascular system and shields the heart from a varitey of diseases. Strong social support, with friends and family, works in the same way.
Love is also good for your mental health. Individuals with strong social connections tend to live long. Loneliness or perceived loneliness, is a leading cause of death in the world. Stress and depression, can not only trigger suicidal behaviour but also hamper normal functioning of the body. Research has shown that loneliness can increase the risk of heart disease, stroke, and high blood pressure. Therefore, it is time to listen to the one piece of advice that longevity expert Dan Buettner gave, "live in communities, fall in love, support each other if you want to live longer."
While love is a great thing, there are times when it turns lethal to a person's health and well-being. Obsessive love disorder (OLD) involves fixating on one person. Other symptoms include low self-esteem and extreme jealousy. While no separate medical or psychological classification exists for OLD, it can often accompany other types of mental health illnesses. For instance, people suffering from this condition do not take rejection easily and therefore, indulge in destructive behaviour.
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I’ve never needed much sleep to feel refreshed. While most of my friends groan without their full 8 hours and reach for coffee before conversations, I’ve always felt perfectly fine—sometimes even better—after just four or five hours of shut-eye.
For years, I had thought that I was merely the "odd one out," a person with an offbeat sleeping pattern always harming my body maybe but now it appears, there could be a genetic explanation for why individuals like myself are programmed this way. Scientists found a rare gene mutation in a gene known as SIK3 that enables some of us to function just fine on less sleep. No drowsiness. No foggy brain. No side effects.
If you’ve ever wondered why some people seem superhuman on minimal sleep, or secretly hoped there was a way to train your body to do the same, this discovery might just hold the answers. Let’s explore what makes natural short sleepers tick—and whether this sleep “superpower” is something the rest of us can unlock too.
For years, sleep specialists have repeated the same mantra: adults require a minimum of 7 to 9 hours of quality sleep each night to maintain mental acuity, immune function, and cardiovascular health. Long-term sleep deprivation has long been associated with higher risks of obesity, Alzheimer's disease, high blood pressure, and even premature death. But what if some people are genetically predisposed to perform best on only four hours of sleep?
Recent scientific studies have put this astounding phenomenon under the limelight with a stunning finding: an exceptional gene mutation, SIK3-N783Y, that makes some individuals what scientists have coined as natural short sleepers.
A natural short sleeper (NSS) is one who sleeps four to six hours every night but wakes up feeling refreshed and ready to go—without the help of coffee or the typical symptoms of sleep deprivation. They are not sleep-deprived; their bodies simply need less sleep than others.
This fascinating sleep pattern has puzzled scientists for decades, but thanks to a recent study by researchers from the Chinese Academy of Sciences, the enigma is starting to lift. Their results, which were published in a peer-reviewed journal, indicate a rare gene mutation in the salt-induced kinase 3 (SIK3) gene.
The scientists discovered that the N783Y mutation in the SIK3 gene alters the SIK3 protein structure. This alteration affects the protein's function to transfer phosphate molecules, an essential component of the chemical signaling that governs our internal sleep-wake cycles.
In order to better analyze this effect, researchers created genetically modified mice that had the same mutation. Such mice slept around 30 minutes less per night than regular mice, and even less when deprived of sleep. Surprisingly, these differences weren't associated with the amount of proteins in the brain—but rather, with the way the proteins worked.
Furthermore, mutant mice had higher delta wave activity on EEG readings—a sign of deep, restorative sleep. This reinforces the theory that the mutation doesn't merely cut short sleep, it makes it more effective.
This is not the first time that scientists have associated genetics with sleep duration. Several years back, one mother and daughter who claimed to require just six hours of sleep at night without ever getting tired were discovered to carry a mutation in a gene linked with the circadian clock, our internal sleep- timing mechanism.
So far, scientists have discovered at least five mutations in four genes that affect sleep duration. But the newly found SIK3 mutation is particularly intriguing because it directly affects biochemical pathways that can now be targeted in the future development of drugs.
The applications of this research are vast. By knowing what enables natural short sleepers to feel rested on less time, researchers can start working on the development of treatments to improve sleep quality—not by lengthening time, but by increasing the efficacy of the hours we do spend sleeping.
"This discovery deepens our knowledge of the genetic basis of sleep," researchers said, highlighting the mutation's promise in leading to precision sleep medicine—focused treatments that modify sleep regulation systems at the molecular level.
Natural short sleep is a genetically controlled, rare condition in which people perform best with only 4–6 hours of sleep. In contrast to sleep-deprived individuals, they rise feeling rested, with no hint of exhaustion or mental slowness. This is not about "toughing it out" on fewer z's—it's simply the way their bodies are biologically programmed to require less. Sleep deprivation has an impact on mood, memory, immunity, and cardiovascular health. Long-term sleep deprivation has been known to increase disease risks like Alzheimer's or cardiovascular disease. Thus, when natural short sleepers are prospering, the rest of us should not try to replicate their sleep.
Most people still require 7 to 9 hours of sleep because it maintains critical functions such as memory consolidation, emotion regulation, immune function, and cell repair. Sleep removes toxins from the brain and re-sets the body's biological clocks for the day ahead. Sleeping less than required on a regular basis can hamper concentration, decision-making, and metabolism and result in long-term dangers including obesity, cardiovascular disease, and dementia. Although a small group of people have a genetic mutation that enables them to survive on less sleep, the rest of us are not so hardwired and require sufficient sleep to maintain physical, mental, and emotional health.
Before you begin reducing your sleep time, it's important to observe, natural short sleep is different from sleep deprivation. The majority of us cannot just train ourselves to be short sleepers. For most people, trying to sleep just four hours a night results in cognitive impairments, memory loss, compromised immunity, and long-term health problems.
Rather than copying the sleep habits of the genetically fortunate few, experts advise taking efforts at sleep hygiene:
While the discovery of the SIK3-N783Y mutation may not mean much for your sleep schedule today, it opens exciting doors for future treatments and a deeper understanding of how our bodies regulate rest. It also highlights the fascinating diversity of human biology—some people are literally wired to need less sleep, and now, we’re beginning to understand why.
So, if you wake up feeling great on only a few hours of sleep each night, science may one day validate that you're one of a select, genetically privileged few. In the meantime, shoot for that 7-9 hour mark your body and mind will appreciate it.
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Mandy Geyman, a mom and an influencer on Instagram, who goes by @warriormamamandy with 4k followers has posted a video revealing a rare type of breast cancer that she was diagnosed with while she was pregnant with her child.
She revealed that one day she got out of a shower and noticed a rash on her breasts. When she asked her OB/GYN, she was told that maybe it could have been an infection or that her milk ducts were clogged, so it was leaking. She was then prescribed antibiotic, however, it did not stop the rash. She continued the antibiotics for a total of three weeks, but things got worse, her skin started to look scaly.
When she again went for a check-up, she was asked to get a biopsy done, which revealed that she had a rare type of breast cancer, called inflammatory breast cancer. She was told that it is an aggressive form of breast cancer and that she would have to undergo chemo while she is pregnant.
She revealed that she underwent chemotherapy 13 times while she was pregnant and the child was growing inside her. While the baby was born healthy, she was suggested to undergo mastectomy, which was one of the toughest decision, as she had a baby to breast feed. She was then suggested to go through radiation and finally told to get her ovaries removed, because her cancer was fueled by hormones. This has led to early menopause, and so she revealed that she is now undergoing menopause symptoms at 33, including hot flashes.
As per the BreastCancer.org inflammatory breast cancer (IBC) is a rare and fast-growing form of invasive breast cancer that differs significantly in its symptoms and treatment from more common types.
While it usually begins in the milk ducts—like many breast cancers—it doesn’t typically form a lump. Instead, cancer cells block lymph vessels in the skin of the breast, causing redness, swelling, and inflammation that give the disease its name.
IBC is uncommon, accounting for just 1% to 5% of all breast cancer cases in the U.S., according to the National Cancer Institute. A 2020 study found that 20% to 40% of IBC cases are triple-negative, meaning they lack estrogen, progesterone, and HER2 receptors—making them more challenging to treat.
If you notice sudden changes in your breast’s appearance or texture, it’s important to seek medical attention promptly, as IBC can progress rapidly.
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If boosting your endurance at the gym, improving cardiovascular health, and enhancing sexual performance are on your health agenda, you might be considering nitric oxide supplements. Nitric oxide is produced naturally by the human body and is one of the most important molecules for blood vessel health. However, some people may need supplements. But do they actually deliver on these promises?
Nitric oxide's vasodilating properties have made it popular among those seeking to boost fitness performance. During exercise, nitric oxide helps open up small blood vessels and capillaries that typically remain dormant. This increase in blood flow can potentially support muscle function and endurance.
Nitric oxide supplements often don't contain the gas itself but instead include precursors like L-arginine and L-citrulline. These compounds provide the body with the building blocks for nitric oxide production, Marco Anzures, M.S., an exercise science instructor at San Diego City College told a leading news organisation. Despite their popularity, research on their effectiveness is mixed.
Some studies indicate that L-arginine may improve exercise performance in untrained or moderately trained individuals but shows minimal benefit for those already highly trained. Additionally, L-citrulline has been linked to reduced muscle soreness and improved aerobic performance in smaller studies.
Nitric oxide supplements may also help with blood pressure management due to their vasodilating effects. For those with high blood pressure, these supplements could support cardiovascular health by enhancing blood flow. Moreover, increased blood flow may aid in addressing erectile dysfunction by improving circulation to the genital area.
However, Anzures warns that the evidence supporting nitric oxide supplements for heart health, exercise performance, and sexual function is inconclusive. “There is some evidence to suggest supplementation helps with endurance, but not overall performance,” he notes.
The supplements are generally considered safe when taken in moderation, but side effects such as gastrointestinal discomfort, dizziness, and headaches can occur. Excessive intake may lead to severe drops in blood pressure, which could be dangerous for people with pre-existing conditions like heart disease or liver cirrhosis.
Experts recommend focusing on dietary sources of nitric oxide rather than supplements. Foods rich in L-arginine and L-citrulline include legumes, nuts, seeds, and red meat. Vegetables such as beets and leafy greens are also excellent sources, with studies showing that beetroot juice may enhance athletic performance and cardiovascular health.
According to Natalie Rizzo, M.S., R.D., a dietitian based in New York City, "A proper diet can provide the necessary nutrients to support nitric oxide production without the potential risks associated with supplements."
Bottom LineWhile nitric oxide supplements may hold some potential for enhancing exercise performance, reducing blood pressure, and supporting sexual health, the evidence is mixed, and the risks should not be overlooked. Consulting a healthcare provider before starting any supplement is advisable, especially for those with underlying health conditions.
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