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Happiness is influenced by a complex interplay of various chemicals in our brain, particularly four key neurotransmitters, D.O.S.E or Dopamine, Oxytocin, Serotonin, and Endorphins. These chemicals, often referred to as "happiness chemicals," are responsible for creating feelings of joy, motivation, connection, and calm.
However, when there's a deficiency in any of these, it can significantly affect our mood, energy, and overall well-being. Let’s dive into what these four neurotransmitters are, how their deficiency impacts us, and how we can boost their levels naturally.
Dopamine is often called the "motivation molecule." It plays a major role in enabling motivation, learning, and the pleasure-reward system in the brain. When we accomplish something — whether it’s finishing a project, completing a workout, or achieving a goal — dopamine gives us that sense of satisfaction and determination to continue.
When dopamine levels are low, it can lead to procrastination, low self-esteem, lack of focus, and general fatigue. A person might feel anxious, hopeless, or experience mood swings because the brain isn’t getting the reward signals it needs.
You can increase dopamine levels by setting and achieving small goals, exercising regularly, eating foods rich in L-Tyrosine (such as almonds, avocados, and eggs), and practicing mindfulness or meditation. Engaging in creative activities like writing or drawing also helps boost dopamine levels.
Oxytocin is often referred to as the "love hormone" or "cuddle hormone" because it plays a major role in social bonding and trust. It’s released when we hug, touch, or engage in other forms of physical affection. Oxytocin fosters feelings of connection and emotional intimacy, making it essential for relationships, family bonding, and even team cooperation.
A lack of oxytocin can lead to feelings of loneliness, stress, anxiety, and difficulties in forming or maintaining relationships. Low oxytocin levels are associated with feelings of isolation and disconnection from others.
You can raise your oxytocin levels through physical touch, socialising, spending quality time with loved ones, and even engaging in activities like massage or listening to soothing music. Acts of kindness, such as helping others or volunteering, also help release oxytocin.
Serotonin is responsible for feelings of well-being and contentment. It helps regulate mood, sleep, digestion, and even social behavior. People who have balanced serotonin levels often feel calm, confident, and emotionally stable. Serotonin is crucial in helping people feel valued and significant among their peers.
Low serotonin levels are linked to depression, low self-esteem, irritability, and mood swings. Individuals may feel overly sensitive to criticism, experience panic attacks, or struggle with social phobias when serotonin is deficient.
You can boost serotonin by getting regular exercise, exposing yourself to sunlight, engaging in cold showers or massages, and practicing mindfulness. Simple activities like walking in nature, meditating, or doing yoga are also effective serotonin enhancers.
Endorphins are the body’s natural painkillers. Released in response to stress, pain, or intense physical activity, they help alleviate discomfort and promote a sense of euphoria. Endorphins are what make you feel good after a workout or a hearty laugh, often referred to as the "runner's high."
Without enough endorphins, people may experience anxiety, depression, chronic pain, and insomnia. A deficiency in endorphins can make daily life feel overwhelming and physically draining.
To boost endorphins, engage in laughter, exercise, and stretching activities. Eating spicy foods or dark chocolate can also stimulate endorphin production. Regular massage therapy and meditation are other ways to naturally elevate endorphin levels.
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A shingles vaccination effort launched in Wales in 2013 has produced two findings that bring new optimism to dementia research. The program appears not only to lower the likelihood of mild cognitive impairment but also to slow the course of dementia in people who already have the condition. Shingles stems from the varicella zoster virus and causes a painful rash.
Around one in three people in the United States will experience shingles during their lifetime, with the risk rising sharply with age. For this reason, adults aged fifty and older in the United States are advised to receive two doses of the shingles vaccine.
The vaccine has long been known to prevent shingles with an effectiveness above ninety percent for older adults, but recent work suggests it may hold additional advantages.
Shingles, or herpes zoster, is caused by the varicella zoster virus, which is also responsible for chickenpox. It usually presents as a cluster of blistered skin on one side of the body, often forming a band across the torso. After a person recovers from chickenpox, the virus stays in the nerve cells and can reactivate years later, especially when the immune system weakens, according to Mayo Clinic.
Dementia refers to a collection of symptoms that include significant problems with memory, reasoning, and daily function. It results from damage to brain cells caused by several conditions, including Alzheimer’s disease and vascular dementia. Although dementia becomes more common with age, it is not considered a normal part of growing older, as outlined by the World Health Organization.
Growing evidence indicates that receiving the shingles vaccine may lower the chances of developing dementia. A new study, published Tuesday in the journal Cell, builds on earlier research by proposing that the vaccine might also slow existing dementia, which could reduce the risk of death related to the disease.
“We see a change in the odds of dying from dementia among people who already have the condition,” said Dr. Pascal Geldsetzer, an assistant professor of medicine at Stanford University and senior author of the new study.
“That means the vaccine may not only prevent dementia, but it might also serve as a form of treatment because we notice improvements in people already living with the disease,” he said. “This was both surprising and encouraging.” The new study follows earlier work by Geldsetzer and his team showing that shingles vaccination may help delay or prevent dementia.
In that earlier analysis, researchers reviewed health records from older adults in Wales, where a shingles vaccine program for people in their seventies began on September 1, 2013. Under the rules of the program, individuals who were seventy-nine on that date could receive the vaccine for one year, while those aged eighty or older were not included.
That cutoff allowed researchers to compare outcomes between seventy-nine-year-olds who were offered the vaccine and eighty-year-olds who were not eligible but might have chosen to be vaccinated had they been allowed.
Challenges With The Shingles Vaccine And Reducing Dementia Progression
The next task will be to understand why the shingles vaccine might influence dementia risk or progression. The answer may lie in interactions involving the nervous system or immune response. Certain viruses that affect nerve tissue have been linked in animal studies to the harmful protein accumulation seen in Alzheimer’s disease.
Future research may examine larger and more diverse groups of people, and may also explore how the newer shingles vaccine compares with the older version used in Wales in 2013, which has since been replaced.
“At least directing part of our research efforts toward these pathways might bring important progress in both prevention and treatment,” said biomedical scientist Pascal Geldsetzer from Stanford University.
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Of the many medicines that we consume on a day to day basis, we are not aware of how gradually they are actually making our health worse. One medicine that is common in many households, especially in India households, as points Dr Obaidur Rahman, Ortho and Sports Surgeon is pantoprazole, popularly sold under the name PAN40, PAN Top or PAN D. These medicines are used to treat and relieve symptoms of heartburn, which is a common symptom of acid reflux and GERD.
"A patient came to me, he was an 80-year-old male. He has a habit of taking this tablet regularly, and because of that he suffered an osteoporotic fracture. This means he fell while walking and fractured," points out Dr Rahman.
He says that many people, old and young, alike, have a habit of taking this pill like a multivitamin. In fact, they have substituted with pro and prebiotics and assume that it helps with digestion. However, he points out, "If you take this regularly, your gastric mucosa stops responding against proper acid production. And there is also an impairment in digestion."
He says that in clinical practice, it has been found that this common household medicine, which is often procured as over-the-counter or OTC medicine, meaning, without prescription, could cause Vitamin B12 deficiency, and magnesium deficiency.
As per a 2023 study published in the journal BioMed Research International, pantoprazole cause bone loss, which could be prevented by adding octreotide.
The study analyzed the serum levels of calcium, phosphorus, and ALP before starting the treatment, and at the end of 12 weeks of treatment on pantoprazole, significant decline in calcium levels were noticed, as compared with other groups. The study also found that octreotide significantly prevented the effect of pantoprazole on the serum levels of calcium and ALP.
The study also found that pantoprazole decreased femoral bone density and femoral BMAD. Besides this, another decrease was found in the femoral bone weight and volume as well as the trabecular volume.
Another study from 2021, published in the European Journal of Clinical Pharmacology pointed out that 12 patients had major fractures and showed changes in serum Mg2+ and Ca2+ levels over a period of 1 month as well as the animal study also showed ionic imbalance over 8-week treatment with pantoprazole. Bone density measured for the patient at the end of the 1-month treatment was found to be in the osteopenic category, together with the animal study which showed a decrease in femur bone strength for the animal treated with pantoprazole over a period of 8 weeks.
Pantoprazole contain Proton Pump Inhibitor (PPI), and prokinetic, long-term use of PPIs is associated with the risk of bone fracture. However, alternatives like Histamine H2-receptor antagonists or H2 blockers are effective alternative that do not cause bone loss, notes a 2020 study published in journal Bone, titled Comparative analysis of the risk of osteoporotic fractures with proton pump inhibitor use and histamine-2 receptor antagonist therapy in elderly women: A nationwide population-based nested case-control study.
Famotidine (Pepcid, Calmicid, Fluxid, Mylanta AR) is a potent H2 blocker used to manage acidity and heartburn. Studies show that famotidine is not thought to raise the risk of osteoporosis.
Other options: Ranitidine (Zantac - where available, as it was withdrawn in some markets due to safety concerns) and Nizatidine are other H2 blockers.
Note: Health & Me do not encourage discontinuance of any prescribed medicine by a doctor. Before making any change in your medicine schedule, please speak to your doctor/GP.
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This flu season could be brutal, say the early clues that scientists have gathered. This comes as the world already struggles keeping up with the new variants of COVID, however, the COVID rates in the US appears to be low. Though researchers are expecting the virus to circulate more widely in the coming months as people gather for holidays.
This is also the time for common cold. Dr William Schaffner, an infectious disease specialist at Vanderbilt University Medical Center tells the New York Times that if you feel ill, but your symptoms remain only above the neck, that is, a stuffy nose, a sore throat, then it could just be a common cold.
However, if the symptoms lead to hacking cough, and down the neck, which makes your muscles ache and body tired, that it could be a flu or COVID. Due to the similarities in the symptoms, even infectious disease specialists also struggle to tell the difference.
How it begins: Initially, symptoms of COVID can mimic flu-like symptoms
The biggest difference here is the dry and persistent coughing, which when you have a cold will not be dry in nature.
Since the pandemic, Covid has blurred the lines between seasonal infections. Current strains can trigger flu-like fatigue, fever, and cough. But the loss of taste or smell and digestive issues are stronger indicators of Covid.
For confirming COVID, test is the only key. There are now at-home tests available online and at drugstores too. An at-home test could detect both, a flu and COVID.
How it begins: The symptoms of common cold starts gradually.
Here, the biggest difference is also in cough, which is often mucus-filled and chesty. Whereas in COVID, the cough is dry.
How it impacts? While it is annoying in the beginning, especially due to the blocked nose and ears, the congestion clears up overtime and usually doesn’t stop daily activities.
Colds typically start with a tickle in the throat or pressure in the ears before progressing to nasal congestion and cough. Most people can carry on with their routines despite the discomfort.
How it starts? In many cases, the flu may catch you out of the blues, many describe the onset as sudden.
While the cough here is also dry in nature, which may make one get confused with COVID, there is no razor-blade like symptom, which can be used as a marker to differentiate.
Unlike a cold, flu can leave you feeling completely wiped out. Body aches and high fever are distinguishing features, and recovery often takes several days of rest.
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