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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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Irritable Bowel Syndrome (IBS) is a common but often overlooked gastrointestinal disorder; as a result, IBS is very prevalent, with less than 15% being diagnosed.
Individuals frequently experience recurrent symptoms such as bloated abdomen, abdominal pain, gas, diarrhea, or constipation, and normalize these symptoms over time or attribute them to "something they ate" or everyday stresses. Therefore, IBS remains undiagnosed for many years.
Why Diagnosis Is Often Delayed
One reason for this delay in being diagnosed is that the symptoms occur intermittently. It is also important to note that the presentation of these symptoms is inconsistent and unpredictable; there may be episodes where the IBS can last many days, and then completely resolve, thus providing a false sense of relief. Therefore, many individuals choose to delay consulting with a physician due to their belief that the symptoms they are experiencing are not serious.
Stigma Around Digestive Health
Another contributing factor is that there is still a degree of reluctance or discomfort associated with discussing problems related to the gastrointestinal tract openly; this only further complicates under-reporting statistics.
A ‘Functional’ Disorder Adds to Confusion
Finally, IBS is a functional disorder. Therefore, routine diagnostic testing will not reveal any visible abnormalities. Many patients may assume that the symptoms they are experiencing are not "real" or are not significant enough to warrant seeking medical attention, even though the discomfort they experience can be quite significant and affect their daily lives.
If you continually ignore symptoms of IBS, it will hurt your quality of life, productivity, and mental health. If you have persistent discomfort, you are likely to develop anxious feelings about eating, socializing, and travelling. Furthermore, if you don't manage your symptoms, you may experience a combination of untreated IBS with one or more other illnesses that are either gastrointestinal or metabolic; consequently, establishing the correct diagnosis for your IBS will be increasingly difficult as time goes on.
It is of the utmost importance to identify and respond to early warning signs of IBS as quickly as possible. A thorough evaluation can rule out other illnesses and provide a pathway for appropriate management, including dietary modifications, stress management techniques, and, if necessary, medical treatment.
Once you address your IBS, you will experience better control of your symptoms and eliminate the long-term consequences of IBS, both physically and psychologically.
Colorectal Cancer is not only one of the most common and deadly cancers, but is also one of the most preventable ones.
Unlike many other cancers, patients have a clear window of opportunity to stop it before it even begins. Almost always, these cancers start as small growths called polyps or precancerous lesions on the inner lining of the colon or rectum.
There is a long interval of time before polyps develop into cancer. During this time, they can be removed if they are identified. If a doctor removes a precancerous polyp during a routine screening, they would not only have nipped the cancer in the bud, but would have also prevented it from occurring.
However, there is a persistent taboo surrounding discussing bowel movements and other risk factors, and public understanding of its symptoms and crucial screening procedures frequently lags.
Dr Jeremy Clark, a consultant general surgeon specializing in colorectal diseases at Nuffield Health in Brighton, has underscored five critical warning signs the public must recognize, The Independent reported.
1. Blood in stool
“Passing blood when you go to the toilet is a worrying feature that you should flag to your GP,” Clark said, adding that the color can vary from bright red to almost black.
“If you see blood in the stools, particularly darker-colored blood or blood that’s actually mixed in with the stools, just once, and it’s significant, that should be reported to your doctor straight away. Don’t wait for that to keep on happening,” he added.
2. Changes in Bowel Habits
Dr. Clark stated that although more constipation may not be a risk factor, any sudden changes in bowel movements that last for a couple of weeks and do not go back to normal must be checked.
“If your bowels go from working once a day like clockwork, and then suddenly you’re going two or three times a day, and the bowels are a bit looser, that’s something that needs to be looked into,” the expert added.
3. Abdominal pain
Dr Clark highlighted that bowel cancers can cause abdominal pain, even in the initial days.
4. Bloatedness
The feeling of being 'quite often’ bloated may also indicate that something is going wrong in the bowel, Dr. Clark said.
5. Unexplained weight loss
Bowel cancers can impact digestion and cause weight loss

Dr Clark said that as these symptoms are common with other conditions, such as hemorrhoids or irritable bowel syndrome (IBS), people often ignore or easily dismiss these symptoms. He urged patients not to ignore and visit their doctor if they notice any of these symptoms.
Also read: US Health Secretary Robert F. Kennedy Jr. Stalls 600M Global Vaccine Aid For Poor Nations: Report
What Is Colorectal Cancer?
The American Cancer Society notes that colorectal cancer is a cancer that starts in the colon or the rectum. Colorectal cancer impacts around 1.9 million people every year, noted the World Health Organization (WHO) as per its 2022 data.
It is a disease of the large bowel and a type of cancer that originates from the rectum or colon. A person's colon, cecum, rectum, and anus make up the large intestine.
According to experts, if you are above 45 years of age or have high-risk factors, you need to take the initiative to be screened.
The FIT (Fecal Immunochemical Test) is a simple, non-invasive at-home stool test kit that can collect a small sample of your feces, which can then be tested.
“If it comes back as positive, that means there is blood in your stools which needs to be investigated,” Clark said, adding that the next step is typically the Colonoscopy – the gold standard.
Some vaccines are age-specific and work best when administered at the right time. (Photo credit: AI generated)
Despite increasing access to healthcare, there is a lack of awareness when it comes to optional vaccines for children. Here, the expert guides parents regarding this. Parents should prioritise their child's health and ensure they are vaccinated without fail. So, learn more about these optional vaccines and make informed health choices when it comes to your children. Vaccines are important for a child’s well-being. Are you aware? In India, childhood vaccines are classified into two categories – those included under the government’s UIP (Universal Immunisation Programme) and those termed as “optional vaccines”.
Dr Amar Bhise, Consultant – PICU (Paediatric Intensive Care Unit), Neonatology and Paediatrics, Motherhood Hospitals, Lullanagar and Kharadi, Pune, spoke about ‘optional vaccines’. The expert also answered FAQs on which vaccines are of utmost importance for children and why timing matters.
“Parents should understand that optional vaccines are those that protect against additional infections not covered under the national schedule. These include vaccines for diseases like rotavirus, hepatitis A, chickenpox, influenza, and human papillomavirus. Though labelled optional, many of these vaccines play a crucial role in preventing illnesses that can lead to complications such as severe dehydration from rotavirus, liver inflammation from hepatitis A, and pneumonia or serious flu-related illness from influenza, hospitalisation, or long-term health issues,” said Dr Bhise.
There is a difference between UIP vaccines and optional vaccines. The reason they are not part of the UIP is often related to cost, prioritisation, and public health logistics, rather than a lack of importance. For example, the rotavirus vaccine helps prevent severe diarrhoea in infants, which can cause hospitalisation. Likewise, the HPV vaccine is important in preventing cervical cancer later in life. These benefits make such vaccines highly valuable, even if they are not universally provided.
Vaccines like the pneumococcal vaccine help prevent serious infections such as meningitis and bloodstream infections, especially in young children. This highlights that “optional” vaccines often protect against conditions that can become severe if left untreated.
Dr Bhise said that another important aspect parents should consider is timing. Many optional vaccines are age-specific and work best when given within a recommended window. Delaying them may reduce their effectiveness or leave children vulnerable during crucial developmental years.
So, “optional” does not mean they are unnecessary, and it is not advisable to avoid including them in the vaccination schedule. In fact, with changing lifestyles, urban exposure, daycare attendance, and increased travel, children now have higher chances of suffering from serious infections. Vaccines, including influenza vaccines, which need to be taken annually, can help prevent seasonal illness and complications, particularly in young children or those with weak immunity. Chickenpox can cause severe skin infections or pneumonia in some cases, and can disturb parents’ peace of mind. Hepatitis A can affect a child’s overall health.
Parents should not worry, as these vaccines are safe and effective. These vaccines will safeguard children against preventable diseases. Making informed decisions can help parents ensure their child stays healthy.
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