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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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Although classified as a rare disease, hemophilia in India is widespread and overlooked. According to the World Federation of Hemophilia (WFH), about 75 percent of individuals affected by hemophilia are undiagnosed across the globe, hence lack proper healthcare, which is associated with an elevated incidence of complications.
In India, the gap is stark. The WFH has provided statistics that indicate that India has one of the largest hemophilia populations worldwide, with approximately 24,000 patients registered, whereas the estimated prevalence is approximately 1.2 lakhs, indicating that a large pool remains undiagnosed or outside the care pathway.
The implications of being undiagnosed or not receiving appropriate medical care are both clinical and non-clinical. Many people are losing milestones, dreams, or are otherwise negatively affected by the anxiety associated with living with an undiagnosed condition. For clinicians, this "hidden population" poses a daunting and deeply concerning challenge.
They are not missing; rather, they remain unseen due to delayed recognition, often presenting only after irreversible damage has already set in.
Children with persistent symptoms of joint swelling, unexplained excessive bleeding after sustaining minor injuries, and other symptoms are usually diagnosed with other health conditions, like bone injuries or nutrient deficiencies.
This period of clinical ambiguity can extend for months or even years before appropriate diagnostic testing and referrals are initiated.
Joint damage is often established by the time a conclusive diagnosis is made, and may lead to reduced mobility or early deformity, chronic pain, disability, and loss of functional independence. Severe complications, including intracranial hemorrhage, continue to pose significant risks in inadequately treated patients.
The barriers to timely diagnosis are both clinical and systemic, ranging from limited awareness and low suspicion among primary care providers to fragmented referral pathways and frequent misdiagnosis. At the systemic level, uneven access to the diagnostic infrastructure persists.
The availability of coagulation tests and specialists is mainly limited to the tertiary settings, thus posing a problem for patients from tier 2 and tier 3 regions. It is vital to understand the costs associated with a delay in diagnosis in the context of how far hemophilia care has evolved.
Over the past decade, advances in treatment have significantly improved patient outcomes. Clinical goals are no longer limited to managing bleeds as they occur, but to preventing them altogether, making “zero bleeds” an achievable reality. This is where prophylaxis takes centre stage.
Where on-demand therapy treats hemophilia symptoms only after a bleeding episode has occurred, prophylaxis seeks to prevent bleeding completely and is considered the gold standard of care globally. It can bring about reductions in bleeds by up to 90% and maintain healthy joints, allowing children to achieve near-normal musculoskeletal development.
When initiated early, prophylaxis can prevent the onset of joint damage. However, when patients are diagnosed late, they often enter care only after irreversible complications have already occurred. This makes early identification not just important, but decisive in altering disease trajectory.
Encouragingly, progress is visible. Several Indian states have demonstrated that publicly funded hemophilia programs, including access to prophylaxis and decentralized care models, can significantly improve patient outcomes. Initiatives that integrate early patient identification, diagnostic access, and coordinated care pathways are beginning to reduce delays and expand equitable access.
These state-led efforts offer important lessons for making prophylaxis the national standard of care in India. Recognizing hemophilia early and initiating prophylaxis in time is not just a clinical goal; it is the most critical step in changing the life course of these patients.

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As summertime temperatures soar and heat waves become more frequent in many areas of the United States, physicians are seeing increasing numbers of patients experiencing an acute loss of kidney function due to heat-related illness. This phenomenon, known as heat-related acute kidney injury (AKI), is especially problematic when the prolonged high temperature of summer adds stress to the human body.
The most common cause of heat-related AKI is dehydration. When the body sweats excessively due to high temperatures, it loses a significant amount of fluid. If this fluid is not replaced, the blood volume in the body decreases.
The decrease in blood volume reduces blood flow to the kidneys. Because the kidneys depend on a continuous supply of blood to filter out waste products and assist with maintaining fluid balance, any decrease in blood flow to the kidneys can affect their ability to function properly. Ultimately, if the kidneys cannot function properly, they can develop serious problems, requiring medical intervention to reverse the problem.
Physicians on the ground have noted that specific population groups are more susceptible to extreme heat. Those working outdoors, such as construction workers, delivery people, and farmers, are particularly at risk because they are exposed to the sun for long periods of time. The elderly are more sensitive to heat because they have a lower ability to perceive thirst and conserve fluids than younger people. People who have pre-existing conditions such as diabetes, hypertension, and chronic kidney disease are also more likely than those without such conditions to develop complications from serious heat exposure.
An additional obstacle has been that the early signs of acute kidney injury (AKI) are often non-specific and may not be readily recognized by medical personnel. Symptoms include fatigue, dizziness, decreased urine output, nausea, and confusion; unfortunately, these types of symptoms tend to be dismissed as effects of heat exposure alone. By the time patients arrive at a medical facility for treatment, their AKI may have advanced to a more complicated state.
A further factor that may contribute to the development of AKI is the use of medications such as analgesics during the summer months. Analgesics may decrease blood flow to the kidneys; when taken during dehydration, they may further increase the risk of AKI. Therefore, it is essential to exercise caution when using medication during extreme summer heat.
Timely action and awareness play a major part in improving one’s chance of developing AKI from heat exposure. Drinking enough water (the most important step) cannot happen without adequate hydration; you must not wait for the sign of thirst to drink. Avoid outdoor activity in the hottest parts of the day, wear protective clothing, and take frequent breaks to help reduce the risk of developing AKI from heat stress.
Recognizing early signs of heat-related illness and getting prompt medical attention can help prevent permanent injury to your kidneys. As heatwaves continue to occur with more frequency, understanding the relationship between heat stress and kidney function is increasingly important for reducing the number of preventable kidney-related complications.
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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.
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