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The world that we live in is filled with sounds, some are comforting and some could be jarring too. But what if the constant noise surrounding us is doing us more harm than we realize? There has been immense research that shows that noise is not just a nuisance, but a silent killer and affects our health in ways we do not even know. There are associations of sound causing heart attacks, type 2 diabetes, and dementia.
Noise is seen as an annoyance, but it effects can go beyond what we imagine. When we hear a sound, it travels through the ear to the brain. This is where it gets processed by the amygdala. It is a region that is responsible for emotional responses. This also triggers a stress response- our heart rate increases, our blood pressure rises, and stress hormones like cortisol flood our system.
This response is also designed to help us react to immediate threats. Especially, if we hear the sound of a predator approaching. However, when we are exposed to constant noise, this response is triggered repeatedly and could compel us to live in a long-term anxious state.
Many studies including Harvard Health and theAmerican College of Cardiology have found associations of noise with health problems including putting a person at a higher risk of cardiovascular diseases such as heart strokes, attacks, and high blood pressure. The constant activation of the stress response can take a toll on the body, increasing inflammation and making it harder for the heart and circulatory system to function properly. Over time, this can lead to serious health conditions like heart disease and diabetes.
Even more troubling, research suggests that noise pollution may contribute to mental health issues. Studies have found a strong connection between exposure to noise and disturbed sleep, which in turn can cause anxiety, depression, and cognitive decline. The World Health Organization estimates that noise contributes to around 12,000 premature deaths annually across Europe alone. This invisible threat, however, is often overlooked because the effects are gradual and cumulative.
One of the most insidious aspects of noise pollution is its impact on sleep. Even when we are asleep, our bodies are not fully immune to the effects of sound. Our ears never fully “turn off,” meaning that even faint noises can disrupt our sleep cycle. Research has shown that people who live in noisy environments—whether near busy roads, airports, or urban centers—often experience fragmented sleep, leading to fatigue and a weakened immune system. Over time, this chronic lack of restful sleep can lead to significant health problems, including an increased risk of developing cognitive disorders such as dementia.
As cities continue to grow, noise pollution is becoming more widespread. Traffic noise, in particular, is one of the most common and harmful sources. The rise of urbanization means more cars, buses, and trains, all of which contribute to an ever-increasing din. This urban soundscape is often relentless, with little respite for those living within it. In densely populated cities, people are exposed to high decibel levels, which can exceed safe thresholds for heart health. In many cases, the sheer volume of sound is not just unpleasant; it’s dangerous.
The solution is not as simple as reducing noise in our immediate surroundings, though efforts to reduce traffic noise and limit industrial sounds are essential. Some cities have taken steps to create quieter spaces by converting busy roads into pedestrian zones or installing noise barriers. These measures have shown to have a positive impact on public health, with research suggesting that even small reductions in noise can prevent premature deaths and improve overall well-being.
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The first 1,000 days, right from pregnancy until a child's second birthday, are a crucial window for growth and brain development. Hence, understand that breastfeeding during this period plays a key role in building lifelong health and immunity for the child. Read on to know more about how breastfeeding tends to shape the child’s health for life.
The first 1,000 days of a child's life, right from conception until the age of two years, is often a critical time for growth and development. During this time, brain development happens rapidly, organs mature, and even the immune system tends to become stronger.
Good nutrition tends to have a huge impact on the child’s physical health, learning ability, and even overall well-being. Breastfeeding helps the baby to get enough nutrition. Breast milk also protects babies from infections and tends to support healthy growth.
Also read: Breastfeeding Moms Are Mixing Formula & Breast Milk-Should You?
Breastfeeding involves a correct balance of proteins, healthy fats, vitamins, minerals, and antibodies that a growing baby needs. Breastfeeding strengthens the baby's immune system. Babies who are breastfed will be able to prevent diarrhoea, ear infections, and respiratory illnesses.
Important nutrients such as DHA and other healthy fats help in the growth of the brain and nervous system, which may improve learning and cognitive development later in life. Did you know? Breastfeeding is important and even helps to reduce the chances of obesity, type 2 diabetes, and certain allergies as children grow older.
It encourages healthy weight gain during infancy and helps develop better eating habits. Breastfeeding is also beneficial for mothers. It helps the uterus return to its normal size after childbirth, reduces bleeding after delivery, and may lower the risk of breast and ovarian cancers. Breastfeeding creates a strong emotional bond with their baby through close skin-to-skin contact.
Also read: Breastfeeding Week: Experts Share How Breastfeeding Helps You and Your Child?
Hence, follow these tips and ensure proper breastfeeding for the child.
By Dr Nishant Bansal, Consultant - Paediatrician & Neonatologist, Motherhood Hospitals, Noida
Credit: AI
Patient should not be afraid to ask what type of lung cancer, Stage and spread of disease whether it has spread and what is stage of disease, This information helps direct treatment decisions and provides insight into the future prospective of disease status .
The patient should self designate a Trustee who will take care of her Medical Records , fixing up appointment and be responsible for medication administration. A diagnosis of lung cancer can be shocking and worrisome, but knowing what to expect can help patients make more informed choices.
The first lesson is that lung cancer can be very different from patient to patient. Treatment depends on the type, stage as well as genetic changes and health.
For lung cancer patients some patients will require testing the tumour for specific Molecular markers which help in deciding type of immunotherapy . Before beginning treatment, patients should be asked for if they have had the appropriate tests done for fitness before therapy.
Modern lung cancer care may involve surgery, radiation therapy, chemotherapy, targeted medicines and immunotherapy, often in various combinations. The best treatment will depend on the type of cancer and the health of the patient.
Also read: What Is Driving India's High Burden Of Childhood Cancers?
Patients should not quietly accept worsening shortness of breath, pain, fever, severe weakness, poor appetite or side effects of treatment. Early communication can assist doctors in managing complications and maintaining quality of life.
Palliative or supportive care is not just for the end of the cancer course. It can be given along with cancer treatment to help manage symptoms, improve emotional wellbeing and increase everyday comfort.
Above all, I do not think that a diagnosis means there are no options. The treatment of lung cancer is changing rapidly and the results can vary greatly from patient to patient. Ask questions, clarify, and understand treatment plan and when appropriate, get a second opinion before making major decisions.
Credit: WHO
Breastfeeding is important not only for babies' health and nutrition but also for protecting mothers from serious diseases, the World Health Organization (WHO) said.
It urged governments to strengthen access to services and interventions that support breastfeeding as part of World Breastfeeding Week, observed annually from August 1–7.
The 2026 theme, "Breastfeeding for a Sustainable Start in Life: Strengthen What Works," focuses on tracking progress, evaluating impact, and scaling proven approaches that improve breastfeeding outcomes.
"Scaling up breastfeeding could prevent almost 400,000 child deaths and around 140,000 maternal deaths each year," said UNICEF Executive Director Catherine Russell and WHO Director-General Dr. Tedros Adhanom Ghebreyesus in a joint statement.
"Every US$1 invested in breastfeeding promotion generates an estimated US$59 in economic returns through lower health-care costs, improved cognitive development, higher educational attainment, and increased lifetime earnings," they added.
The experts noted that breastfeeding is one of the simplest and most powerful ways to protect a child's health. It provides infants and young children with essential nutrition, boosts immunity, helps protect against serious illnesses, and supports cognitive development.
For mothers, breastfeeding also offers significant health benefits by reducing the risk of noncommunicable diseases such as breast and ovarian cancers, and type 2 diabetes.
The WHO said breastfeeding rates have improved globally due to sustained investments in policies and programs supporting mothers and families.
Exclusive breastfeeding during the first six months increased from around 37 per cent in 2012 to more than 47 per cent today. Over the past five years, the prevalence of breastfeeding up to two years of age has risen from 38 per cent to 50 per cent.
Despite these gains, the WHO said many countries continue to lag behind global targets.
"Coverage of services supporting breastfeeding remains low, policies are inconsistently enforced, and service quality is often inadequate, especially in low-income, fragile, and humanitarian settings," the WHO said.
The agency noted that cost-effective interventions include skilled breastfeeding support within health systems, community-based counselling, maternity protection policies, and protection from the exploitative marketing of commercial milk formulas.
WHO and UNICEF called on governments, health systems, workplaces, communities, civil society organizations, and families to strengthen the "Warm Chain of Support" for breastfeeding.
During World Breastfeeding Week, the agencies urged countries to:
"Breastfeeding is vital. By investing in proven solutions, we can give every child the best possible start in life and ensure every mother gets the care and services she needs," the agencies said.
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