The global challenge of HIV/AIDS remains one of the most pressing public health issues today. According to the latest data from UNAIDS, around 38.4 million people worldwide are living with HIV/AIDS, underlining the need for not only medical intervention but also comprehensive awareness, education, and social change. Despite the significant strides made in treatment and prevention, the confusion surrounding the relationship between HIV and AIDS still persists.

Young people have become influential advocates in the fight against HIV/AIDS. Research from UNICEF shows that youth-led initiatives can lower HIV transmission rates by as much as 45% in targeted communities. These young activists utilize digital platforms and peer-to-peer education to dispel myths, promote safe practices, and foster supportive environments for those affected by HIV/AIDS.

Dr Gowri Kulkarni, an expert in Internal Medicine, explains that while the terms HIV and AIDS are often used interchangeably, they are distinctly different. "HIV (Human Immunodeficiency Virus) is a virus that attacks the immune system, whereas AIDS (Acquired Immunodeficiency Syndrome) is a condition that occurs when HIV severely damages the immune system," she clarifies. To understand the implications of these differences, it's important to explore the fundamental distinctions between the two.

1. HIV is a Virus; AIDS is a Syndrome

HIV is the virus responsible for attacking the body’s immune system, specifically targeting CD4 cells, which are crucial for the body’s defense against infections. As HIV progresses, it destroys these cells, weakening the immune system over time. If left untreated, this continuous damage can lead to AIDS.

AIDS, on the other hand, is a syndrome, not a virus. Dr Kulkarni further elaborates that AIDS is a collection of symptoms and illnesses that emerge when the immune system is severely compromised due to prolonged HIV infection. It represents the most advanced stage of HIV, and is characterized by very low CD4 counts or the onset of opportunistic infections like tuberculosis, pneumonia, or certain cancers.

2. Not Everyone with HIV Develops AIDS

A key distinction to remember is that not everyone with HIV will progress to AIDS. Thanks to advancements in medicine, particularly antiretroviral therapy (ART), individuals living with HIV can manage the virus and maintain a healthy immune system for many years, or even decades, without ever developing AIDS. ART works by suppressing the virus to undetectable levels, effectively preventing the damage HIV would otherwise cause to the immune system.

Without treatment, however, HIV progresses through three stages:

- Acute HIV Infection: This stage occurs shortly after transmission and may include symptoms like fever, fatigue, and swollen lymph nodes.

- Chronic HIV Infection: Often asymptomatic or mildly symptomatic, the virus continues to damage the immune system but at a slower rate.

- AIDS: This is the final stage, marked by severe immune damage and the presence of infections that take advantage of the compromised immune defenses.

3. HIV is Transmissible; AIDS is Not

Another key distinction between HIV and AIDS is the way in which they are transmitted. HIV is highly contagious and can be transmitted through the exchange of bodily fluids such as blood, semen, vaginal fluids, and breast milk. It is primarily spread through unprotected sexual contact, sharing needles, or from mother to child during childbirth or breastfeeding.

AIDS, however, is not transmissible. It is not a disease that can be passed from one person to another. Rather, AIDS is the result of untreated, advanced HIV infection and is a direct consequence of the virus’s damage to the immune system.

4. Diagnosis Methods Differ

HIV and AIDS are diagnosed through different methods. HIV is diagnosed through blood tests or oral swabs that detect the presence of the virus or antibodies produced by the immune system in response to the virus. Early detection of HIV is crucial, as it allows for timely intervention and treatment, which can prevent the virus from progressing to AIDS.

AIDS, on the other hand, is diagnosed using more specific criteria. Dr Kulkarni notes that the diagnosis of AIDS is made when the individual’s CD4 cell count falls below 200 cells/mm³, or when opportunistic infections or certain cancers (such as Kaposi's sarcoma or lymphoma) are detected. Diagnosing AIDS involves a more thorough assessment of the individual’s immune function and overall health, as opposed to just the detection of HIV.

5. Treatment Goals Are Different

The treatment goals for HIV and AIDS differ significantly, although both involve antiretroviral therapy (ART). For HIV, the primary treatment goal is to suppress the virus to undetectable levels, thus maintaining a strong immune system and preventing further transmission of the virus. People living with HIV can often live long, healthy lives if they adhere to ART.

For individuals diagnosed with AIDS, the treatment plan becomes more complex. While ART remains an essential part of managing the virus, treatment for AIDS also focuses on addressing the opportunistic infections and secondary health complications associated with severe immune suppression. The goal of treatment for AIDS is not only to manage the HIV virus but also to improve the quality of life and extend survival by treating these secondary health issues.

Role of Community Engagement in Combatting HIV/AIDS

While the medical community has made great strides in managing HIV, the battle to curb its transmission is also a social and cultural issue. Dr Daman Ahuja, a public health expert, highlights that HIV/AIDS awareness and education are vital to reducing transmission rates and supporting those affected by the virus. "Young people, especially, have become key advocates in the fight against HIV/AIDS," says Dr Ahuja. "Research from UNICEF shows that youth-led initiatives can lower HIV transmission rates by as much as 45% in targeted communities."

Additionally, grassroots activism plays a significant role in raising awareness and addressing stigma. As the World Health Organization reports, community-based interventions have been proven to increase HIV testing rates and improve treatment adherence, which are crucial in the fight against the pandemic.

The ultimate goal of organizations like UNAIDS is to eliminate the HIV/AIDS pandemic by 2030. Achieving this requires global collaboration, from medical treatment advancements to public health strategies, education, and advocacy. Dr Kulkarni’s insight underscores the importance of early detection, treatment adherence, and community support in the fight against HIV/AIDS.

Dr Gowri Kulkarni is Head of Medical Operations at MediBuddy and Dr Daman Ahuja, a public health expert and has been associated with Red Ribbon Express Project of NACO between 2007-12.

A breast cancer diagnosis can change more than a woman’s immediate health priorities. Suddenly, appointments, treatment decisions and medical advice become part of everyday life, alongside work deadlines, family responsibilities, relationships and personal plans. Even as women focus on getting better, questions about how treatment might affect their routines, independence and future can be difficult to navigate.

For women diagnosed with early breast cancer, treatment offers an opportunity to address the disease and reduce the risk of it returning. But the experience is about more than medical outcomes alone. How women feel during treatment, the support available to them and their ability to continue doing the things that matter to them are also important considerations.

Treating early breast cancer involves looking beyond the immediate diagnosis to understand what matters to each patient. While our priority is to recommend treatment that offers the best possible clinical benefit, it is equally important to discuss how treatment may affect everyday life, from managing side effects to maintaining relationships and planning for the future. By encouraging open conversations about advanced therapies and addressing patients’ concerns early, we can help women make informed decisions while supporting their quality of life throughout the treatment journey.

Here are four ways women can approach treatment while keeping their personal well-being in focus.

1. Make your everyday life part of the treatment conversation

Breast cancer treatment can affect everyday life in different ways, from recovery after surgery to managing side effects or making time for regular appointments. For women balancing work, family responsibilities and personal commitments, understanding what treatment involves can help them plan ahead and arrange the support they need.

Advances in breast cancer care have expanded treatment options for eligible patients, with some targeted therapies offering a more tailored approach that may help reduce certain treatment-related side effects. Understanding the potential benefits and impact of each option on quality of life can help women make informed decisions with their oncologist. Discussing how treatment may affect daily routines, energy levels and recovery can also help women plan for the journey ahead while continuing to prioritise what matters to them.

Also read: Unspoken Side Of Breast Cancer: Experts Discuss Recurrence Risk, Emotional Toll & Societal Impact At Times Health Summit 2026

2. Prepare for physical changes rather than waiting for them to become overwhelming

Breast cancer treatment affects every woman differently. Depending on the therapy, side effects may include fatigue, nausea, joint pain, sleep disturbances or changes in hair and weight, potentially making everyday activities more challenging.

Women should discuss potential side effects with their healthcare team and seek advice early on, as appropriate interventions can help manage symptoms. Gentle physical activity, a balanced diet and adequate rest may also support overall well-being, depending on individual needs and medical advice. The goal is to find a manageable routine that supports recovery and quality of life without putting every other aspect of life on hold.

3. Give emotional well-being, relationships and personal plans the same consideration

The emotional impact of breast cancer can be as significant as the physical effects. Uncertainty about the future, changes in body image and concerns about loved ones can affect emotional well-being. Talking to trusted friends, joining a support group or seeking professional guidance can help women navigate these challenges, while open conversations with family can make it easier to ask for support.

Personal concerns, including fertility, intimacy and sexual health, also deserve attention. Women should discuss these with their healthcare team before treatment begins, particularly when fertility preservation may be an option. Addressing these concerns early can help women understand their choices and ensure their emotional well-being and personal priorities remain part of the treatment journey.

Also read: Hot Flashes To Night Sweats: Leading US OB-GYN Group Updates Menopause Treatment Guidance After 12 Years

4. Keep the future in view while focusing on the present

Looking beyond initial treatment can help women prepare for the next stages of care. Depending on the cancer’s characteristics, doctors may recommend additional treatment to reduce recurrence risk, with some women continuing medication for several years. Understanding the purpose, expected benefits and duration of treatment can help women plan ahead.

Regular follow-up appointments remain important for monitoring recovery and addressing new symptoms or ongoing side effects. If treatment becomes difficult to manage, women should speak to their healthcare team, who may suggest ways to manage symptoms or explore suitable alternatives. Staying informed about the care plan can help women look ahead with greater confidence while prioritising their long-term health and quality of life.

Making room for the life beyond the diagnosis

An early breast cancer diagnosis can bring uncertainty, but it does not erase the other parts of a woman’s life. Work, relationships, family, personal ambitions and everyday pleasures remain important, even while treatment becomes a priority.

Making space for these aspects of life starts with asking questions, communicating concerns and seeking support before challenges become overwhelming. Clinical outcomes and recurrence risk remain important considerations, but so does the experience of living through treatment.

The goal is not to manage every aspect of the journey perfectly. It is to ensure that women have the information, care and support they need to navigate treatment in a way that considers both their health and their quality of life.

By Dr. Sachin Sekhar Biswal, Consultant Medical Oncologist, Manipal Hospital, Bhubaneswar

Living in cities could mean your home may be located near a busy road, railway line or airport. It also means your comfort and sleep may get interrupted from time to time due to excessive noise. After living at such places for a long time, the traffic sounds may turn into white noise for you but it does not mean that you are completely safe.

A recent study says that constant exposure to transportation noise could increase your risk of cardiovascular disease, even if you sleep for seven to nine hours every night.

The research, presented at the American Heart Association's (AHA) Scientific Sessions 2026, found that adults who were exposed to higher levels of transportation noise were more likely to face cardiovascular risk factors like high cholesterol, hypertension and diabetes.

The study is based on health records of 108,051 adults, with an average age of 57 years. They also used US government data to estimate average daily transportation noise levels around the homes of participants. About one-third of participants were exposed to noise levels exceeding 50 decibels.

Transportation Noise & Heart Disease Risk

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The study found that exposure to transportation noise above 50 decibels could lead to an 8% to 10% increase in the development of major cardiovascular risk factors. The researchers examined average 24-hour transportation noise levels above 45 to 50 decibels. These estimates included noise from road traffic, trains and aircraft.

Dr Joseph Nguyen, an internal medicine resident at Massachusetts General Hospital, emphasised that the measurements represented daily averages rather than peak noise levels. "These levels are similar to moderate rainfall or typing on a keyboard," he explained.

He added that noise levels can rise considerably during specific events. Subway stations, for example, may reach more than 100 decibels when trains arrive or depart.

In terms of individual risk factors, the strongest link was observed with high cholesterol, followed by high blood pressure and diabetes.

One of the findings that stood out in the study is that the cardiovascular risk due to transportation noise was the same among those with healthy as well as unhealthy sleep schedules.

For this study, unhealthy sleep was defined as having a diagnosed sleep disorder or regularly sleeping fewer than seven hours or more than nine hours per night.

"The key finding of our study is that the relationship between noise exposure and cardiovascular disease events, and the number of cardiovascular risk factors developed, was similar among people with and without unhealthy sleep, suggesting that healthy sleep is not protective against adverse heart impacts of noise exposure," said Dr Nguyen.

"We expected that disordered sleep would influence the relationship between noise exposure and heart disease. It was surprising to find that sleep health appeared to play no role," he added.

Also read: NCCN Issues First-Ever Guidelines For Cancer Caregivers

How Could Noise Exposure Affect Heart Health?

Experts believe that long-term exposure to transportation noise may activate the body's stress response, which could affect cardiovascular health over time.

Even when people do not wake up or feel disturbed by noise, their bodies may still unconsciously respond to these environmental sounds.

This could result in changes in stress hormones, blood pressure and other processes. Repeated exposure may contribute to cardiovascular strain over time.

How To Reduce Exposure To Traffic Noise?

Researchers suggested several ways people living in noisy neighbourhoods could reduce exposure inside their homes:

• Install thicker windows, doors and walls to improve sound insulation.
• Place bedrooms in the quietest areas of the home.
• Plant dense trees and vegetation around the property.
• Consider using earplugs while sleeping.

Dr Nguyen said the findings highlight the importance of reducing environmental noise through better urban planning and infrastructure for protecting long-term cardiovascular health.

Women's bodies have long been understudied, and even a simple touch can trigger unexpected sadness, anguish or homesickness. One such experience is Sad Nipple Syndrome (SNS), which many women may experience without knowing it has a name. Triggered by nipple stimulation, it remains poorly understood and largely unresearched.

Some describe it as sudden sadness or anguish, while others compare it to homesickness, nostalgia or an upsetting memory. Even putting on a shirt can trigger the sensation.

SNS is not an officially recognised medical diagnosis. Although it can affect anyone, it appears more common in women, according to the Cleveland Clinic.

Sad Nipple Syndrome Can Begin In Childhood

Also read: Lessons From The Lindsay Clancy Case: Can Families Spot Early Signs Of Postpartum Psychosis?

Some people experience SNS from childhood without understanding what is happening.

“I was probably a child when I first noticed: ‘Why does touching my nipple make me sad?’” 28-year-old Sandra told The Guardian.

She kept the experience to herself until college, when she searched for answers online. “I realized I wasn’t crazy,” she said.

The Role Of Oxytocin And Dopamine

One possible explanation involves oxytocin, commonly known as the 'love hormone'.

Dr Vladimír Kraus from the Department of Gynaecology and Obstetrics at Pavol Jozef Šafárik University suggests oxytocin may be involved because nipple stimulation triggers its release.

Oxytocin plays a role in bonding and emotional connection. It is released during physical touch and also plays a role in childbirth and breastfeeding.

Kraus theorises that changes in oxytocin signalling could trigger negative emotions associated with SNS, although this has not been established.

A study found that breast stimulation increased oxytocin levels in both lactating and non-lactating women, suggesting the response is not limited to breastfeeding.

Maureen Sweeney, a psychiatric mental health nurse practitioner and women's behavioural health specialist at the Cleveland Clinic, suggests oxytocin release may also influence dopamine production. Reduced dopamine could contribute to dysphoric feelings, although this remains a proposed explanation.

Other possible factors include postpartum mental health, body image concerns, anxiety and intimate partner violence. Sweeney also points to premenstrual dysphoric disorder (PMDD), suggesting that some people may be more sensitive to normal hormonal fluctuations.

Read More: Breastfeeding Can Help Reduce Mothers' Risk of Type 2 Diabetes, Breast Cancer and More

How Is SNS Similar To D-MER And Post-Coital Dysphoria?

Dysphoric milk ejection reflex (D-MER) causes sudden negative emotions, such as sadness, homesickness and guilt, just before or during milk letdown while breastfeeding. It can also affect the breastfeeding experience and maternal bonding.Post-coital dysphoria (PCD), meanwhile, involves sadness, anxiety or irritability after sexual activity.

While SNS and D-MER are associated with nipple stimulation, PCD occurs after orgasm. Despite the different triggers, people can experience similar emotional and physical sensations, lactation consultant Alia Macrina Heise was quoted as saying to The Guardian.

She suggested hormonal interactions may be involved in all three conditions, although their precise mechanisms remain unclear.

Is There A Treatment For Sad Nipple Syndrome?

There are no specific treatments for SNS, and more research is needed to understand its causes. However, coping strategies and psychological support may help manage the distress. Sweeney suggests cognitive behavioural therapy (CBT) as one approach to addressing symptoms, even when a therapist is unfamiliar with SNS.