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 new social media trend is prompting people to look more closely at their skin, lips, eyes, hair and nails for possible signs of iron deficiency.

The trend, being referred to as “ferritin face,” centers on an appearance that people describe as looking unusually tired — including dull or dry skin, pale conjunctiva, cracked lips, dark circles under the eyes, and brittle hair and nails.

What Is ‘Ferritin Face’?

“Ferritin face” is not a medical term. Ferritin is a protein that stores and releases iron in the body.

Social media users are increasingly sharing photos of changes in their appearance and linking them to low ferritin or iron deficiency. Some are also encouraging others to get their ferritin levels tested.

“Shout out to the person who commented on one of my videos ... ‘you should get your ferritin levels checked because your lips are very pale,’” one woman said in a TikTok video. “It turns out there’s a reason for why I look so tired and crappy all the time.”

Also read: Bryan Johnson's Autoimmune Gastritis Sheds Light On Iron Deficiency In Americans

Can Iron Deficiency Affect Your Appearance?

Although there is no standard medical definition of “ferritin face,” low iron levels can coincide with visible changes in the face and other parts of the body.

“While the catchy name is a social media invention, the idea that depleted iron can affect how someone looks is medically valid,” Anna Komorowski, division chief of hematology and medical oncology at Northwell's Northern Westchester Hospital in Mount Kisco, New York, was quoted as saying to MedPage Today.

“Importantly, these changes typically occur when deficiency has progressed significantly, not from mildly suboptimal levels.”

Why Iron Deficiency Can Be Missed

Iron deficiency is common, affecting nearly a third of adults in the United States. But it can be difficult to recognize because symptoms may be vague and develop gradually. Iron levels are also not routinely checked.

According to research published in JAMA Network Open, about one in four Americans may have inadequate iron intake or absorption. In the study of more than 8,000 Americans, 14 per cent of adults had absolute iron deficiency, reflecting depleted iron stores.

Even after excluding common causes such as anemia, pregnancy, heart failure and chronic kidney disease, 11 per cent remained iron deficient. Another 15 per cent had functional iron deficiency, where iron levels appear normal but the body cannot use the mineral effectively.

“Because some patients may be iron-deficient without being anemic, they may go on for a very long time without being diagnosed,” Imo Akpan, a hematologist at NewYork-Presbyterian and associate professor of medicine at Columbia University Irving Medical Center, was quoted as saying to the Washington Post.

What Are The Common Signs Of Iron Deficiency?

Iron deficiency can cause a range of symptoms, including:

• Constant tiredness
• Weakness
• Pale skin
• Shortness of breath
• Dizziness
• Headaches
• Hair loss
• Difficulty concentrating
• Frequent infections
• Under-eye circles,
• Cracks at the corners of the mouth,
• Brittle or slower-growing nails
• Exercise intolerance,
• Cold hands and feet,
• Brain fog
• Cravings for non-food items such as ice, soap or chalk.

How Is Iron Deficiency Diagnosed?

Iron deficiency can be assessed with blood tests, including a ferritin test, which measures the body's stored iron. Ferritin levels below 30 nanograms per millilitre can indicate iron deficiency.

How Is Iron Deficiency Managed?

Management depends on the underlying cause and the severity of the deficiency. It can include improving dietary iron intake and taking iron supplements when advised by a healthcare professional.

Iron-rich foods include spinach, beans, lentils, nuts and dates. Vitamin C-rich foods, such as oranges and lemons, can also be included in the diet.

When discussing patient safety in chronic disease management, conversations often focus on drug safety profiles, accurate dosing, and acute complication prevention. In long-term conditions like diabetes, which affects over 100 million people in India, patient safety extends far beyond the medicine. It lies at the intersection of patient education, reliable delivery systems, continuous monitoring, and structured medical guidance.

For instance, the recent evolution in diabetes therapies, such as the shift from 365 daily basal insulin injections a year to just 52 once-weekly administrations, marks a major turning point in chronic care. Reducing injection frequency addresses therapeutic fatigue and needle anxiety, factors that have historically delayed necessary insulin initiation by several years in India. As advanced delivery systems make administration simpler, ensuring that the patient continues long-term treatment is a key requirement for chronic care.

This is where a comprehensive system becomes critical. An advanced delivery device or once-weekly formulation is an enabler. As an intuitive delivery system, it offers accurate dosing and convenience, but cannot interpret fluctuating blood glucose trends, adjust for lifestyle changes, or recognize early warning signs of hypoglycaemia on its own. Long-term patient safety views advanced delivery as an integral link of a broader patient-care framework, which includes:

Also read: Ozempic, Wegovy & PMOS: How GLP-1 Drugs Are Changing PMOS Treatment?

Education as the primary step

Patient safety begins with health literacy. Understanding dose titration, storage conditions, hypoglycaemia protocols, and blood glucose monitoring transforms a patient from a passive recipient into an empowered manager of their health.

Reliability in delivery

Delivery mechanisms, whether daily smart pens or weekly formulations, must deliver predictable, mechanical accuracy. Reliable delivery builds patient confidence, minimizes dosing errors, and alleviates administration anxiety.

Continuous follow-ups

Diabetes is a progressive, dynamic condition. While delivery devices ensure precise administration, continuous engagement with healthcare professionals ensures that treatment regimens adapt to ageing, comorbidities, and lifestyle changes over time. In many cases, technology evolves in response to the pain points shared by the patient.

As the world marks World Patient Safety Day, the focus must expand beyond modernizing treatment delivery to strengthening the entire system surrounding the patient. Innovations in drug delivery are major milestones, but their real-world safety and effectiveness depend entirely on the educational and clinical scaffolding supporting them.

Grounding modern delivery solutions in patient education and clinical continuity creates a model where diabetes care is not only less burdensome, but safe for a lifetime.

Heart disease is now the leading cause of death among Hispanic adults in the US, overtaking cancer, according to a new report from the American Heart Association (AHA).

The report, published in Circulation, says that several cardiovascular risk factors are appearing at younger ages among Hispanic adults, setting the stage for heart disease and stroke earlier in life.

But the AHA says there is no single explanation, or even a single “Hispanic” health profile. Risk varies substantially among Mexican, Puerto Rican, Cuban, Dominican, Central American and South American communities, as well as between people born in the US and those born elsewhere.

Diabetes, Obesity And High BP Showing Up Earlier

The report identifies obesity, Type 2 diabetes and high blood pressure as major contributors to cardiovascular risk.

Nearly 46% of Hispanic adults have obesity, while Type 2 diabetes affects about 15.5%, almost twice the prevalence seen among non-Hispanic White adults. Around 44% have high blood pressure, but awareness, treatment and control remain lower than they should be.

These disorders can damage blood vessels over time. High blood pressure places continuous stress on artery walls. Diabetes can damage blood vessels and nerves and accelerate atherosclerosis, while excess body weight is linked to both hypertension and metabolic disease.

The consequences can appear earlier than expected. Hispanic adults are diagnosed with heart failure around 8 to 9 years earlier than White adults, while their first stroke occurs, on average, 6 to 8 years earlier.

Also read: Cefepime: Antibiotic Used For Pneumonia, UTI Linked To Higher Death Risk In Adults

It Is Not Just About Lifestyle

The AHA report says that cardiovascular disparities cannot be explained simply by individual choices. “Many Hispanic adults face obstacles that extend far beyond the doctor's office,” said Johanna Contreras, MD, MSc, FAHA, chair of the scientific statement's writing group.

“A person's ZIP code, access to healthy foods, ability to communicate with health care providers and opportunities to be physically active can be just as important to heart health as traditional medical risk factors.”

Access to preventive care also plays a key role. While high blood pressure rates are similar to those among non-Hispanic White adults, Hispanic adults are less likely to have their hypertension diagnosed, treated or controlled.

Also read: Eating 4–6 Servings of Whole Grains Daily May Lower Heart Disease Risk

Sleep, Diet And Physical Activity Add To The Risk

Nearly one-third of Hispanic adults report getting less than seven hours of sleep, while around one-third report no moderate-to-vigorous leisure-time physical activity. Dietary quality is another concern, with very few meeting recommended targets for sodium and healthy-fat intake.

Obesity affects almost half of Hispanic adults, with particularly high rates among people of Puerto Rican and Dominican heritage.

Type 2 diabetes is most prevalent among Mexican and Puerto Rican adults, while hypertension is particularly common among Puerto Rican, Cuban and Dominican populations.

Risk factors, healthcare access, language, income, cultural practices and immigration experiences can differ significantly between Hispanic communities.

The AHA is therefore calling for culturally tailored prevention, better representation of Hispanic people in cardiovascular research and more detailed health data that does not treat all Hispanic populations as one group.

When it comes to high blood pressure, blood sugar, cholesterol, weight, physical activity, diet and sleep, it is important to act early for prevention. AHA says prevention may need to begin earlier in life, rather than waiting for cardiovascular diseases.