HIV vs. AIDS: What You Should Know About These Commonly Confused Terms

Updated Dec 3, 2024 | 11:43 AM IST

SummaryWorld AIDS Day, observed on December 1st, raises awareness about HIV/AIDS, promotes education, supports those affected, and advocates for global action to eliminate the pandemic, emphasizing early detection, treatment, and prevention.
World Aids Day

World Aids Day

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.

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Measles Symptoms Explained: Can The Infection Be Deadly?

Updated Jan 18, 2026 | 08:09 PM IST

SummaryMeasles cases in the US have reached a 33-year high. Here’s what to know about measles symptoms, how dangerous it can be, and what treatment options are available. Keep reading for details.
measles symptoms

Credits: Canva

As measles continues to spread across the United States, with recent case numbers climbing to their highest level in 33 years, growing numbers of Americans are becoming concerned about how at risk they may be.

Health officials in Philadelphia confirmed a potential measles exposure at Philadelphia International Airport and several public transport locations across the city in early January. The Centers for Disease Control and Prevention has also flagged earlier measles outbreaks across Pennsylvania, New Jersey, and New York City.

Adding to the concern, infectious disease tracker BMJGroup reported that measles cases recorded in 2025 are the highest seen since at least 1992.

Against this backdrop, it is important to understand whether measles can be fatal and to recognise the symptoms that should not be ignored.

Is Measles Deadly?

Yes, measles can be deadly and carries a significant risk of death, according to the Centers for Disease Control and Prevention.

“Measles can lead to serious health complications, including pneumonia, inflammation of the brain known as encephalitis, and death,” the CDC states. “Between one and three out of every 1,000 people infected with measles will die. Around one in five people with measles will require hospital care, and one in every 20 children with measles develops pneumonia, which is the leading cause of measles-related deaths in young children.

“One in every 1,000 people with measles will experience brain swelling, which can result in permanent brain damage.”

Measles Symptoms Develop In Three Stages

According to the Mayo Clinic, measles symptoms usually appear in three distinct stages.

Stage 1: Incubation period (10 to 14 days)

During this phase, there are typically no noticeable or warning symptoms.

Stage 2: Early symptoms begin

Symptoms at this stage may include a dry cough, fever, red and inflamed eyes known as conjunctivitis, a runny nose, and a sore throat.

Stage 3: Acute illness and rash

“In the third stage, a rash begins to develop, usually starting on the face. Small white spots called Koplik spots may appear inside the mouth two to three days after symptoms first appear,” the Mayo Clinic explains. “The measles rash typically shows up three to five days after the initial symptoms.

“Over the following days, the rash spreads to the arms, torso, and legs. Alongside the rash, fever often rises rapidly and can exceed 105 degrees Fahrenheit,” the guidance continues. “Eventually, the fever subsides, and the rash fades from the body starting at the head and moving downward.”

How Do You Treat Measles?

There is no specific antiviral medication that cures measles. However, people who have not previously been vaccinated may still be able to reduce the severity of illness if action is taken quickly after exposure.

“If individuals aged six months or older are exposed to measles and do not have immunity from prior infection or vaccination, they can receive the measles vaccine within three days of contact with the virus,” the Mayo Clinic advises. “After vaccination, quarantine at home is not required.

“For children up to 11 months old who are exposed and are not immune, a dose of antibodies known as immune globulin can be given within six days of exposure to help the body fight the infection.”

Receiving this antibody treatment requires a 21-day quarantine period.

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Spironolactone Is Popular For Acne, But Experts Say It Is Not Risk-Free

Updated Jan 18, 2026 | 10:00 PM IST

SummarySpironolactone is often prescribed off licence for acne in women. Here is how it works, who should avoid it, possible side effects, and foods and medicines doctors advise caution with.
spironolactone

CREDITS: CANVA

A notice has been issued for people who use the drug spironolactone. It is commonly prescribed for heart conditions, high blood pressure, and fluid retention. However, doctors say the medication is also used for several other health concerns.

According to the British Association of Dermatologists (BAD), spironolactone is prescribed “off licence” for women dealing with acne, female pattern hair loss, and hirsutism, a condition marked by excessive hair growth in areas such as the chin and upper lip. The NHS also states that spironolactone is a well-established and generally safe medicine that is sometimes used off licence to treat acne. Off licence means the drug is not officially approved for that specific condition under the UK prescribing licence.

Despite this, the NHS says spironolactone is available through the health service and is considered a useful alternative to long-term antibiotics. A study published in 2022 found that the drug is effective and safe for women who have persistent acne.

What Is Spironolactone?

Spironolactone, sold under the brand name Aldactone, is also used to help manage polycystic ovary syndrome, commonly known as PCOS. However, it is not usually prescribed to men for skin-related conditions.

While the medication can be helpful for many women, experts warn that it does come with side effects and certain dietary restrictions. Here is what patients should know before starting treatment.

How Does Spironolactone Work For Acne?

The NHS explains that spironolactone does not permanently cure acne, but it can help control breakouts and gradually clear the skin. The drug works slowly, meaning results are not immediate.

Most women begin to see improvement after about three months of use, but treatment usually needs to continue for at least six months. In some cases, it may take the full six months to experience the maximum benefit.

What Are The Side Effects Of Spironolactone?

For acne, spironolactone is usually prescribed at doses ranging from 50mg to 150mg per day. Many patients start with 50mg daily for the first month, depending on how well they tolerate the medication and whether any side effects appear.

If there are no concerning side effects and blood test results remain normal, a doctor may increase the dose to 100mg per day. NHS guidance says the tablets should be swallowed whole with water and taken after food.

Spironolactone Common Side Effects

  • Sore or tender breasts
  • Irregular periods, which may improve if combined with the contraceptive pill or a hormonal intrauterine device
  • A drop in blood pressure when standing up, which can cause dizziness or light-headedness

Spironolactone Uncommon Side Effects

  • Skin rashes
  • Feeling drowsy
  • Tiredness
  • Headaches
  • Reduced sex drive

Spironolactone Rare Side Effects

  • Confusion
  • Poor coordination
  • Increased need to urinate, as spironolactone is a water tablet

Spironolactone Very Rare Side Effects

High potassium levels in the blood, especially in people over 45 or those with heart or kidney disease

Changes in kidney or liver blood tests, which usually return to normal if the dose is reduced or stopped

Cancer, which has been linked to very high doses in animal studies, but not seen in people taking standard doses.

The NHS advises that spironolactone should not be taken during pregnancy or while trying to conceive. It should also be avoided by people with Addison’s disease or serious kidney problems.

Alcohol can worsen certain side effects, such as dizziness, so cutting back on drinking is recommended. Reliable contraception should be used while taking spironolactone, and the combined contraceptive pill may help reduce side effects while also improving acne.

Spironolactone NHS Warning

Doctors advise that it is usually safe to try for a baby one month after stopping the medication. The NHS stresses the importance of informing your doctor about any other medicines you are taking before starting spironolactone. This includes ACE inhibitors, anti-inflammatory painkillers such as aspirin or ibuprofen, certain antibiotics, other diuretics, heart medications like digoxin, drugs for high blood pressure, and potassium supplements.

As per Mirror, people taking spironolactone are advised not to use low-sodium salt or salt substitutes such as Lo-Salt, as these products contain high levels of potassium. Using them alongside spironolactone can raise potassium levels to a dangerous range.

The NHS also recommends limiting foods and drinks high in potassium, including bananas, avocados, pulses, nuts, and salmon. A doctor or dietitian can help plan a low-potassium diet if needed.

Disclaimer:

This article is for general information only and is not a substitute for medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication, including spironolactone.

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Atorvastatin Linked To Serious Complications, NHS Issues Warning

Updated Jan 18, 2026 | 06:00 PM IST

SummaryNHS warns atorvastatin users about potential serious side effects and drug interactions. Learn common and severe symptoms, safe usage tips, and when to seek medical help. Keep reading for details.
Atorvastatin nhs warning

Credits: Canva

The NHS has issued advice for anyone taking a widely prescribed medication, warning of possible “serious” side effects. If you are currently on atorvastatin, it’s important to be cautious about what other medicines or supplements you take alongside it.

What Is Atorvastatin?

Atorvastatin belongs to a class of drugs called statins, which help lower cholesterol levels. It is usually prescribed for people with high cholesterol to reduce the risk of heart disease, including heart attacks and strokes.

NHS Issues Guidance on Atorvastatin

Your GP may also recommend atorvastatin if you have a family history of heart disease or a long-term condition such as type 1 or type 2 diabetes or rheumatoid arthritis. As with any medicine, it’s vital to follow official guidance on how to take it safely.

Atorvastatin: Interactions With Other Medicines

On its website, the NHS lists certain “cautions with other medicines.” This means you should check that atorvastatin is safe to take alongside any other drugs or supplements.

The NHS explained: “Some medicines can affect the way atorvastatin works and can increase the chances of you having serious side effects, such as muscle damage.” You should tell your doctor or pharmacist if you are taking any of the following:

  • Antibiotics, including erythromycin, clarithromycin, rifampicin, or fusidic acid
  • Antifungals, such as ketoconazole, voriconazole, or fluconazole
  • Certain HIV medications
  • Some hepatitis C treatments
  • Warfarin, used to prevent blood clots
  • Ciclosporin, for psoriasis or rheumatoid arthritis
  • Colchicine, used for gout
  • Contraceptive pills, such as the combined pill
  • Blood pressure or heart medicines, including verapamil, diltiazem, or amlodipine
  • Amiodarone, used for irregular heartbeats (atrial fibrillation)

If you need to take one of these medicines while on atorvastatin, your doctor may:

  • Recommend a lower dose of atorvastatin
  • Suggest a different statin
  • Advise pausing atorvastatin temporarily

These are not all the drugs that can interact with atorvastatin. “For a full list, see the leaflet in your medicine packet or speak to your pharmacist,” the NHS said.

The health service also advised checking with your doctor or pharmacist before taking supplements like St John’s wort or CoQ10 while on atorvastatin.

Atorvastatin Common Side Effects

The NHS lists these common side effects, which affect more than one in 100 people:

  • Nausea or indigestion
  • Headaches
  • Nosebleeds
  • Sore throat
  • Cold-like symptoms, such as runny or blocked nose, or sneezing
  • Constipation or bloating
  • Diarrhoea

“Drinking large amounts of alcohol regularly increases the risk of side effects and liver problems while taking atorvastatin,” the NHS added. “If side effects make you want to stop taking the medicine, speak to your doctor first. They may be due to another cause, and your doctor can suggest lowering the dose or switching medicines.”

Atorvastatin Serious Side Effects

Stop taking atorvastatin and contact a doctor or call 111 immediately if you experience:

  • Unexplained muscle pain, tenderness, weakness, or cramps, which could indicate muscle breakdown and kidney damage
  • Yellowing of the whites of your eyes or your skin, pale stools, or dark urine, which may signal liver problems
  • Skin rash with pink or red blotches, particularly on the palms or soles, possibly indicating erythema multiforme
  • Severe abdominal pain, a potential sign of acute pancreatitis
  • Cough, shortness of breath, or unexplained weight loss, which could indicate lung disease
  • Weakness in your arms or legs that worsens with activity, double vision, drooping eyelids, difficulty swallowing, or shortness of breath, which may be a sign of myasthenia gravis.
DISCLAIMER: This article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with any questions regarding a medical condition or before making changes to your sleep habits or lifestyle.

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