Is Your Sore Throat Viral, Bacterial Or Allergic? Find Out Here

Updated Jan 10, 2025 | 04:00 AM IST

SummaryWinters worsen sore throats by exposing you to dry air and increased allergens. Cold weather irritates your throat, while viral and bacterial infections spread more easily due to indoor crowding and low humidity.
Is Your Sore Throat Viral, Bacterial Or Allergic? Find Out Here

Image Credit: Canva

One of the commonest causes of illness, a sore throat often clears up on its own, but knowing what's causing it is important to treat it properly. Viral, bacterial, or caused by allergic elements - these kinds of sore throats have different characteristics that need different responses.

Sore throats have several origins, including infection and environmental factors. Some common causes include:

Viral infections: Viruses cause 90% of sore throat cases. Sore throats may result due to flu or common cold as well as those from chickenpox and measles that can all cause irritation.

Bacterial Infections: Streptococcus bacteria, the most common cause of strep throat, is the most common bacterial source. Strep throat is contagious and can lead to complications if untreated.

Allergies: Pollen, pet dander, and mold can trigger throat irritation, often accompanied by postnasal drip, sneezing, and watery eyes.

Environmental Factors: Dry air, pollution, and smoke can dry out or irritate the throat, creating a scratchy sensation.

Other Causes: GERD, vocal strain, even tumors may be responsible for chronic sore throats.

How to Distinguish Between Viral, Bacterial, and Allergic Sore Throats

Determining your cause of sore throat requires analysis of symptoms that accompany it, how long the sore throat lasts, and how bad the sore throat is.

Viral Sore Throats

The viruses that cause a sore throat are usually similar to a cold in their symptoms and tend to be milder than bacterial infections.

Symptoms of Viral Sore Throat

- Red, swollen throat without white patches

- Persistent cough

- Runny nose and nasal congestion

- Fever, usually mild

Duration: Viral infections last for 7–10 days without antibiotics.

Treatment: Home remedies, such as warm fluids, saltwater gargling, and over-the-counter pain relievers can help alleviate it.

Also Read: Flu Season Grips 40 States In US, CDC Reports Alarming Numbers

Bacterial Sore Throats

Bacterial sore throats, mainly strep throat, are more severe and require prompt medical attention to prevent complications.

Symptoms of Bacterial Sore Throat

- Red and swollen tonsils with white patches or streaks of pus

- High fever

- Absence of a cough

- Nausea, vomiting, or stomach pain (especially in children)

- Small red spots on the roof of the mouth

Diagnosis: Rapid strep tests or throat cultures confirm the presence of bacteria.

Treatment: Antibiotics are necessary to eliminate the infection. Without treatment, complications like rheumatic fever or abscesses can develop.

Sore Throats Caused by Allergies

Throat irritation is caused by postnasal drip. Allergies create a buildup and drip of mucus down the back of the throat.

Allergic Sore Throat Symptoms

- Irritation of the throat and ears

- Runny eyes, sneezing, and nasal congestion

- These symptoms are usually relieved by antihistamines or removal from the source of the allergen

Duration: Allergic sore throats are sustained for as long as the allergens are exposed.

When to Seek Medical Care?

A sore throat should be taken to a doctor if:

- The condition lasts more than a week.

- There is shortness of breath or swallowing becomes painful.

- Swelling is too pronounced or the pain in the throat is extreme.

- High fever, rash, or joint pain occur along with the sore throat.

- A child shows signs of dehydration or refuses fluids due to throat pain.

Early diagnosis can prevent complications and speed recovery.

Effective Treatment for Sore Throats

Home Remedies for Viral and Allergy-Related Sore Throats

Viral infections and allergies often respond well to non-invasive treatments:

  • Drink warm teas, broths, or water to soothe the throat.
  • Gargling with warm, salty water can reduce inflammation.
  • These help soothe an irritated throat and can alleviate coughing.

Let your body rest sufficiently. Humidifying dry air will help keep the throat moist, especially when winter is on its way.

Why Not All Sore Throats Require Antibiotics?

Bacterial infections require antibiotics such as penicillin or amoxicillin. Finish the treatment completely to avoid reoccurrence or resistance.

How to Keep Sore Throats at Bay When Winter Is Near

Prevention is better than cure, and simple lifestyle changes can reduce your risk:

  • Wash your hands frequently to avoid infections.
  • Avoid close contact with sick individuals.
  • Use air purifiers to minimize exposure to irritants.
  • Stay hydrated and maintain a balanced diet to boost immunity.

Understanding the cause of your sore throat—whether viral, bacterial, or allergic—is key to effective treatment and recovery. While many sore throats resolve on their own, seeking timely medical advice for persistent or severe symptoms can prevent complications. Prioritize self-care, and don’t hesitate to consult a doctor when needed. Remember, your throat’s health is a vital part of your overall well-being.

End of Article

Typhoid Fever Is Becoming Resistant To Antibiotics: Lancet Study

Updated Feb 27, 2026 | 12:00 PM IST

SummaryA 2022 Lancet study warns drug-resistant typhoid is rapidly spreading globally, with XDR strains resisting most antibiotics and azithromycin also at risk. With 13 million cases in 2024, experts urge expanded vaccination and urgent prevention measures.
Typhoid Fever Is Becoming Resistant To Antibiotics: Lancet Study

Credits: Canva

Typhoid have plagued humans for millennia and many believe that in developed countries it is no longer considered a threat. However, this 'ancient killer' is still dangerous and a Lancet study published in 2022, titled: The international and intercontinental spread and expansion of antimicrobial-resistant Salmonella Typhi: a genomic epidemiology study, noted that typhoid fever is evolving extensive drug resistance, and is rapidly replacing strains that are not resistant.

As of now, antibiotics are the only effective treatment for typhoid, caused by the bacterium Salmonella enterica serovar Typhi (S. Typhi). However, in the past three decades, the bacteria's resistance to oral antibiotics have been growing.

What Did The Study Find?

In this large-scale investigation, researchers from several countries analyzed the genetic sequences of 3,489 Salmonella Typhi (S. Typhi) samples collected between 2014 and 2019 from Nepal, Bangladesh, Pakistan, and India. Their findings revealed a concerning increase in extensively drug-resistant (XDR) Typhi strains across the region.

XDR Typhi is resistant not only to commonly used first-line antibiotics such as ampicillin, chloramphenicol, and trimethoprim/sulfamethoxazole, but is also increasingly showing resistance to more advanced treatments, including fluoroquinolones and third-generation cephalosporins.

More alarmingly, these highly resistant strains are spreading quickly beyond national borders.

Although the majority of XDR Typhi cases originate in South Asia, researchers have documented close to 200 cases of international transmission since 1990. Many of these strains have spread to Southeast Asia and parts of East and Southern Africa. Additionally, cases of these drug-resistant typhoid strains have been detected in countries such as the United Kingdom, the United States, and Canada.

"The speed at which highly resistant strains of S. Typhi have emerged and spread in recent years is a real cause for concern, and highlights the need to urgently expand prevention measures, particularly in countries at greatest risk," said Stanford University infectious disease researcher Jason Andrews when the results were published.

Drug-resistant Typhoid And Warnings

Scientists have warned about the drug-resistant typhoid for years now. In 2016, the first XDR typhoid strain was identified in Pakistan.

By 2019, this had become a dominant genotype in the nation. However, by the early 2000s, mutations that confer resistance to quinolones accounted for more than 85 per cent of all cases in Bangladesh, India, Pakistan, Nepal and Singapore. At the same time, cephalosporin resistance was also taking over.

Today, only one oral antibiotics is left: the macrolide, azithromycin. However, scientists believe that this medicine may also not work for much longer.

The 2022 Lancet study reported that mutations responsible for resistance to azithromycin are increasingly emerging and spreading, raising fresh concerns among scientists. Researchers warned that this development “threatens the efficacy of all oral antimicrobials for typhoid treatment,” significantly narrowing the pool of effective medicines. Although these particular mutations have not yet been observed in extensively drug-resistant (XDR) S. Typhi strains, experts caution that if XDR variants acquire azithromycin resistance as well, treatment options would become extremely limited, creating a potentially dire public health scenario.

Typhoid fever remains a serious and potentially life-threatening illness. If left untreated, as many as 20 percent of cases can result in death. In 2024 alone, more than 13 million typhoid cases were reported worldwide, underscoring the scale of the burden.

While typhoid conjugate vaccines offer a promising tool to help prevent future outbreaks and reduce transmission, their impact depends heavily on widespread and equitable access. Without significant global expansion of vaccination coverage, health experts warn that the world could face another major public health crisis driven by increasingly drug-resistant typhoid strains.

"The recent emergence of XDR and azithromycin-resistant S. Typhi creates greater urgency for rapidly expanding prevention measures, including use of typhoid conjugate vaccines in typhoid-endemic countries," the authors write.

What Could Be Done To Prevent This From Happening?

Experts say that nations must now expand their access to typhoid vaccines and invest in new antibiotic research.

A 2021 study in India published in journal Vaccine estimated that if children are vaccinated against typhoid in urban areas, it could prevent up to 36 per cent of typhoid cases and death. Pakistan is also leading the front as it was the first nation in the world to offer routine immunization for typhoid. A small number of countries have followed the suit or are "planning or considering introduction".

The World Health Organization (WHO) too have prequalified four typhoid vaccines as of April 2025.

End of Article

Experts Claim French Fries Are Good For Your Health

Updated Feb 27, 2026 | 10:53 AM IST

SummaryFrench fries, though popular comfort food, are criticized for being hyper-palatable and linked to health risks. Experts argue their impact depends on cooking methods and portion size. Excess consumption may cause obesity, heart disease, and hormonal issues, but healthier alternatives like baking or air-frying exist.
Experts Claim French Fries Are Not Unhealthy

Credit: Unsplash

French fries are the top choice for binge-eating, movie night or days when you do not want to cook anything. It’s easier and faster to make. However, over the period of time, snacking on these snacks has been deemed unhealthy by people claiming it triggers several health risks

Recently, a fitness influencer, Siddhartha Singh, came into the spotlight for calling French fries the “worst food”. He called French fries the “hyper-palatable” food, items that contain high levels of sugar, carbohydrates, sodium, and fat which triggers the reward part of your brain, leading to consuming more.

“If you have one, you’ll have to eat 50. This food will put you on a blood-sugar roller coaster. High fat, high carb! You eat it, and after 10 minutes, you’re hungry again, but your blood sugar goes up and then falls.” He explains in the video that French fries absorb all the oil, and when you eat them, it goes directly into your body.

Highly processed foods are usually engineered to have enjoyable qualities of sweetness, saltiness, or richness.

Meanwhile, Aditi Prasad Apte, Senior Clinical Nutritionist at Aster RV Hospital, says otherwise and claims that fries are not entirely unhealthy but the damage caused by them depends on how they are cooked or how often they are eaten in quantity.

She explains that every food's nutritional value falls into one of two categories: healthy or unhealthy. The nutritional value of French fries depends on their cooking method and portion size. She said, "Deep-fried fries eaten frequently can contribute to weight gain, high blood pressure and heart disease due to excess calories, unhealthy fats and sodium.”

How Can It Affect Your Health?

Potatoes themselves are very nutritious; however, frying them at very high temperatures can form compounds such as acrylamide, which may pose health problems.

Usually, French fries affect metabolic health. Sodium consumed, which is in high concentration in French fries, affects the kidneys and elevates blood pressure, while unhealthy fats can raise LDL, which is bad cholesterol.

Dr Apte shares that hormonal differences can also influence how fries impact men and women.

“In women, frequent consumption may worsen insulin resistance and hormonal imbalances seen in conditions like PCOS. In men, it can contribute to abdominal obesity, which is closely linked to heart disease.”

Many women have strong cravings for fries during PMS. The expert explains that fluctuating estrogen and progesterone levels can lower serotonin, a chemical which affects the mood, which leads to a craving for high-carbonated foods like fries.

She further says, it may boost mood, but excess salt can worsen bloating.

How Can You Make French Fries Healthy?

Dr. Apte also shares how fried foods can be eaten healthily:

  • Baking, air frying or using minimal oil.
  • A portion is about 80–100 grams, roughly a small serving.
  • Roasted vegetables like carrots, zucchini, beetroot or pumpkin can also be used as a good substitute.

End of Article

Study Reveals The Worrying Reason You Should Protect Yourself From Scrub Typhus

Updated Feb 26, 2026 | 08:55 PM IST

SummaryA PLOS Neglected Tropical Diseases 2026 study suggests that agricultural work was only weakly linked to infection risk; instead, human settlements are new sources of infection.
Study Reveals The Worrying Reason You Should Protect Yourself From Scrub Typhus

Credit: Pixabay

In 2025, Andhra Pradesh reported 1,566 scrub typhus cases, and nine suspected deaths, according to data from the Integrated Health Information Platform, Integrated Disease Surveillance Programme (IDSP-IHIP) on 8 December. Followed by Karnataka with 1,870 cases, Tamil Nadu 7,308 cases, and Telangana, 309 cases. Scrub typhus cases have significantly increased from previous year. It is one of the deadliest infections affecting multiple organs, or even death. Early it was relevant to poeple working in fields, new studies show it migrating to human settlements.

What Is Scrub Typhus?

Scrub typhus, also known as bush typhus, is a bacterial infection caused by bacteria infection, caused by bacterium Orientia tsutsugamushi. It is spread through bites of infected larval mites, Chiggers.

Most cases of scrub typhus occur in rural areas of Southeast Asia, Indonesia, China, Japan, the Indian subcontinent and northern Australia. Until now, it was believed that chiggers only lurked in the tall grasses of remote paddy fields or dense forests. Due to this, it is commonly known as "farmers' disease", only confined to the fields.

However, new PLOS study data revealed the opposite. The study is led by researchers from Christian Medical College (CMC) Vellore and international collaborators and suggests that the bulk of infections are now even occurring within human settlements.

The study monitored over 32 000 people in Tamil Nadu, which led to the conclusion that agricultural activities, long considered the primary risk factor, were only weakly associated with the disease in high-prevalence areas.

How are Human Settlements A Prime Factor?

Risk for scrub typhus is significantly higher for those living in clustered houses or homes with fewer rooms. If the micro environment around the residence is unmaintained, gardens are patched, or even the damp corners of a courtyard, it could lead to breeding ground for the mites and the rodents that carry Chiggers.

Who Is At Most Risk?

It was once believed that working-age men were the most affected, but the new study tells otherwise. According to the new data, women over 60 are at the highest risk of infection.

As women spend most of their time in and around the home, due to household work, from the kitchen to the laundry, these activities are now the primary cross point of contact with infected mites.

What Is the Risk Factor Of Infection?

As initial symptoms of infection, such as fever, headache, and muscle pain, are the same as viral flu or dengue, many first seek help from untrained practitioners or local pharmacies.

By the time they reach the hospital, the disease has already progressed to severe complications like acute respiratory distress syndrome (ARDS), Kidney failure, or Meningoencephalitis, which is inflammation of your meninges and brain at the same time, a life-threatening condition.

Not only this, the researchers revealed that nearly 10 percent of affected households exceed 25 percent of their income in the treatment.

For severe cases, the cost of treatment can be up to approximately INR 110,000, a staggering sum for rural and peri-urban families earning a fraction of that monthly.

Prevention

  • Do not let the grass grow tall around your house
  • Tightly maintain kitchen gardens and remove piles of wood or debris where rodents (the primary hosts for mites) might nest.
  • As chiggers are usually found close to the ground, do not sit directly on the grass or soil. Use chairs or mats. For children, make them wear socks and full- length trousers while playing in the yard.
  • If you notice a small, dark, cigarette-burn-like mark, it is usually left behind by mites. It is most likely "Eschar". It is an important critical clue. As the bite is painless, it often goes unnoticed.
  • Do a thorough skin check for an eschar, especially in warm, moist areas like the armpits, groin, or behind the knees.

Early intervention is necessary, as if a fever lasts more than two days, don't just treat it as "seasonal fever".

Consult a qualified doctor and specifically ask about scrub typhus. Infection can be treated with doxycycline common antibiotic, in the early stages. The case fatality rate in this study was 1.5 percent, hospital based studies in South India have previously recorded mortality rates as high 30 percent when treatment is delayed

End of Article