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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.
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.
The viruses that cause a sore throat are usually similar to a cold in their symptoms and tend to be milder than bacterial infections.
- 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, mainly strep throat, are more severe and require prompt medical attention to prevent complications.
- 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.
Throat irritation is caused by postnasal drip. Allergies create a buildup and drip of mucus down the back of the throat.
- 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.
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.
Viral infections and allergies often respond well to non-invasive treatments:
Let your body rest sufficiently. Humidifying dry air will help keep the throat moist, especially when winter is on its way.
Bacterial infections require antibiotics such as penicillin or amoxicillin. Finish the treatment completely to avoid reoccurrence or resistance.
Prevention is better than cure, and simple lifestyle changes can reduce your risk:
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.

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Organ donation is one of the most profound ways in which we can give the gift of life to another person. To raise awareness about organ donation, it is important address common myths and encourage more people to consider pledging their organs.
India has a large number of patients waiting for organ transplants, including transplants of the liver, kidney, heart, pancreas, intestine and other organs and tissues.
Despite the significant need, organ donation rates remain low, with lack of awareness and several misconceptions continuing to be major barriers. One organ donor can potentially save multiple lives. However, for this to happen, it is important that people understand the process and make an informed decision about organ donation during their lifetime.
For most organs, donation after brain death is possible when the brain has permanently stopped functioning, but the heart is still beating, which generally occurs in an intensive care setting. Corneas can also be donated after death within a limited time period. This is why pledging your organs during your lifetime and discussing your decision with your family is important.
Organ retrieval is performed by trained medical specialists in an operating theatre. The surgical incision is carefully closed after the procedure, and the body is not mutilated.
Also read: Post-Organ Donation And Transplant Care: How Can Donors And Recipients Stay Healthy?
A healthy person who is found suitable for living kidney donation through the required medical evaluation can generally continue their normal life after donation. The remaining kidney is capable of maintaining normal kidney function.
Kidney donation does not mean that a healthy donor has to take lifelong medication simply because they have donated a kidney. Some pain medication may be required during the initial recovery period, while the remaining healthy kidney continues to perform its function.
According to the source material, kidney donors do not generally need specific dietary restrictions solely because they have donated a kidney, as the remaining kidney continues to maintain normal kidney function.
Both men and women who donate a kidney can have children. For women, the source recommends waiting one year after donation before becoming pregnant to allow the body to recover completely.
Age alone does not determine whether someone can donate. The health of the donor and the condition of the organs are important considerations, and suitability is determined through medical evaluation.
Also read: World Organ Donation Day 2026: Too Old Or Too Sick To Donate Organs? Doctors Bust Key Myths
• Consider pledging your organs during your lifetime and communicate your decision clearly to your family.
• Talk to your family, friends and colleagues about organ donation and help dispel common myths.
• Encourage community organisations to participate in creating awareness around organ donation.
• Do not assume that you are medically unfit to donate. A team of medical experts evaluates the donor and determines suitability.
• Organ donation is a completely voluntary decision. No individual should be pressured into donating an organ.
• Patients waiting for an organ transplant should approach a licensed transplant hospital and complete the necessary registration formalities, including through the NOTTO system.
Organ donation is ultimately about giving someone another chance at life. We should not take our organs with us; they can be used to save lives and give hope to those waiting for a transplant.
By Dr Sanjeev Gulati, Chairman, Nephrology, Fortis, Vasant Kunj
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Anemia remains one of the least talked about threats to a safe pregnancy in India. The National Family Health Survey-5 data shows that 52.2% of pregnant women in India were anemic. This translates to at least one in two expectant mothers entering pregnancy with insufficient hemoglobin to meet her own and her baby’s needs.
Pregnant women with iron-deficiency anemia may feel unusually tired, weak or short of breath. Some women may suffer from dizziness, headaches, palpitations or reduced ability to concentrate. However, symptoms can be subtle and this is why routine antenatal screening is important even if the woman feels well.
Left unaddressed, it raises the risk of preterm birth, low birth weight, postpartum haemorrhage, and maternal fatigue severe enough to affect daily functioning and recovery after delivery.
Severe anaemia can also reduce a woman's ability to tolerate blood loss during delivery, making even an otherwise uncomplicated birth potentially more challenging.
Why pregnancy makes it worse? Well, blood volume expands by nearly 50% during pregnancy, and the growing fetus draws heavily on maternal iron stores, especially in the second and third trimesters. Most Indian women begin pregnancy with iron stores already depleted by poor dietary intake, frequent pregnancies, or heavy menstrual blood loss. So, the added demand tips many into overt anaemia.
1. Start Antenatal Care early. You should get a baseline haemoglobin test at your first antenatal visit, and repeat this each trimester or more if needed.
2. Iron and folic acid tablets must be taken in accordance with the prescription given. It is best to start with them before conceiving or as soon as possible in the pregnancy process, preferably in discussion. The dietary consumption may not always be sufficient to cater to the increased demands during pregnancy.
3. Pair iron-rich foods with vitamin C. A squeeze of lemon with dal or leafy greens meaningfully improves absorption. Indian gooseberry (amla), guava, oranges and tomatoes improve absorption of non-heme iron from plant based foods.
4. Include iron-dense foods regularly like leafy greens, jaggery, dates, legumes, eggs. If non-vegetarian, eat lean meat or fish, meat or poultry.
5. Treat underlying causes. Get heavy periods, worm infestations or unexplained fatigue evaluated before conception if possible.
6. Ask about your ferritin level, not just haemoglobin, since ferritin reveals depleted iron stores earlier.
Anaemia is not always caused by iron deficiency. B12 or folic acid deficiency, problems with haemoglobin production, infections, and many other medical conditions can also be contributing factors.
Also read: 'My Periods Are Painful' Is Not Always Normal: When Could It Be A Sign of Endometriosis?
1. Do not stop iron supplements simply because you feel better. Treatment usually needs to continue for the recommended period to replenish iron stores.
2. Don't take iron tablets with tea, coffee or milk. These block absorption. Space them at least an hour apart.
3. Do not skip supplements because of nausea or constipation. Ask your doctor for alternate formulations instead of foregoing the supplements.
4. Don't assume fatigue is ‘normal pregnancy tiredness’ without a haemoglobin check. Persistent breathlessness, dizziness or a racing heart need evaluation.
5. Don't self-medicate with over-the-counter iron doses. Both too little and too much iron can cause harm.
6. Don't ignore mild anaemia on the assumption that it will ‘sort itself out’. It typically worsens as pregnancy progresses and has to be actively treated.
Anemia in women is mostly preventable and treatable early. Regular antenatal check ups, proper supplementation, balanced diet and timely treatment can go a long way in reducing its impact on the mother and baby. The key message is simple, really. Screen early, do not wait for symptoms, treat appropriately and maintain adequate iron stores throughout pregnancy.
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Blood tests are often a source of dread for people in our society. While many people dread the needle stick, most are scared of what the results may show. Even before consulting a physician, most people nowadays would consult an AI-powered platform to verify and interpret the values of their blood tests. However, such online searches most often give rise to more uncertainties and confusion rather than answering the basic queries. Thus, this article is an attempt to shed some light on the basics of common blood test results.
Lipid profile is one test that everyone should do, at least occasionally, after the age of 40. This is a silent epidemic, and without blood tests, no clinical symptoms can reliably identify raised lipid parameters. There are multiple parameters printed in the report, but the main values we are looking for are total Cholesterol, triglycerides, LDL, and HDL. There are many others, but the interpretation of those is best left to your physician. Total Cholesterol should be less than 200, triglycerides less than 150, and the “bad” cholesterol, or LDL, should be below 100. On the other hand, HDL, the “good” cholesterol, should be above 40 for men and above 50 for women. So, for HDL, we want the values to be higher! However, whether deranged lipid parameters warrant treatment and, if so, for how long, will be the clinical decision of your doctor.
CBC means complete blood count. This is the most basic test done for every patient. In this test, we check for levels of haemoglobin, total leukocyte count, differential white cell count, platelet count, and ESR. Besides, there are numerous other parameters printed in your report, like MCV, MCH, MCHC, RDW, and PDW. But let’s first look at the basic parameters. Haemoglobin is perhaps the most important parameter to look at. It shows how much oxygen your blood can carry. Low hemoglobin is called anemia. If you have anaemia, you need to get treatment ASAP. The standard normal values of hemoglobin depend on age and gender and also physical states like pregnancy. The normal hemoglobin of an adult male will be different from that of an adolescent girl. There are many different causes of anaemia in our society, like iron deficiency, worm infestation, thalassemia, and kidney disease. Your doctor will do further tests to elucidate the cause.
The next most important parameter is total leukocyte count. This gives an indication of whether you have any infection or inflammation. Conversely, in some conditions like Typhoid, the counts may be low despite fulminant infection. Platelet count is also important in infections like dengue, where it may get dangerously low. We need to check platelet count repeatedly, sometimes even twice or thrice the same day, in dengue infection. Platelet count may be low in some forms of blood cancer too.
The other parameters like MCV and RDW are too complex to be discussed in this short article. Suffice it to say, they are deranged in conditions like Thalassemia, sickle cell disease, vitamin B12 deficiency, and hereditary Red cell membrane disorders.
Also Read: BTS’ V Opens Up About 2-Year Battle With Hearing Loss
And finally, the ESR is a very non-specific parameter. It can be raised in multiple conditions, ranging from cancer to inflammation. It is usually interpreted in unison with other necessary tests.
Dr Rudrajit Paul, Consultant Physician, Manipal Hospital, Kolkata
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