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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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Fever is one of the body's most common warning signals. In most cases, particularly among children, it is caused by a simple infection and resolves within a few days. However, when fever keeps returning repeatedly, follows a pattern, or occurs alongside other concerning symptoms, it may signal an underlying health condition that requires medical attention.
Dr. Hemalata Arora, Director of Internal Medicine at Nanavati Max Super Speciality Hospital, Mumbai, told HealthandMe that a recurring fever refers to repeated episodes of elevated body temperature that are separated by days, weeks, or even months during which a person feels completely well.
While recurrent fevers can sometimes result from common viral infections, especially in children exposed to school environments, daycare settings, or seasonal illnesses, persistent or unexplained episodes warrant further investigation.
The expert stated that understanding the pattern of fever is often one of the most important clues in determining the cause.
Dr. Diksha Goyal, Consultant in Internal Medicine at Marengo Asia Hospitals, Gurugram, told HealthandMe that a recurrent fever can occur when body temperature rises to 38°C or higher and reappears after improving or occurs intermittently over time.
Several medical conditions may cause recurring fever, including:
1. Chronic Infections such as tuberculosis (TB), urinary tract infections
2. Autoimmune Diseases
3. Immune System Disorders
4. Cancers, particularly blood-related cancers
5. Certain Viral Infections
Also read: Doctors Call Kratom The ‘Next Addiction Crisis’ As More US States Push Bans
While recurrent fever is not always dangerous, the experts emphasize that certain accompanying symptoms require prompt medical evaluation.
Dr. Arora notes that urgent attention is needed if recurring fever is associated with:
Dr. Goyal added that persistent cough, swollen lymph nodes, and unexplained body pain can also indicate an underlying condition requiring medical treatment.
These symptoms may point toward serious infections, immune system disorders, blood-related diseases, cancers, or inflammatory conditions in which the body's defense system triggers repeated inflammation without a clear infection.
Another important warning sign is a fever that continues to recur despite treatment. According to Dr. Arora, repeated courses of antibiotics without a confirmed diagnosis should raise concern. In some cases, medications themselves can trigger fever, making a detailed medication history an important part of the evaluation.
The goal is not to panic but to seek timely medical assessment. Check for swollen lymph nodes, rashes, signs of infection, or evidence of systemic inflammation.
The experts noted that early medical evaluation can help identify the underlying cause, prevent complications, and ensure appropriate treatment. With timely diagnosis and proper management, many causes of recurrent fever can be effectively treated, allowing individuals to maintain their health and daily activities.
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Tobacco use remains a global epidemic and one of the leading preventable causes of death worldwide. Despite a strong desire among many users to quit, relapse rates remain alarmingly high. A new study by researchers at the All India Institute of Medical Sciences (AIIMS), New Delhi, suggests that yoga could be a valuable tool in helping people quit tobacco.
To evaluate the effectiveness of yoga in tobacco cessation, researchers led by Dr Gautam Sharma, Department of Cardiology and Centre for Integrative Medicine and Research, AIIMS, conducted a meta-analysis of five randomized controlled trials (RCTs) published up to September 2024.
The review included adults aged 18 years and older who used any form of tobacco, excluding vaping products. Participants were randomly assigned to yoga either as a standalone intervention or alongside conventional cessation treatments.
The primary outcome assessed was the 7-day point prevalence abstinence (7PPA), a standard measure of smoking cessation. Secondary outcomes included quality of life, depression, anxiety, and mood states.
The findings suggest that “yoga may serve as a moderately effective intervention for tobacco cessation, with an estimated effectiveness of around 50 per cent”, the team said in the paper.
Also read: Yoga May Boost Fertility And Hormonal Health In Women With PCOS
Researchers found that active yoga styles such as Hatha, Vinyasa, and Iyengar yoga improved abstinence rates by helping reduce stress, depression, and negative emotions often associated with tobacco withdrawal.
Pranayama, or yogic breathing exercises, was found to reduce cravings and negative affect, making it easier for participants to cope with withdrawal symptoms.
The review also highlighted the importance of addressing psychological factors linked to tobacco addiction, including perceived stress, anxiety, depression, and emotional distress—all of which are known contributors to relapse.
While some studies reported stronger psychological benefits than others, overall evidence suggests yoga may support emotional well-being during the quitting process.
Also read: Yoga Shows Promise for Anxiety Relief And Seizure Control In Epilepsy, Claims Study
Researchers believe yoga may help manage tobacco addiction through several biological mechanisms.
Nicotine stimulates nicotinic cholinergic receptors in the brain, triggering the release of neurotransmitters that produce pleasurable and rewarding effects. During withdrawal, stress-related hormones increase, leading to anxiety, cravings, and emotional discomfort.
Yoga appears to counter these effects by shifting the body from a state of sympathetic nervous system dominance ("fight or flight") to parasympathetic dominance ("rest and digest").
Read More: India Launches New Yoga Protocols To Fight Diabetes, High BP, Asthma
This shift may reduce activity in the hypothalamic-pituitary-adrenal (HPA) axis, lower cortisol levels, and decrease stress hormone production, helping individuals better manage cravings and withdrawal symptoms.
The team also noted that controlled breathing techniques can significantly influence emotional regulation, with voluntary breath control accounting for substantial variations in emotional states such as anger, fear, and joy.
India alone has more than 270 million active tobacco users. Given the widespread use of smokeless tobacco in the region—and the limited effectiveness of standard cessation medications for these users—yoga could offer an accessible, culturally familiar, and low-cost complementary approach, the researchers stressed.
While the results are encouraging, researchers also cautioned that larger and more standardized studies are needed.
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Every day, hospitals care for patients whose survival depends on a simple yet irreplaceable resource—donated blood. A mother experiencing severe bleeding after childbirth, a child with thalassemia requiring regular transfusions, a cancer patient undergoing chemotherapy, or a victim of a road traffic accident may all rely on timely access to safe blood.
Despite medical advances, blood remains unique. It cannot be manufactured or artificially replicated. It can only come from healthy individuals who choose to donate. This makes blood donation one of the most vital contributions a person can make to healthcare and society.
It is important to understand that the impact of a single donation extends far beyond what most people imagine.
When a person donates whole blood, it is separated into components—red blood cells, platelets, and plasma. Each component serves a different purpose. Red blood cells carry oxygen and are essential in treating anemia and blood loss. Platelets help control bleeding and are critical for patients undergoing chemotherapy. Plasma contains proteins and clotting factors required for managing bleeding disorders.
Because these components can be used independently, a single donation has the potential to benefit multiple patients with different medical conditions. One act of donation can therefore support several lives.
A common misconception is that blood is needed only during emergencies or disasters. In reality, the demand for blood is constant. Patients with chronic conditions such as thalassemia require regular transfusions throughout their lives. Cancer treatments, major surgeries, organ transplants, complicated pregnancies, and trauma care all depend on a steady and reliable blood supply.
Unlike many medical resources, blood components have limited shelf lives. Platelets can only be stored for a few days, and red blood cells have a defined storage period. This means blood stocks must be continuously replenished. A stable blood supply cannot be created overnight—it depends on regular and voluntary donations throughout the year.
The safest and most reliable blood supply comes from voluntary donors who give blood without expectation of reward. However, maintaining this supply is an ongoing challenge. It requires not only recruiting new donors but also encouraging previous donors to return.
Many individuals who donate once do not return, often due to lack of awareness, time constraints, or fading motivation. Yet every regular donor begins as a first-time donor. A positive first donation experience plays a key role in building long-term commitment.
Hospitals, workplaces, and community organizations play a crucial role in promoting donation through awareness campaigns, outreach programs, and well-organized blood donation drives. Sustained engagement is essential to ensure that donors remain connected to this life-saving cause.
Blood donation is not just a medical act—it is a powerful expression of social responsibility. Most donors never meet the individuals they help, yet they donate willingly to support someone in need. This anonymous act of giving reflects compassion, empathy, and a shared sense of humanity.
People are motivated to donate for many reasons. Some are driven by altruism and the desire to help others. Others are influenced by personal experiences, community values, or encouragement from family and peers. Awareness campaigns and social engagement can also play a significant role in shaping attitudes towards donation.
Understanding these motivations is important because it helps design more effective strategies to encourage both first-time and repeat donors.
Despite its importance, many eligible individuals hesitate to donate due to fear or uncertainty. Concerns about pain, weakness, or safety are common. However, blood donation is a carefully regulated process conducted by trained healthcare professionals.
Donors undergo screening to ensure that the procedure is safe for both themselves and the recipient. The donation itself takes only a short time, and most people can resume normal activities soon afterward. Efforts to improve donor comfort and reduce anxiety have further enhanced the overall donation experience.
For many first-time donors, the greatest takeaway is a sense of satisfaction and pride in having contributed to saving lives.
One of the greatest challenges in maintaining a stable blood supply is ensuring a continuous flow of new donors. As regular donors age or become ineligible, new volunteers are needed to sustain the system.
Encouraging first-time donors is therefore critical. With the right experience and awareness, a first-time donor can become a lifelong contributor, potentially helping dozens of patients over the years. Simple follow-up communication and continued engagement can significantly improve donor retention.
Families, educational institutions, workplaces, and healthcare providers all have a role to play in encouraging individuals to take this first step.
Blood is more than a medical resource—it is a gift that cannot be bought, manufactured, or stored indefinitely. It represents hope, survival, and the generosity of one human being towards another.
Behind every successful surgery, every recovering patient, and every saved life, there is often an unseen donor whose contribution made that outcome possible.
A single donation may take only a few minutes, but its impact extends far beyond a single individual. It supports families, strengthens healthcare systems, and builds a culture of care and compassion within communities.
The message is simple: if you are eligible, consider donating. Your one unit of blood may help many—and could make the difference between life and loss for someone in need.
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