Credits: Canva
Have you ever been in such a deep slip and ended up waking coughing? Chances are, you choked on your own saliva. Yes, it is very much possible. Saliva is a clear liquid produced by your salivary glands that play a crucial role in digestion and oral health. This is because it washes away bacteria and food particles. The body on an average produces about 1 to 2 litres of saliva daily, and a lot of it is swallowed unconsciously. However, when saliva does not flow smoothly down the throat, it can lead to choking, which can be uncomfortable.
Here's all that you need to know about what causes it, and how can you prevent it.
This happens when the muscles that are responsible for swallowing weaken or malfunction due to health issues and the symptoms may include:
Some of the common reasons include:
Acid reflux occurs when stomach acid travels back into the esophagus and mouth, irritating the esophagus and increasing saliva production to neutralize the acid. This buildup of saliva can lead to choking.
Acid reflux can be diagnosed via endoscopy or X-rays. Treatment includes antacids to reduce stomach acid.
When you are sleeping, some abnormal swallowing can occur during that time and it may cause saliva to pool in the mouth and flow into the lungs. This is what leads to choking. This condition is often linked to obstructive sleep apnea (OSA), which causes breathing to pause during sleep.
CPAP machines to provide continuous airflow
Oral mouth guards to keep the airway open
Growths in the throat, whether benign or cancerous, can narrow the esophagus and impede swallowing.
Treatment may involve surgery, radiation, or chemotherapy, depending on the nature of the growth.
Dentures can confuse the brain into perceiving them as food and it may trigger excess saliva production and cause choking. The best way to work this out is by consulting a dentist for proper fitting and adjustment of dentures.
Conditions like Parkinson’s disease and ALS can impair the nerves that control swallowing.
Doctors may prescribe medication to reduce saliva production or teach swallowing techniques.
Excessive alcohol consumption can relax throat muscles, allowing saliva to pool and cause choking.
Moderate alcohol intake and sleep with your head elevated.
Speaking continuously without pausing to swallow can lead to saliva entering the windpipe.
Take pauses to swallow while talking.
Thickened saliva or mucus due to allergies or infections can obstruct the throat, especially during sleep.
Antihistamines, cold medication, or antibiotics may be prescribed, depending on the underlying cause.
In case of sleep apnea, sleep with your head elevated or on your side. You can also try and avoid lying flat right after eating and eat smaller meals to prevent acid reflux. It is also important that you sip water throughout the day to clear any saliva buildup. In severe cases, use over-the-counter medicines for allergies or consult a healthcare provider.
Credit: Canva
Cancer is a complex disease, and its diagnosis often involves multiple tests, procedures, and high costs. Patients frequently undergo several blood draws and investigations before a clear result is reached.
Now, a revolutionary new low-cost test has shown promise in detecting multiple cancers using just a single blood sample.
Beyond cancer detection, the test may also help identify various liver conditions and organ abnormalities by analyzing DNA fragments circulating in the bloodstream.
The test, developed by scientists at the University of California, Los Angeles, is known as MethylScan. The novel test works by analyzing cell-free DNA, tiny fragments of genetic material released into the blood when cells die.
In early tests, MethylScan detected about 63 per cent of cancers across all stages and roughly 55 per cent of early-stage cancers.
The test, described in the journal Proceedings of the National Academy of Sciences, could offer a powerful and more affordable approach to early disease detection and comprehensive health monitoring.
“Early detection is crucial,” said Dr. Jasmine Zhou, Professor of Pathology at UCLA Health.
“Survival rates are far higher when cancers are caught before they spread. If you detect cancer at stage one, outcomes are dramatically better than at stage four,” Dr Zhou added.
MethylScan studies DNA methylation—chemical tags on DNA that reflect tissue health and can change when disease develops.
Since most circulating DNA comes from healthy cells, advanced machine learning is used to identify subtle disease signals.
In the study, MethylScan analyzed blood samples from 1,061 people, including patients with liver, lung, ovarian, and stomach cancers.
For multi-cancer detection, the test achieved a high level of overall accuracy. At a specificity of 98 per cent, meaning few false positives, it detected about 63 per cent of cancers across all stages and roughly 55 per cent of early-stage cancers.
The test also performed well in liver cancer surveillance among high-risk individuals, including those with liver cirrhosis or HBV. It detected nearly 80 per cent of cases at a specificity of just over 90 per cent, meaning a less than 10 per cent false positive rate.
The blood test could also distinguish between different types of liver disease, including viral hepatitis and metabolic-associated liver disease. It correctly classified about 85 per cent of patients, suggesting blood-based DNA testing could reduce the need for invasive liver biopsies.
In addition, the researchers noted that MethylScan can work like a health radar for the body. By reading DNA signals in the blood, it can tell when specific organs, such as the liver or lungs, are under stress or damaged, even without knowing the disease in advance.
“This study demonstrates that blood-based methylation profiling can deliver clinically meaningful information across multiple diseases,” said Zhou. “It’s an exciting advancement that brings us closer to realizing the dream of a single assay for universal disease detection.”
Credit: AI generated image
World Asthma Day is observed globally every year on the first Tuesday of May to raise awareness about the most common chronic non-communicable disease in the world.
The condition affects over 260 million people. It is also responsible for over 450,000 deaths each year worldwide. However, most of these deaths are preventable.
Also Read: World Asthma Day 2026: Can A Heatwave Make Symptoms Worse?
As per the Global Burden of Disease Report (GBDR) 2019, India has the highest and growing burden of asthma in the world in terms of deaths and disability-adjusted life years, and over 3.4 crores of people in India have asthma, despite accounting for only 13 per cent of the world's asthma population, and 42 per cent of global asthma mortality.
World Asthma Day began in 1998 during the first World Asthma Meeting in Barcelona, Spain.
Coordinated by the Global Initiative for Asthma (GINA), with over 35 countries initially participating, it has grown into a global awareness event held annually on the first Tuesday of May.
GINA is a World Health Organization collaborative organization founded in 1993.
This year, the theme is: “Access to anti-inflammatory inhalers for everyone with asthma – still an urgent need”.
The theme reinforces that every person with asthma, including most pre-school children with asthma, should receive inhaled corticosteroids.
These inhalers reduce the person’s risk of asthma attacks and preventable asthma deaths.
GINA continues to emphasize the need to ensure that all people with asthma can access inhaled medications that are essential for controlling the underlying disease and treating attacks.
Preferably, the inhaler should be a combination 2‑in‑1 inhaler containing both an inhaled corticosteroid and a quick-acting reliever. Together, they treat the asthma symptoms, prevent asthma attacks, and reduce hospital admissions.
Also read: Exposure To Traffic Emissions Before Birth May Delay Speech Development In Children: Study
Asthma attacks are mainly caused by the obstruction of the air passages in the lungs, which reduces the ability of the person to inhale life-sustaining oxygen into the body.
The airway obstruction is caused by spasm and tightening of the airway muscles, and inflammation, which causes both swelling of the walls of the air passages and mucus or phlegm blocking the airways.
Common symptoms include
How To Treat Asthma
According to GINA, inhaled corticosteroids are essential for treating and controlling asthma.
The short-acting bronchodilator relievers (salbutamol, albuterol, terbutaline, SABAs) only relieve the spasm and tightening of the muscles in the air passages, but inhaled corticosteroid-containing medications prevent asthma attacks by treating the underlying inflammation that causes asthma.
The inhaled corticosteroid-containing medication should be prescribed in addition to, or in combination with, reliever medication, to prevent the continuing avoidable morbidity and mortality from asthma.
In low-middle-income countries, lack of availability or high cost of inhaled medicines, especially inhaled corticosteroid-containing inhalers, are major contributors to the fact that many attacks and 96 per cent of global asthma deaths occur in these countries.
How To Prevent Asthma
Asthma can be prevented by:
Credit: AI generated image
If you speak to doctors today, one pattern is becoming very common—women in their 30s are often being diagnosed with both thyroid problems and PCOS together. Earlier, these conditions were seen separately. Now, they frequently show up side by side.
At first, this can feel confusing. The thyroid is a gland in your neck that controls how your body uses energy, while PCOS affects the ovaries, periods, and hormones. They seem unrelated—but inside the body, they are more connected than we think.
A big reason behind this overlap is hormonal imbalance. PCOS already disturbs the balance of female hormones and can lead to irregular periods. If the thyroid is underactive, it slows the body’s metabolism and also interferes with hormone levels. When both happen together, symptoms tend to become more noticeable and sometimes more difficult to manage.
Another important link is insulin resistance. Many women with PCOS have it, even if they are not diabetic. This means the body struggles to use sugar properly, leading to higher insulin levels. Over time, this doesn’t just affect weight—it also impacts hormones and can indirectly influence thyroid function. That’s why the two conditions often overlap.
Lifestyle plays a bigger role than we usually admit. In your 30s, life tends to get busy—work pressure, family responsibilities, irregular sleep, and constant stress. Meals are often rushed or skipped, exercise takes a backseat, and screen time goes up. All of this affects the body’s internal balance. Stress hormones, in particular, can disrupt both thyroid function and reproductive hormones.
Weight gain is another common thread. Many women notice gradual weight gain that doesn’t seem to respond easily to diet or exercise. Thyroid problems can slow metabolism, while PCOS can increase fat storage, especially around the abdomen. This, in turn, worsens insulin resistance—creating a loop that’s hard to break without proper guidance.
It’s also worth noting that we are simply diagnosing more cases now. Women today are more aware of their health and are more likely to seek help for symptoms like irregular periods, fatigue, hair fall, or acne. Earlier, these were often ignored or brushed off as “normal.”
When both thyroid issues and PCOS are present, you may notice:
The encouraging part is that both conditions can be managed well. The approach is not just about medicines—it’s about small, consistent lifestyle changes. Eating balanced meals, staying physically active, managing stress, and getting proper sleep can make a real difference over time.
The key is to listen to your body. If something feels off and continues for months, don’t ignore it. Getting checked early can save a lot of trouble later.
In the end, this rise in combined thyroid and PCOS cases isn’t random. It reflects how modern lifestyles are affecting women’s health. The good news is—with the right care and awareness, it’s absolutely possible to manage both and stay healthy.
© 2024 Bennett, Coleman & Company Limited