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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: AI
Massive wildfires have ravaged several parts of Canada and other regions of the world, filling the air with hazardous smoke. This has triggered health warnings far beyond the fire zones.
While most people experience immediate breathing problems during and after wildfires, experts say that some health effects can persist long after the skies clear.
Wildfire smoke is composed of harmful gases and microscopic particles known as PM2.5. These tiny particles are small enough to travel into our lungs and enter the bloodstream, where they can trigger inflammation throughout the body.
Unlike typical air pollution, wildfire smoke also contains toxic substances released from burning homes, plastics, furniture, vehicles, electronics, and industrial materials, making prolonged exposure particularly harmful.
Also read: Delhi's Poor AQI, Monsoon Conditions Put Children's Lungs at Risk: Ways to Keep Kids Safe
Prolonged exposure to wildfire smoke can have long-term effects on the respiratory system. Possible health effects may include:
Children, older adults, and people with existing lung conditions face the highest risk because their lung function is already compromised.
Also read: Phones, Pollution, AI: What Is Driving Cognitive Decline In Humans?
The tiny particles in wildfire smoke don't just stay confined to the lungs. Once they enter the bloodstream, they can affect the cardiovascular system. In the long run, research says wildfire smoke exposure can lead to:
With frequent incidences of wildfires, scientists are looking into how wildfire smoke affects the brain. Emerging evidence suggests smoke exposure may contribute to:
Wildfires can affect mental health in more than one way. Besides the stress of evacuation and property loss, smoke exposure itself may contribute to mental health problems directly. One is at the risk of the following mental health issues after exposure:
Communities repeatedly exposed to wildfire events may experience prolonged psychological distress that could often go undetected.
Growing evidence suggests that long-term exposure to wildfire smoke may increase the risk of several cancers. Studies have reported possible associations with lung cancer, breast cancer, colorectal cancer, bladder cancer, and certain blood cancers
Although researchers say more studies are needed to establish a direct cause-and-effect relationship, the findings highlight the importance of limiting repeated smoke exposure.
Also read: How Air Pollution Puts Heart Patients At Risk - What You Can Do About It
Pregnant women are among the groups considered most vulnerable to wildfire smoke. Research suggests exposure during pregnancy may increase the risk of preterm birth, low birth weight and other pregnancy complications.
Healthcare providers recommend minimizing outdoor exposure whenever air quality deteriorates.
Even after visible smoke disappears, harmful particles may remain in the air. Experts recommend:
Credit: AI
When we think of dialysis, we often picture a machine filtering blood and keeping patients alive. What rarely comes to mind is the small blood vessel in the arm that makes the entire process possible.
For every patient on haemodialysis, the arteriovenous (AV) fistula is quite literally a lifeline. Without it, dialysis cannot be performed effectively. Yet, despite being one of the most important parts of treatment, fistula care remains one of the least understood aspects of kidney disease.
This silent gap in awareness is costing patients their lifeline.
India adds nearly 2.2 lakh new patients with end-stage kidney disease every year, creating a demand for over 3.4 crore dialysis sessions annually.
One of the biggest challenges we see in clinical practice is that patients often seek medical help only after the fistula has already stopped functioning.
The warning signs are usually ignored.
The vibration over the fistula becomes weaker. The arm begins to swell. Bleeding continues longer than usual after dialysis. Needle insertion becomes increasingly difficult. Sometimes dialysis itself becomes less effective.
By the time patients reach an interventional radiologist or vascular specialist, the fistula may already have developed significant narrowing (stenosis) or complete blockage.
Unfortunately, many of these complications are preventable if detected early.
In our experience, nearly 30% of patients eventually lose their fistula because they report too late, when timely intervention could have salvaged access.
Also read: COVID Spikes In India: Experts Allay Fears, Stress Vaccination And Masks
Unlike diabetes or blood pressure, there is no widespread public awareness around fistula surveillance.
Many dialysis patients receive instructions on medicines and dialysis schedules but very little education on how to examine their fistula every day.
There is also no universally implemented patient education protocol across dialysis centres, leading to inconsistent awareness about fistula care.
The result is simple: patients unknowingly damage the very access that keeps them alive.
Patients should examine their fistula daily.
A healthy fistula has a continuous buzzing sensation or “thrill.” If this vibration becomes weak or disappears, medical attention should be sought immediately.
Similarly, swelling of the arm, redness, prolonged bleeding after dialysis, pain around the fistula, or difficulty during needle insertion should never be dismissed as routine.
These are early warning signs - not inconveniences.
Also read: Omicron Sub-Lineages Likely Behind COVID Surge In India: Why Deaths Are Occurring
These small daily habits can often extend the life of a fistula by years.
One of the greatest advances in dialysis access care is that many fistula problems no longer require open surgery.
If narrowing is detected early, minimally invasive image-guided procedures such as fistuloplasty (balloon angioplasty) can restore blood flow, preserve the existing fistula and help patients continue dialysis without interruption.
The key, however, is timing.
A fistula that is evaluated early is often salvageable.
A fistula ignored for weeks may not be.
Every successful fistula represents months of planning, surgery and healing. Losing it means additional procedures, temporary catheters, higher infection risk, increased costs and emotional distress for patients already living with chronic kidney disease.
As doctors, we have become increasingly skilled at creating dialysis access.
The next challenge is ensuring patients know how to protect it.
Because for someone living with kidney failure, the fistula is not just another blood vessel.
It is the lifeline that keeps life moving.
By Dr. Avik Bhattacharyya, Senior Consultant - Interventional Radiology, CK Birla Hospitals, CMRI
Credit: iStock
GLP-1 drugs such as Ozempic, Wegovy, Mounjaro and liraglutide, best known for regulating appetite and aiding weight loss, may also help reduce symptoms of binge eating disorder (BED), which affects more than 17 million people worldwide, according to a new study.
The systematic review and meta-analysis, published in the journal eClinicalMedicine, found that GLP-1 drugs, with semaglutide as its key ingredient, reduced binge eating episodes, loss-of-control eating and emotional eating, highlighting their potential role in treating binge eating disorder alongside obesity.
Binge eating disorder affects over 17 million people globally, and around two-thirds of people with the condition also live with overweight or obesity. It is also common among individuals seeking weight-loss treatment.
"Binge eating disorder, where people regularly eat an excessive amount of food while feeling they have lost control, is common and highly impairing, affecting over 17 million people worldwide," said lead author Dr Ilaria Costantini from the Psychiatry Department at University College London (UCL), UK.
"But treatment options are limited and there are currently no approved medications, so there remains a need for better ways to help people living with this condition. We found evidence that weight loss drugs may help to manage some key symptoms of binge eating disorder," Costantini added.
Also read: Babies Without Vitamin K Shot At Higher Risk Of Brain Bleeding: Study
The researchers analyzed 25 randomized controlled trials conducted across 12 countries on four continents, involving 8,069 participants.
The trials evaluated GLP-1 drugs that target the appetite-regulating hormone GLP-1, including semaglutide (marketed as Ozempic or Wegovy), tirzepatide (Mounjaro) and liraglutide.
These medications suppress appetite by acting on the central nervous system and insulin secretion, delay stomach emptying, and may also influence brain pathways involved in reward and impulse control.
Compared with placebo or other treatments, people taking GLP-1 drugs reported:
Read More: Obesity-Driven CKM Syndrome A Growing Public Health Threat, Warns American Heart Association
The researchers also found that participants taking GLP-1 drugs reported greater cognitive or dietary restraint, meaning they made more deliberate efforts to limit what they ate.
The benefits extended beyond weight loss, with improvements seen in several behaviors associated with binge eating disorder.
While increased dietary restraint was observed, the researchers cautioned that it remains unclear whether this represents healthy self-regulation or a more rigid, potentially harmful eating pattern that could worsen binge eating over time.
"From the evidence available, we cannot say whether the increase in dietary restraint reflects a positive and helpful form of self-regulation or if it is a more dysfunctional pattern of eating. We hope that future research can clarify whether or not taking weight loss drugs might contribute to more pathological forms of eating restriction such as meal skipping," said Izzy Emptage from UCL Psychiatry.
The researchers said GLP-1 drugs could become an important addition to treatment plans for binge eating disorder when used alongside psychological therapies and social support.
However, they also highlighted important limitations. Most of the studies included in the review had a high risk of bias, were funded by pharmaceutical companies, and rarely included participants with a clinical diagnosis of binge eating disorder, reducing the certainty of the findings.
"GLP-1s may offer a promising additional treatment option for people living with both binge eating and obesity," the researchers said, while stressing that these drugs "should not be viewed as a standalone solution to binge eating disorder."
They added that larger, independently funded clinical trials are needed before these medications can be routinely recommended for treating binge eating disorders.
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