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.

How to recognize the symptoms of choking on saliva?

This happens when the muscles that are responsible for swallowing weaken or malfunction due to health issues and the symptoms may include:

• Gagging and coughing without eating or drinking
• Gasping for air
• Inability to breathe or speak
• Waking up coughing or gagging

What are the common reasons? Why does it happen?

Some of the common reasons include:

Acid Reflux

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.

Other symptoms of acid reflux:

• Heartburn
• Chest pain
• Nausea

Diagnosis and Treatment:

Acid reflux can be diagnosed via endoscopy or X-rays. Treatment includes antacids to reduce stomach acid.

Sleep-related Swallowing Disorders

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.

What are the treatment options?

CPAP machines to provide continuous airflow

Oral mouth guards to keep the airway open

Lesions or Tumors in the Throat

Growths in the throat, whether benign or cancerous, can narrow the esophagus and impede swallowing.

Symptoms to Watch For:

• Visible lump in the throat
• Hoarseness
• Sore throat

Treatment:

Treatment may involve surgery, radiation, or chemotherapy, depending on the nature of the growth.

Dentures That Don't Fit

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.

Neurological Disorders

Conditions like Parkinson’s disease and ALS can impair the nerves that control swallowing.

Additional Symptoms:

• Muscle weakness or spasms
• Difficulty speaking

Treatment:

Doctors may prescribe medication to reduce saliva production or teach swallowing techniques.

Heavy Alcohol Use

Excessive alcohol consumption can relax throat muscles, allowing saliva to pool and cause choking.

Prevention Tip:

Moderate alcohol intake and sleep with your head elevated.

Talking Excessively

Speaking continuously without pausing to swallow can lead to saliva entering the windpipe.

Prevention:

Take pauses to swallow while talking.

Allergies or Respiratory Problems

Thickened saliva or mucus due to allergies or infections can obstruct the throat, especially during sleep.

Additional Symptoms:

• Runny nose
• Sore throat
• Sneezing

Treatment:

Antihistamines, cold medication, or antibiotics may be prescribed, depending on the underlying cause.

How can you prevent choking from saliva?

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.

For years, excess weight has been considered one of the biggest risk factors for fatty liver disease. However, doctors are now seeing a growing number of Indians being diagnosed with Grade-1 fatty liver despite having a normal or only slightly elevated body mass index (BMI).

The emerging pattern is challenging the long-held belief that only people with obesity are at risk. Ahead of the World Hepatitis Day, observed every year on July 28, the health experts said it highlights the need to look beyond the number on the weighing scale, as excess abdominal fat, insulin resistance, poor diet, sedentary lifestyles, and genetic predisposition are increasingly being linked to early liver damage.

Hidden Metabolic Problems, Not Just Obesity

Speaking to HealthandMe, Dr. Pankaj Sharma, Director of Dept. Robotics, Bariatric, Laparoscopic and General Surgery, Fortis Hospital, Shalimar Bagh, said the trend reflects the rise of hidden metabolic problems rather than visible obesity.

"Many Indians develop excess fat around internal organs even when their BMI is within the normal range. Sedentary lifestyles, processed foods, sugary drinks, poor sleep and insulin resistance all contribute to fat accumulation in the liver. Grade-1 fatty liver is often the body's first signal that metabolic health is beginning to suffer," he said.

The doctors highlighted that many Indians develop visceral fat despite having a normal BMI, making them vulnerable to metabolic disorders. This means a healthy weight alone does not always translate to a healthy liver.

Also read: 1 In 4 Diabetic Patients in India Suffer from Liver Fibrosis, Finds Lancet Study

Fatty Liver Can Affect Fertility Too

The effects of fatty liver may extend beyond liver health, said Dr. Shobha Gupta, Medical Director and Infertility Specialist at Mother's Lap IVF Centre, Pitampura, New Delhi. She noted that metabolic disorders are increasingly affecting fertility in younger adults.

"Fatty liver is often part of a larger metabolic imbalance. In women, it may coexist with insulin resistance and PCOS, affecting ovulation, while in men, poor metabolic health can compromise sperm quality. Improving metabolic fitness before conception can support both fertility and a healthier pregnancy," she told HealthandMe.

Doctors also recommend assessing liver and overall metabolic health early during fertility treatment.

Is the Condition Reversible?

The experts emphasized that Grade-1 fatty liver is one of the few lifestyle-related conditions that can often be reversed if detected early.

"Instead of waiting for symptoms, people should pay attention to routine health check-ups, stay physically active and make sustainable lifestyle changes. Prevention is always easier than treating advanced liver disease," Dr. Sharma said.

Doctors recommend regular exercise, a balanced diet, maintaining a healthy waistline, and controlling blood sugar and cholesterol to prevent further liver damage.

What Is Grade-1 Fatty Liver?

Read More: NAFLD to MASLD: Experts Explain Why This Common Yet Dangerous Liver Condition Got Renamed

Grade-1 fatty liver, also known as mild steatosis, is the earliest and usually reversible stage of fatty liver disease. In this stage, about 5-10% of the liver contains excess fat.

If left untreated, the disease can progress to liver fibrosis, where scar tissue gradually replaces healthy liver tissue due to chronic inflammation. Advanced fibrosis can eventually lead to irreversible liver damage (cirrhosis), increasing the risk of liver failure and liver cancer.

Grade-1 Fatty Liver: Key Symptoms

The doctors warned that liver disease often remains unnoticed until it has significantly progressed. But some people may experience:

• Fatigue
• Discomfort in the upper right abdomen
• High triglyceride levels
• Unexplained weight gain
• Impaired blood sugar control

Grade-1 Fatty Liver: How Is It Diagnosed?

Doctors may diagnose fatty liver using a combination of:

• Blood tests, including liver enzymes (ALT and AST)
• Lipid profile
• Blood sugar tests
• Ultrasound
• CT or MRI scan
• FibroScan.

For decades, fluoride has been the gold standard in oral care. It promotes remineralization, strengthens enamel, and has played a central role in reducing dental caries worldwide. But as oral care science advances, a question has emerged: can we do more?

Research suggests we can. One of the most promising developments in preventive oral care is the use of arginine, a naturally occurring amino acid, alongside fluoride. Together, they offer a dual-action approach that not only repairs weakened enamel but also helps create the optimal oral environment to prevent future damage.

To understand why this matters, it helps to look at how far oral care has come. For decades, the message was straightforward -- brush twice a day, use fluoride toothpaste, limit sugar. While that foundational advice still holds, the science of oral health has moved well beyond the basics. We now understand that dental care is not simply a matter of sugar and bacteria; it is a dynamic, multifactorial process driven by the interplay between acid-producing microorganisms, saliva, diet and the delicate balance between demineralization and remineralization on the tooth surface.

When pathological factors such as acidogenic bacteria and frequent sugar intake outweigh protective factors, enamel begins to weaken. This understanding has prompted researchers to explore ingredients that do not just protect teeth passively but actively support the mouth's natural defense mechanisms.

Arginine And Fluoride: How The Dual-action Approach Works

Arginine is a semi-essential amino acid found naturally in dietary proteins and in human saliva. In the oral cavity, it plays a unique and important role. It serves as fuel for beneficial bacteria that help keep the mouth's pH balanced.

Arginine acts like a prebiotic for the mouth, nourishing the good bacteria while making it harder for harmful ones to thrive. Research has shown that caries-free individuals tend to have significantly higher levels of arginine-metabolizing activity in their saliva and plaque compared to those with active cavities.

Fluoride and arginine work through distinct but highly complementary mechanisms. Fluoride promotes the uptake of calcium and phosphate into weakened enamel, forming a more acid-resistant mineral structure.

Arginine, on the other hand, addresses the root cause of enamel damage (the acidic environment created by cariogenic bacteria) by modulating plaque pH and supporting a healthier oral microbiome. When combined, these two ingredients offer a dual-action approach: fluoride repairs and strengthens the enamel surface, while arginine creates the favorable conditions that help sustain that repair over time.

Clinical evidence supports this synergy. A comparative in vitro study published in Cureus (2024) found that the combination of arginine with fluoride demonstrated superior remineralisation potential compared to established agents such as Bioactive Glass and CPP-ACP technology used individually. Similarly, research published in the Journal of Dental Research demonstrated that fluoride and arginine together synergistically suppressed Streptococcus mutans, a key caries-causing bacterium, while enriching health-associated species within dental biofilms.

A clinical study conducted by Cantore et al confirmed that toothpaste containing 1.5% arginine and 1000ppm fluoride significantly increased oral ammonia concentration, an indicator of active pH buffering. A study done by Fatima et al demonstrated the shift in the oral microbiome toward a healthier composition. In short, the arginine-fluoride combination works with the mouth’s chemistry and biology to give better Enamel remineralization than Fluoride alone.

However, while the evidence supporting this dual-action approach continues to grow, not all products reflect the same level of clinical validation.

Why Science-backed Formulations Matter?

In a market crowded with oral care products making various claims, consumers need to look beyond marketing language and understand the science behind what they use. Not all ingredient combinations are created equal, and not every claim is supported by rigorous clinical evidence.

The arginine-fluoride combination is backed by a substantial body of peer-reviewed research -- from laboratory studies and in situ models to randomized clinical trials. As a consensus report published in the International Journal of Clinical Pediatric Dentistry notes, several clinical studies using 1.5% arginine combined with fluoride3 have provided robust evidence for its use in preventing dental caries and supporting enamel health.

Choosing oral care products grounded in clinical evidence is not just a matter of efficacy; it is a matter of trust. When an ingredient's benefits are validated through independent, published research, consumers can make more informed choices about their oral health.

The Takeaway

Fluoride remains a cornerstone of oral care. But the science has moved forward, and so should our approach to strengthening teeth. Arginine represents a significant advance, not as a replacement for fluoride, but as a powerful complement that addresses oral health at both the chemical and microbial levels. By choosing formulations that combine arginine with fluoride, consumers can benefit from an approach that goes beyond surface-level protection, one that actively supports the mouth's natural ability to repair, strengthen and defend itself against decay.

As oral care continues to evolve, the future will be defined not by single-ingredient solutions, but by science-led formulations that work with the body’s natural biology. The combination of arginine and fluoride is a step in that direction.

As wildfires have become more frequent and intense in several countries, scientists are looking for hidden health consequences of the smoke that lingers on long after the flames subside.

Beyond respiratory issues and eye irritation, wildfire smoke may also trigger severe migraine attacks.

A recent study in JAMA Network Open found that exposure to wildfire smoke was associated with a significant increase in emergency department visits for migraine and other primary headache disorders.

The finding suggested that that polluted air from wildfires may be a powerful migraine trigger.

What Did The Study Find?

Researchers from Health Canada, the British Columbia Centre for Disease Control, and several Canadian universities analysed nearly 998,000 emergency department visits for migraine and other primary headache syndromes in Alberta and Ontario between 2010 and 2023.

They discovered that for every 5 µg/m³ increase in wildfire-related PM2.5 (tiny particulate matter produced by wildfire smoke), emergency department visits for migraine and other primary headache disorders increased by about 6%.

However, the researchers did not observe a similar increase with PM2.5 pollution on days without wildfire smoke, suggesting that wildfire smoke may have unique characteristics that make it more harmful than regular air pollution.

Also read: Global Heatwave Crisis Grows: France Sees Excess Deaths Japan Swelters, Camels Die In Africa

Effects Of Wildfire Smoke On The Brain

Scientists believe these particles may trigger inflammation throughout the body, increase oxidative stress, affect blood vessels and the nervous system, and activate pain pathways involved in migraine.

Previous research has also linked air pollution to headaches, but this study specifically isolates the effects of wildfire-generated smoke.

Emerging evidence also suggests smoke exposure may contribute to difficulty concentrating, memory problems, cognitive decline, and increased inflammation affecting brain function.

Also read: Wildfire Smoke Could Hurt IVF Success; Here's Why Doctors Say You May Want To Delay Your Appointment

Who Is At Risk?

Another important observation was that the association was stronger among people living in moderate and underprivileged neighbourhoods.

The researchers suggest that the differences in housing quality, access to air filtration, healthcare access, or the ability to avoid smoke exposure during wildfire events are valuable factors.

The authors said, “Acute exposure to wildfire-sourced PM2.5 was associated with increased emergency department visits for migraine and other primary headache syndromes.”

They also noted that, “These findings support the need for further research into wildfire smoke and severe headache-related outcomes.”

Also read: What Happens After Wildfires? Long-Term Health Risks To Watch Out For After Exposure

Wildfires Are Escalating Around The World

The study arrives as multiple countries continue to battle severe wildfire incidents. Canada remains in the midst of an active wildfire season, with hundreds of fires burning across the country.

Across France and Spain, massive wildfires have forced the evacuation of hundreds of thousands of residents.

Other parts of Europe, including Scotland, have also experienced significant wildfire activity this summer.

Also read: Study Says California Wildfire Can Affect The Heart

Other Hazards Of Wildfire Smoke

Lung And Chronic Respiratory Disease

Prolonged exposure to wildfire smoke can have long-term effects on the respiratory system.

Possible health effects may include persistent cough, poor lung function, worsening asthma symptoms and more.

Heart Disease

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, wildfire smoke exposure can lead to heart attacks, stroke, irregular heart rhythms, elevated blood pressure, increased inflammation in blood vessels

Mental Health Effects

Besides the stress of evacuation and property loss, smoke exposure itself may contribute to mental health problems directly.

They can cause anxiety, depression, post-traumatic stress disorder (PTSD), sleep disturbances, among other conditions.

Possible Cancer Risk

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.

Pregnancy And Infant Health

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.