Jaynee Saure, MD

03/02/2026

Va**ng has officially been linked to a rare and irreversible lung disease known as bronchiolitis obliterans, more commonly referred to as “popcorn lung.” This condition causes scarring and inflammation of the small airways in the lungs, leading to symptoms such as chronic coughing, wheezing, shortness of breath, fatigue, and chest tightness. Unlike temporary illnesses, the damage caused by popcorn lung is permanent and can significantly impair quality of life.

The disease has been associated with inhaling harmful chemicals found in some v**e products, particularly diacetyl—a chemical used to create buttery or sweet flavorings. While banned in traditional ci******es, diacetyl has been detected in several flavored e-liquids. Even minimal exposure over time can lead to irreversible lung damage.

Despite being marketed as a safer alternative to smoking, va**ng introduces unique risks. Cases of severe lung injury have emerged, even among young and otherwise healthy individuals. In some instances, the damage has been so extensive that it resulted in the need for lung transplants.

To reduce the risk, experts strongly advise against using v**e products, especially those with flavor additives. For those who have v**ed, quitting immediately and seeking medical evaluation is important to catch potential lung issues early.

02/02/2026

Lessons we should learn

In 1973, eight perfectly healthy people walked into psychiatric hospitals across the United States.
None of them were ill.
No one inside realized it. 🧠
This was not an accident.
It was an experiment designed by psychologist David Rosenhan to answer a disturbing question.
Can professionals reliably tell the difference between mental health and mental illness?
To find out, Rosenhan recruited eight ordinary people. A painter. A housewife. A pediatrician. A graduate student.
They lied about only one thing. They said they heard voices. Just three words. “Empty.” “Hollow.” “Thud.”
That was enough.
All eight were admitted.
The moment they entered the hospitals, they stopped pretending. They behaved normally. They cooperated. They asked to be discharged. 🚪
It never worked.
Every normal action was reinterpreted as a symptom.
Writing notes became obsessive behavior.
Waiting quietly became pathological attention seeking.
Politeness became controlled behavior consistent with illness.
Seven were diagnosed with schizophrenia.
One with manic depression.
Not a single staff member identified them as healthy.
But the patients did.
Real patients approached them and whispered, “You’re not like the others. You don’t belong here.”
Those considered ill saw what trained professionals could not.
The average stay was 19 days.
One person remained hospitalized for 52 days. ⏳
Each day reinforced the same truth. Once labeled, reality stopped mattering.
When Rosenhan published On Being Sane in Insane Places, the psychiatric world erupted. One hospital challenged him to send new pseudopatients, confident they would catch them.
Rosenhan agreed.
Over the next months, that hospital identified 41 supposed impostors.
Rosenhan had sent no one. Not a single person.
The conclusion was unavoidable.
Diagnosis was not always based on facts. It was shaped by context and expectation.
This experiment shattered blind trust in clinical labels and forced major changes in how mental illness is diagnosed and treated. But its deeper lesson still unsettles today.
Perception can distort reality more than madness itself.
And sometimes, the most dangerous illusion belongs to those who believe they cannot be wrong.

31/01/2026

For more than 40 years, doctors told patients the same quiet truth.

This cancer cannot be stopped.

In 1982, a scientist named Mariano Barbacid discovered something no one had seen before. He proved that a single mutation in a human gene could turn a healthy cell into cancer. That discovery didn’t just earn attention. It gave birth to modern cancer genetics.

One of the most ruthless cancers on Earth is pancreatic cancer. Nearly 90 percent of cases are driven by mutations in a gene called KRAS. For decades, KRAS was labeled “undruggable.” There was nowhere for medicine to attach. No switch to turn off. Patients were left with months, not years.

Barbacid refused to accept that.

For over a decade, he worked quietly, building genetically engineered mice and dismantling cancer piece by piece. He didn’t look for a miracle drug. He looked for weaknesses. Every backup plan. Every escape route. Every survival mechanism cancer used to stay alive.

Then the pattern emerged.

Instead of attacking cancer once, he attacked it three times at the same time.

One treatment shut down the main growth signal.
Another blocked the detours cancer uses to escape.
A third disabled the emergency stress response that keeps tumors alive under pressure.

The result was something scientists almost never see.

The tumors vanished in mice.

Not slowed.
Not reduced.
Gone.

And even more shocking, they did not return for more than 200 days after treatment stopped.

This matters because pancreatic cancer has a five-year survival rate of just 13 percent. For its most common form, closer to 8 percent. Most patients are given about a year to live.

There is a catch.

This work is still preclinical. Human trials are years away. One drug in the combination may reach approval soon, but the full therapy faces long regulatory hurdles.

Still, pause for a moment.

The same scientist who proved genes can cause cancer in 1982 may have just shown how to eliminate the cancer those genes create.

That is not a breakthrough built overnight.

That is a 43-year pursuit from first discovery to real hope.

Science rarely rewards patience like this.

But sometimes, persistence changes everything.

21/01/2026

Your muscles clear glucose in two different ways after a meal.
Most people only use one.

When you sit after eating, glucose disposal depends almost entirely on insulin signaling from the pancreas. That pathway works, but it has limited capacity, which is why post-meal glucose spikes are higher and longer.

When you move after eating, even lightly, a second pathway turns on in parallel.

Muscle contraction independently activates glucose transporters (GLUT4), allowing glucose to enter muscle without waiting for insulin. The result is faster clearance, lower peaks, and less strain on the pancreas.

What’s happening under the hood:
• Muscle contraction triggers GLUT4 translocation
• Glucose enters muscle directly
• Blood glucose falls more quickly
• Insulin demand is reduced, not replaced

This isn’t about burning calories or “earning” food. It’s about using the physiology you already have. Walking after meals doesn’t override insulin. It adds another clearance pathway.

That’s why timing matters.

19/01/2026

15k na package for ASD. Ano ang masasabi ng mga nag-aalaga ng may ASD?

🗓 𝗔𝘂𝘁𝗶𝘀𝗺 𝗖𝗼𝗻𝘀𝗰𝗶𝗼𝘂𝘀𝗻𝗲𝘀𝘀 𝗪𝗲𝗲𝗸

Palawakin ang pag-unawa at kamalayan sa Autism Spectrum Disorder (ASD). Suportahan ang pagtanggap, paggalang, at inklusibong pag-aalaga natin para sa bawat taong may ASD.

Kasama ninyo ang PhilHealth!

19/01/2026

For my future reading

Universal Health Care ( ) is often discussed in terms of access: access to , medicines, hospitals, and financial protection. But as countries expand coverage, a harder question emerges—what happens when care is abundant, but outcomes keep worsening?

15/01/2026

Healthcare advocates on Wednesday urged Filipinos to undergo early screening and tests amid the rapid rise in cases of patients with chronic kidney disease (CKD).

Read more:
https://www.gmanetwork.com/news/lifestyle/healthandwellness/972830/healthcare-experts-push-for-early-screening-amid-kidney-disease-surge/story/

10/01/2026