5 Alarming Reasons Microscopic Parasites Living in Your Nasal Follicles Are Opening Your Lungs to Infection — And the 90-Second Compound That Closes the Gate They've Been Holding Open for Years

#1: A Forensic Pathologist Found Parasites in the Nasal Passages of Every Adult Body He Ever Opened. For 19 Years He Wrote "Incidental." Then He Reviewed 247 Pneumonia Deaths. Every One Had Mites.

Dr. Martin Alvarez is a forensic pathologist in Harris County, Texas. Over 4,000 autopsies in 19 years. He found Demodex mites on every adult body he ever examined. Every single one. For 19 years he documented them the same way: "Demodex present, consistent with age." Incidental findings. Background noise. The wallpaper of the autopsy table.

Then Phyllis Keenan died.

Phyllis was 73. Retired office manager. 26 years at a dental practice in The Woodlands. She had chronic nasal congestion for 12 years. Her doctor prescribed Flonase. She used it every morning. The congestion never resolved. She got sore throats and sinus infections two or three times a year — more in the last five years than the previous twenty.

On September 28th, 2025, she developed a sore throat. She told her daughter Janet: "I've got a bad one this time." Janet said: "Go to the doctor, Mom." Phyllis said: "I will if it's not better by Monday."

She waited for Monday. Monday was too late.

By Tuesday she couldn't breathe lying down. She drove herself to the ER at 4 AM. Oxygen: 78. Bilateral bacterial pneumonia. Both lungs. She spent 8 days on a ventilator. She died at 3:22 AM on October 15th. Her calendar is on the refrigerator, open to October forever. The last entry in blue pen: "Call Dr. Chen — congestion worse." She never made the call.

Dr. Alvarez autopsied Phyllis because something caught his attention: 12 years of chronic nasal congestion documented in every annual physical. He took nasal tissue samples. Put them under the microscope.

"I found Demodex in every follicle I examined. Dense colonization. Five, six, eight per follicle in some areas. The nasal mucosal tissue showed severe chronic inflammation consistent with years of parasitic irritation. The tight junctions were disrupted throughout. The barrier was not intact. It hadn't been intact for a long time."— Dr. Martin Alvarez, Forensic Pathologist, Harris County, TX — 19 years, 4,000+ autopsies

He went back through his files. Three years. 247 pneumonia deaths. 89 with nasal tissue samples available. Every single one had Demodex. 73 of 89 showed chronic inflammatory changes consistent with years of mite overgrowth.

He crossed out "incidental findings." He wrote: "Contributing factor."

A hospital corridor at 3:22 AM. The hour Phyllis Keenan died. Her calendar is still open to October. The blue pen is still in the cup. (National Health News)

#2: A Dermatologist Scraped a 72-Year-Old Woman's Nasal Follicle and Showed Her What Was Living Inside Her Face. She Put Her Hand Over Her Mouth for 11 Seconds.

Gloria Reyes, 72. Retired elementary school teacher. Mesa, Arizona. She washed her face with Cetaphil cleanser every morning and every night for 50 years. She never missed a day. She had chronic nasal congestion for 8 years. Flonase every morning for 6 years. Rosacea on her cheeks getting worse every year.

In February 2026, she got pneumonia. Bilateral. Streptococcus pneumoniae. Ventilator for 4 days. Her husband Eduardo signed the consent form at 1:18 AM with a pen chained to a clipboard. She survived. She can walk to the end of the block now. Past four houses. That is her range.

Her pulmonologist sent her to Dr. Anita Chowdhury — a dermatologist who has studied Demodex mites for 12 years. She scraped a sample from inside Gloria's nostril. Put it under a microscope. Turned the screen toward Gloria.

Gloria saw the follicle first — magnified 400 times, a dark tunnel leading into her own body. Inside it, pressed against the walls, clustered at the base — dozens of mites. Translucent. Worm-shaped. Eight stubby legs at the front. Bodies pressed against each other like passengers on a subway car. They were moving. Slowly. Deliberately. One was partially extended out of the follicle — half-in, half-out, in the act of emerging.

Gloria's hand went to her mouth. She held it there for 11 seconds.

"Those are on me?"

Dr. Chowdhury: "Those are IN you. In your nasal passages. They've been there for years. And they are almost certainly the cause of your chronic congestion, your worsening rosacea, and the nasal inflammation that allowed the bacteria to colonize and aspirate into your lungs."

Gloria was quiet for a long time. Then she said: "It feels occupied."

"When the population is that dense, they don't always wait for dark. They're competing for space. Some are pushed out during the day because there's no room inside. The follicle was full."— Dr. Anita Chowdhury, Dermatologist, Demodex Specialist, Phoenix, AZ — 12 years studying these parasites

Gloria spent 11 days in this hospital. Ventilator for 4. Her husband signed the consent form with a pen chained to a clipboard. She can walk to the end of the block now. (National Health News)

#3: A Retired Postal Worker Died Because His Dermatologist Treated the Redness on His Cheeks for 8 Years and Never Looked Inside His Nose.

Bill Dawson, 74. Retired postal worker. 32 years carrying mail on Route 14 in Decatur, Georgia. Rain, heat, ice, dogs. He had a scar on his right calf from a German Shepherd in 2006. He finished the route because the mail doesn't stop for dog bites and Bill Dawson didn't stop for anything.

He had rosacea. Red patches on his cheeks and nose for 8 years. His dermatologist prescribed metronidazole cream. The redness improved. The dermatologist never tested for mites. Never told Bill that rosacea is strongly associated with Demodex overgrowth. Never looked inside his nose — where the same parasites were causing the chronic congestion he'd had for a decade, holding the nasal barrier open, letting bacteria colonize every night.

Bill breathed through his mouth at night. He snored so loud the neighbor knocked on the door at 6 AM once asking if everything was okay. That became a family story.

On April 19th, a cough. "I'm fighting something." By April 23rd, mucus with dark red streaks. By April 24th, his wife Eleanor said "NOW, Bill" and drove him to the ER. Oxygen: 81. Bilateral bacterial pneumonia. The doctor made a note: "Chronic nasal congestion — possible Demodex-associated inflammation. Persistent barrier dysfunction. Prolonged colonization window."

The mites had been opening the gate for years. The bacteria had been walking through for weeks.

Day 4: ventilator. Day 5: kidneys failing. Day 7: heart failing. Day 8 — May 1st, 2:33 AM. Eleanor was half-dreaming about the porch. About Biscuit in the sunlight. About Bill at the grill saying "medium rare or murder?" — his joke, every Sunday, 20 years.

The monitors changed. Bill died at 2:33 AM. He was 74.

Hospital bill: $67,000. Funeral: $11,200. Biscuit is on the porch. In the rectangle of sunlight. He looks past Eleanor for the man who isn't coming home. The grill brush is still on the handle. The rosacea cream is on the bathroom counter. Half-empty. It treated the redness on his face. It did nothing about the mites inside his nose.

#4: Flonase Is Feeding the Colony. The Drug 34 Million Americans Spray Every Morning Is Suppressing the Immune Cells That Keep the Mites in Check.

Carol Matsuda, 68. Retired bookkeeper. Suburban Dallas. Chronic nasal congestion for 12 years. Flonase every morning for 6 years. Rosacea treated with azelaic acid cream. Nobody tested for mites. Nobody connected the rosacea to the congestion to the inflammation to the pneumonia.

In April 2026, bilateral bacterial pneumonia. 14 days in the hospital. Ventilator for 7. Her pulmonologist examined her nasal tissue under magnification. Dense Demodex colonization. He told Carol and her husband James:

"Fluticasone is a corticosteroid. It reduces inflammation by suppressing the immune cells in your nasal tissue. The problem is, those are the same immune cells that control Demodex mite populations. When you suppress them, the mites multiply. The colony grows. The growing colony causes more inflammation. Your nose gets more congested. You go back to the doctor. He prescribes more Flonase. It is a feedback loop. And you have been inside it for 6 years."— Pulmonologist, ICU, Dallas, TX

James said: "So the spray her doctor gave her made this worse?"

The pulmonologist paused. Then: "The spray treated the symptom. The symptom was caused by the mites. The spray suppressed the cells that control the mites. Yes. It contributed to the cycle."

Carol came home on May 4th. She breathes through a portable oxygen concentrator now. She can walk to the end of the driveway. That is her range. Two days after she came home, she looked up Demodex on her phone. She saw the photos — translucent, worm-shaped organisms packed into follicles. She dropped the phone.

Her husband James picked it up. Looked at the photos. Set it face-down on the nightstand. Neither of them has turned it over since.

"I can feel them now. At night. I know I can't really feel them — they're too small. But knowing they're there. Knowing they come out at night and crawl on my face and mate on my skin and go back inside my nose to lay eggs. I lie there at 2 AM and I put my hand on my cheek and I swear I can feel something moving. It feels occupied."

An entire aisle of products. Flonase feeds the mites. Saline doesn't touch them. Antihistamines don't kill them. Rosacea cream treats the surface. The parasites live underneath. (National Health News)

#5: There Is a 90-Second Compound That Kills the Bacteria the Mites Let Through and Disrupts the Environment the Mites Need. It Has Been in Hospitals for 60 Years. Nobody Told You.

Every product at CVS was designed for symptoms — not for parasites, not for the bacteria they let through, not for the gate they hold open.

We asked every healthcare worker we interviewed: "How are you not getting sick?"

The answer was the same. Every time.

Nasal iodine.

Povidone-iodine. PVP-I. The most broadly effective antimicrobial compound in the history of medicine. 100+ years in hospitals. WHO List of Essential Medicines. Kills bacteria, viruses, and fungi through oxidation — chemistry, not a drug pathway. Cannot be resisted. 150 years. Zero cases of resistance.

And critically — povidone-iodine disrupts the environment Demodex mites need to overgrow. It reduces the bacterial load the mites thrive on. It cleans the nasal passage of the organisms that exploit the inflammation the mites cause. It does not eliminate the mites — nothing can fully eliminate them. But it kills the bacteria they let through. And it closes the gate they hold open.

The bacteria that killed Phyllis Keenan colonized in her nasal passages for at least 10 days — through a barrier that Demodex mites had been holding open for 12 years while she sprayed Flonase every morning and waited for Monday.

90 seconds.

The bacteria that killed Bill Dawson colonized through gaps that mites had been holding open for years while his dermatologist treated the redness on his cheeks and never looked inside his nose.

90 seconds.

The bacteria that put Gloria Reyes on a ventilator for 4 days had been colonizing in nasal passages that 6 years of Flonase was disarming while mites multiplied unchecked.

90 seconds. Two sprays before bed. And the bacteria the mites let through would have been killed in the nasal passages before it aspirated into the lungs at 3 AM.

An ICU nurse after a 12-hour shift. She uses nasal iodine every night before bed. "Because I know what's living on my face and I know what happens at 3 AM." (National Health News)

Traditional iodine — Betadine — burns. Dries tissue. Designed for surgical settings. But a formulation combining povidone-iodine with fulvic acid buffers the harshness. No burn. No dryness. Gentle enough for nightly use. Even for tissue the mites have inflamed.

Two sprays per nostril. Ten seconds. Twice a day.

The Science — What Demodex Mites Actually Do Inside Your Nose

Demodex folliculorum and Demodex brevis. Two species. Both live on human faces. Both colonize hair follicles and sebaceous glands. Both are found in nasal hair follicles — the follicles inside your nose that nobody thinks about and nobody examines.

They feed on sebum — the oil your skin produces. They come out at night — between midnight and 4 AM — crawling across the face from follicle to follicle to mate. They return to the follicles to lay eggs. Their lifecycle is 14 to 16 days.

They have no anus. They accumulate waste inside their bodies until they die. When they die, the bacterial contents of their entire digestive system rupture inside the follicle — a small bacterial bomb detonating in your pore. Every dead mite releases bacteria directly into the tissue surrounding the follicle.

In nasal follicles, this process causes chronic inflammation. The tissue swells. The tight junctions — the mortar between the bricks of the nasal barrier — loosen. Gaps form. Bacteria colonizes in the gaps. And at night, while you sleep, those bacteria aspirate from your nasal passages into your lungs. Two to three times per hour.

The mites don't kill you directly. They hold the door open. The bacteria walks through.

And the Flonase that 34 million Americans spray every morning suppresses the immune cells that would keep the mite population in check — feeding the colony, widening the gate, every spray making the problem incrementally worse.

Dr. Alvarez, the forensic pathologist: "I have been documenting the first step of this pathway for 19 years and filing it as 'incidental' while 41,000 people a year die from the last step."

What Healthcare Workers Are Saying

"I use it every night before bed. Two sprays. Because I know what's living on my face and I know what's on my pillow and I know what happens at 3 AM when my nose is open and I'm unconscious."— ICU Nurse, Philadelphia, PA

"I've been in the ER for 11 years. This is the first season I haven't gotten sick. Not once. My kids use it before school. My mom uses it before church. Nobody in my family has been sick since October."— Trauma Nurse, Level I Hospital, Houston, TX

"I've recommended this to over 300 high-risk patients. Fewer infections. Shorter duration. No adverse effects. This is the most impactful thing I've recommended in 19 years."— Pulmonologist, Academic Medical Center, Chicago, IL

"The Word Is No Longer Incidental. And 41,000 Families Deserve to Know Before the Autopsy Table. Not After." — Dr. Alvarez

Phyllis Keenan's refrigerator. The calendar is still open to October. The last entry in blue pen: "Call Dr. Chen — congestion worse." She waited for Monday. Monday was too late. (National Health News)

Phyllis Keenan waited for Monday. The mites didn't wait. They don't wait. They were in her follicles — feeding, breeding, dying, releasing bacteria into the tissue, holding the gate open while she told Janet "I've got a bad one this time" and planned to call Dr. Chen and waited because Monday was when she'd do it.

Bill Dawson's dermatologist treated the redness on his face for 8 years. Never looked inside his nose. Never tested for mites. The grill is on the porch. Biscuit is in the sunlight. Eleanor comes home and the dog looks past her.

Gloria Reyes washed her face twice a day for 50 years. The mites were inside the follicles the entire time. She saw them on a screen. Translucent. Moving. In her own face. She said: "It feels occupied." She can walk to the end of the block. That is her range now.

Carol Matsuda's phone is face-down on the nightstand. The photos are still on the screen. She lies awake at 2 AM with her hand on her cheek. She doesn't know if the crawling she feels is real. The not-knowing is worse.

Dr. Alvarez reviewed 247 pneumonia deaths. Mites in every case. He changed one word on a report — from "incidental" to "contributing." The distance between those two words is the distance between what doctors find on the dead and what they tell the living.

Gloria started nasal iodine the day she saw the microscope. She told us: "I have not been sick since. Not a cold. Not a sinus infection. Not a cough. It's May. I'm always sick by May. Every year for 8 years. This is the first year I haven't been. The only thing I changed was the iodine."

The Numbers

What We Recommend

National Health News does not typically recommend specific products. We are making an exception.

Because a forensic pathologist found parasites on every body he opened for 19 years and documented them as "incidental" while 41,000 Americans a year died from pneumonia that entered through the barrier the mites were holding open. Because a 72-year-old woman saw what was living inside her own face and put her hand over her mouth for 11 seconds. Because a retired postal worker died from pneumonia that started with mites his dermatologist treated on the outside and never addressed on the inside. Because a retired bookkeeper's Flonase was feeding the colony that opened her lungs to infection for 6 years.

The formulation is manufactured by NutraMD®. Pharmaceutical-grade povidone-iodine combined with fulvic acid. It kills the bacteria the mites let through. It disrupts the environment the mites need. It closes the gate that has been open inside your face — in the dark, in the follicles — for years.

What Readers Are Saying

Disclaimer: This article is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any new health product. Povidone-iodine nasal products should not be used by individuals with iodine allergies or thyroid conditions without medical supervision. Individual results may vary.