Most people link acid reflux with heartburn, but for some patients, stomach acid rises all the way to the throat and voice box and causes a different set of symptoms. This is called silent reflux. At Coastal Ear, Nose & Throat, board-certified otolaryngologist David S. Oliver, MD, FACS, FAAOA, along with physician assistants Amanda Lowe, PA-C and Carissa Feitel, PA-C, evaluate throat and voice symptoms for patients at our Savannah and Pooler offices.
Our ENT team can identify whether reflux is behind your symptoms and help you find relief. Silent reflux may seem unrelated to digestion, but with the right combination of lifestyle changes and treatment, many patients see meaningful improvement. Call our Savannah office at 912-355-2335 or our Pooler office at 912-450-2336 to schedule an evaluation.
What Is Silent Reflux, and Where Does the Acid Go?
Silent reflux, or laryngopharyngeal reflux (LPR), is a type of acid reflux in which stomach contents travel past the esophagus and into the voice box (larynx) and throat (pharynx). It earns the name “silent” because it usually occurs without heartburn or indigestion.
Two muscular valves, called sphincters, help keep stomach contents where they belong. The lower esophageal sphincter sits between the stomach and esophagus, while the upper esophageal sphincter sits at the top of the esophagus near the throat. LPR occurs when both sphincters relax at the wrong time, allowing reflux to reach the throat.
Because the throat and voice box tissues are more sensitive than the esophagus, even small amounts of reflux can cause irritation and inflammation. LPR is common among people with throat concerns. More than half of people with chronic hoarseness are estimated to have LPR, and about 10% of patients who see a throat specialist are diagnosed with it.
Are LPR and GERD Two Separate Conditions?
Yes, LPR and GERD are separate conditions, although some patients have both and others have only LPR. GERD mainly affects the lower esophagus and typically causes heartburn and regurgitation, while LPR affects the throat and voice box and often causes hoarseness, coughing, and throat clearing without heartburn.
Gastroesophageal reflux disease (GERD) is chronic acid reflux, often defined as reflux that occurs more than twice a week. Since it affects the lower esophagus, it usually produces familiar symptoms such as a burning feeling in the chest.
LPR reaches higher, into the throat. Because its symptoms center on the throat and voice rather than digestion, it is often mistaken for allergies, post-nasal drip, or asthma. LPR can also be harder to treat with acid-reducing medication alone, but it often improves with lifestyle changes, though healing may take several months.
What Symptoms Point to Silent Reflux Instead of Heartburn?
Throat and voice symptoms such as hoarseness, chronic cough, frequent throat clearing, and a feeling of a lump in the throat point to silent reflux, while heartburn causes a burning sensation in the chest, often with a sour taste or regurgitation.
Common symptoms of heartburn and GERD include:
- A burning sensation in the chest
- Stomach acid or food rising into the throat or mouth
- Chest discomfort, especially after eating or lying down
- Difficulty swallowing
Signs of LPR often include:
- Hoarseness, voice fatigue, or a rough voice
- Chronic cough or frequent throat clearing
- A sensation of a lump or something stuck in the throat
- A persistent sore or scratchy throat
- Excess mucus or post-nasal drip
- Coughing after meals or difficulty swallowing
Left untreated, LPR can lead to ongoing throat irritation, vocal cord nodules or polyps, frequent upper respiratory infections, and wear on tooth enamel.
Which Daily Habits Ease Heartburn and LPR at Home?
Daily habits that ease heartburn and LPR at home include avoiding trigger foods, eating smaller meals, waiting about three hours after eating before lying down, elevating your head during sleep, limiting alcohol and caffeine, quitting smoking, and maintaining a healthy weight.
Lifestyle changes that often help include:
- Eating five to six smaller meals instead of large ones
- Limiting spicy, acidic, and fatty foods, chocolate, mint, and carbonated drinks
- Reducing caffeine and alcohol
- Finishing dinner earlier and avoiding lying down for about three hours afterward
- Raising the head and upper body during sleep
- Wearing looser clothing around the waist
- Quitting smoking and working toward a healthy weight
Keeping a food diary can help you pinpoint personal triggers. For patients with LPR, protecting the voice also supports healing. Staying hydrated, limiting throat clearing, and avoiding shouting or prolonged talking can reduce irritation while the throat recovers.
When Should You See an ENT in Savannah or Pooler About LPR?
You should see an ENT in Savannah or Pooler if hoarseness, cough, throat clearing, or swallowing problems continue despite lifestyle changes. An ENT can diagnose LPR by reviewing your symptoms and examining your throat and voice box with a small camera, and treatment may include lifestyle guidance, acid-reducing medication, and voice care, with additional testing or referral when symptoms persist.
Dr. Oliver or one of our physician assistants may perform flexible laryngoscopy, which uses a thin camera passed through the nose to look for signs of irritation in the throat and voice box. In some cases, additional testing, such as pH monitoring to measure acid exposure, may be recommended.
Treatment is tailored to each patient. Proton pump inhibitors are often prescribed for several months alongside lifestyle changes to help the throat heal, and alginates may help protect the throat from other irritants. Many patients do not need long-term prescription medication. When reflux is linked to a structural issue, such as a hiatal hernia, Dr. Oliver may coordinate care with a gastroenterologist or surgeon. Follow-up visits help track progress and adjust treatment as needed.
Get Relief From Silent Reflux at Coastal Ear, Nose & Throat
If hoarseness, throat clearing, or a persistent cough doesn’t improve, Dr. Oliver, Amanda Lowe, and Carissa Feitel can examine your throat, determine whether silent reflux is the cause, and help guide your treatment.
Call our Savannah office on Commercial Drive at 912-355-2335 or our Pooler office on Blue Moon Crossing at 912-450-2336, or request an appointment with Coastal Ear, Nose & Throat to schedule a reflux evaluation.