Article

Nasal Congestion or Chronic Sinusitis? How to Tell the Difference

September 3, 2026

A stuffy nose is one of those symptoms almost everyone brushes off. It comes with a cold, it comes with allergy season, and for most people it clears up on its own within a week or two. But when congestion sticks around for months, or keeps coming back every few weeks, it stops being a minor annoyance and starts being a sign that something else is going on.


At Hills ENT Institute in Bloomfield Hills, Dr. David Schleimer sees patients every day who assumed their congestion was "just allergies" or "just a lingering cold," only to find out they were actually dealing with chronic sinusitis, a nasal valve issue, or another treatable ENT condition. Knowing the difference can save you months of frustration and ineffective over-the-counter treatments.


What Counts as "Chronic"?


Occasional congestion from a cold or seasonal allergies is normal. Chronic nasal congestion or chronic sinusitis is generally defined as:

  • Nasal congestion or sinus symptoms lasting 12 weeks or longer
  • Congestion that resolves and then returns repeatedly throughout the year
  • Symptoms that do not improve with standard allergy medication or decongestants
  • Congestion accompanied by facial pressure, thick discharge, or reduced sense of smell


If your symptoms fit any of these patterns, it is worth having an ENT take a closer look rather than continuing to manage it with over-the-counter products.


Common Signs You're Dealing With More Than a Stuffy Nose


Chronic sinus issues do not always look dramatic. Many patients describe symptoms that build gradually over months, including:

  • Waking up congested even without a cold
  • Facial pressure or pain around the eyes, cheeks, or forehead
  • Postnasal drip that will not go away
  • Frequent headaches tied to sinus pressure
  • Reduced or altered sense of smell
  • Fatigue from poor sleep due to blocked nasal breathing
  • Recurring sinus infections, sometimes three or more per year


Any one of these on its own might not be cause for concern. Several occurring together, especially over an extended period, is a strong signal to schedule an evaluation.


Why Chronic Congestion Happens


Chronic nasal congestion and sinusitis can stem from a number of underlying causes, and identifying the right one matters because it determines the right treatment. Common contributors include:

  • Chronic sinusitis, an ongoing inflammation of the sinus lining, often following repeated infections
  • Nasal valve collapse, where the sidewall of the nose narrows during breathing and restricts airflow
  • Deviated septum, a structural issue that can block one or both nasal passages
  • Chronic rhinitis, inflammation of the nasal lining not always tied to allergies
  • Nasal polyps, soft growths in the nasal passages that can obstruct airflow
  • Untreated or under-treated allergies, which keep nasal tissue inflamed year-round


A physical exam and, in many cases, a nasal endoscopy are typically needed to pinpoint which of these is driving your symptoms.


How Dr. Schleimer Diagnoses the Cause


At Hills ENT Institute, evaluating chronic congestion usually starts with a detailed conversation about symptom history, followed by an in-office nasal endoscopy. This allows Dr. Schleimer to directly visualize the nasal passages and sinus openings using a thin, lighted scope, identifying inflammation, blockages, or structural issues that would not be visible from an external exam alone. In some cases, imaging may also be recommended to get a fuller picture of the sinus anatomy.


Treatment Options Once the Cause Is Identified


The right treatment depends entirely on what is actually causing your congestion. Hills ENT Institute offers a range of options, from conservative medical management to minimally invasive in-office procedures:

  • Medical management, including targeted allergy or anti-inflammatory treatment
  • Balloon sinuplasty, which gently expands blocked sinus openings to improve drainage
  • VivAer, a radiofrequency treatment for nasal valve collapse that improves airflow without surgery
  • RhinAer, which addresses chronic rhinitis symptoms like congestion and postnasal drip by calming overactive nasal nerves
  • Surgical options for more complex or structural cases, such as septum reconstruction


Most of these in-office treatments involve minimal downtime and are performed comfortably right in the office setting.

Frequently Asked Questions

  • How long is too long for nasal congestion to last?

    Patients who suffer from chronic sinusitis and have not found relief with medication or other treatments may be good candidates for Balloon Sinuplasty.

  • Can allergies alone cause chronic sinusitis?

    Most patients experience minimal discomfort during the procedure. The procedure is performed under local anesthesia, which means the patient is awake but does not feel any pain.

  • Is a nasal endoscopy uncomfortable?

    Most patients tolerate it well. It is a quick, in-office exam using a thin, flexible scope, and topical numbing can be used for added comfort.

  • Do I need surgery to fix chronic congestion?

    Not necessarily. Many patients find relief through in-office treatments like balloon sinuplasty, VivAer, or RhinAer, 

    which do not require traditional surgery. Surgical options are reserved for cases where structural issues or other factors require it.


  • When should I see an ENT instead of just taking allergy medication?

    If over-the-counter or prescription allergy medication is not improving your symptoms after a reasonable trial, or if congestion is affecting your sleep, work, or quality of life, it is time to see an ENT for a proper evaluation.


Find Relief With Hills ENT Institute


Dr. David Schleimer and the team at Hills ENT Institute proudly serve patients throughout Bloomfield Hills, Troy, Birmingham, Bingham Farms, Southfield, Pontiac, Waterford, West Bloomfield, Auburn Hills, Royal Oak, Sterling Heights, and Ferndale. If chronic congestion or sinus pressure has become part of your daily life, you do not have to keep living with it.


Call Hills ENT Institute today at (248) 268-0178 to schedule an evaluation, or visit us at 10 W Square Lake Rd, Ste. 308, Bloomfield Hills, MI 48302.


This blog has been medically reviewed by Dr. David P. Schleimer

Disclaimer: The information provided on this blog is for general informational purposes only and is not intended as, and should not be considered, medical advice. All information, content, and material available on this blog are for general informational purposes only. Readers are advised to consult with a qualified healthcare professional for medical advice, diagnosis, or treatment. The author and the blog disclaim any liability for the decisions you make based on the information provided. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.