Double Board Certified · Functional Sinus Care

Sinus Infection — diagnose accurately, treat appropriately.

Sinus infection (sinusitis) is one of the most common — and most frequently mismanaged — reasons patients seek care. Effective treatment depends on…

ABFPRS

Facial Plastic & Reconstructive Surgery

ABOto

Otolaryngology — Head & Neck Surgery

AAFPRS

Fellowship Director

Editorial pencil-sketch portrait — clinical evaluation of suspected sinus infection

In Consultation

"Many patients labelled with "chronic sinus infections" actually have something else entirely. The first job is the right diagnosis."

A Note from Dr. Mourad

"Sinus infection (sinusitis) is one of the most common — and most frequently mismanaged — reasons patients seek care. Effective treatment depends on distinguishing acute from chronic, viral from bacterial, and infectious from non-infectious causes."

— Dr. Moustafa Mourad, MD

Overview

What is a sinus infection?

A sinus infection — sinusitis — is an inflammation of the lining of one or more paranasal sinuses, the air-filled cavities behind the cheeks, between the eyes, and in the forehead. It is classified by duration: acute (less than four weeks), subacute (four to twelve weeks), and chronic (twelve weeks or longer).

The vast majority of acute sinus infections begin as viral upper-respiratory infections; only a small proportion go on to develop a true bacterial infection. Symptoms commonly include facial pressure, nasal obstruction, discolored discharge, post-nasal drip, reduced sense of smell, and sometimes fever or dental pain.

Most acute episodes resolve with supportive treatment — saline irrigation, decongestants, intranasal steroids, and time. Antibiotics are reserved for cases that meet specific criteria for a bacterial cause. Recurrent or persistent infections deserve evaluation for an underlying anatomic, inflammatory, or dental driver.

An Established Academic Authority

Double board certification. Fellowship director. Published author. A surgeon's surgeon.

ABFPRS

Board Certified

American Board of Facial Plastic & Reconstructive Surgery

ABOto

Board Certified

American Board of Otolaryngology — Head & Neck Surgery

AAFPRS

Fellowship Director

American Academy of Facial Plastic and Reconstructive Surgery

Textbook

Published Author

Contributions to the academic literature of facial plastic surgery

Dual board certification in both Facial Plastic & Reconstructive Surgery and Otolaryngology — a combination held by a small number of physicians nationally.

02 · Symptoms

How this condition typically presents.

Three patterns are most common. Patients often recognise themselves in one or more of these.

I

Facial Pressure & Pain

Localised pressure or pain over the affected sinus — most commonly the cheek, forehead, or between the eyes.

II

Nasal Obstruction & Discharge

Congestion, thick discharge, and reduced sense of smell, often with post-nasal drip.

III

Persistent or Recurrent Symptoms

Symptoms that do not resolve within expected timeframes — or that keep recurring despite treatment.

03 · Anatomy

Acute vs chronic sinus infection.

The two are different diseases with different treatments. The duration of symptoms is the most important diagnostic variable.

Pencil-sketch coronal cross-section of an inflamed maxillary sinus showing acute mucosal swelling and a small fluid level; red dotted outline indicates the focal acute inflammation.

Acute

Less than 4 weeks

Acute sinusitis lasts less than 4 weeks — typically following a viral upper respiratory infection. Most cases resolve without antibiotics; a smaller proportion is bacterial and benefits from targeted therapy.

The right management depends on the pattern: viral cases get supportive care; bacterial cases get a deliberate antibiotic course.

Pencil-sketch coronal cross-section showing chronic sinus mucosal thickening across multiple sinuses; red dotted outlines indicate persistent inflammatory changes and obstructed drainage pathways.

Chronic

More than 12 weeks

Chronic sinusitis lasts more than 12 weeks and is, more often than not, an inflammatory disease rather than an infectious one. Polyps may or may not be present.

Management is combined — medical therapy for the inflammation, and surgical intervention when medical therapy is inadequate or when correctable structural obstruction is identified.

Illustrative diagrams. The same symptoms can come from very different underlying processes.

04 · Diagnosis

How the diagnosis is made.

Diagnosis is clinical for the typical case — symptom pattern, duration, and trajectory are the key variables.

Nasal endoscopy is performed when symptoms are atypical, prolonged, or recurrent — and is often where the true cause is identified.

CT imaging is reserved for suspected complications, recurrent disease, or pre-operative planning.

01 · Why Dr. Mourad

Diagnosis first, treatment second.

Dr. Mourad is double board-certified in Facial Plastic & Reconstructive Surgery and in Otolaryngology — uniquely suited to evaluating both the structural and the inflammatory components of sinus disease.

In-office evaluation including nasal endoscopy clarifies what is and is not a true sinus infection.

Antibiotics are prescribed deliberately when appropriate, and avoided when they are not. Surgery is reserved for cases that warrant it.

When to Seek Care

When to seek care promptly.

Severe facial pain, high fever, or visual changes — these warrant urgent evaluation.

Significant facial swelling or redness around the eye — evaluate immediately.

Severe headache, neck stiffness, or change in mental status — evaluate immediately.

Symptoms not improving despite appropriate therapy within 5 to 7 days — return for re-evaluation.

Get a clear diagnosis

An honest evaluation often clarifies more in 45 minutes than years of trial-and-error.

Outlook

What to expect.

When the diagnosis is correct and the right treatment is applied, the outlook is generally good. Most patients describe meaningful improvement in symptoms and day-to-day function.

When symptoms persist despite treatment, the workup is re-opened. Persistent symptoms with no answer almost always mean the diagnosis is incomplete.

Living Well

Day-to-day measures that help.

Daily saline irrigation, control of indoor allergens, and good sleep hygiene meaningfully reduce day-to-day symptoms for many patients.

Medical therapy, when prescribed, works best when used consistently rather than as needed — this is one of the most common reasons treatment seems to fail.

Frequently Asked

Patient questions, honestly answered.

Seek ENT evaluation when symptoms persist beyond expected course, recur frequently, or cause functional impairment. Red flags include symptoms lasting more than 10 days without improvement, four or more distinct episodes within 12 months, repeated antibiotic courses, or nasal obstruction that affects sleep or breathing. An ENT assessment typically includes a focused history, office nasal endoscopy, and review of prior treatments to identify anatomic or inflammatory drivers. Request a consultation so Dr. Mourad can determine whether specialist testing or referral is appropriate.

The Most Important Step

Get an expert evaluation.

A careful evaluation by a double board-certified physician is the right first step. The conversation is unhurried, the diagnosis is honest, and treatment is matched to what you actually have.