Sinus Infection (Sinusitis): Causes, Symptoms & Treatment
Mar 9, 2023 · Sinusitis is an inflammation, or swelling, of the tissue lining your sinuses. Sinuses are structures inside your face that are normally filled with air. Bacterial infections, viral infections and …
Sinus Infection: Symptoms, Causes, and Treatment - Healthline
Jan 28, 2025 · A sinus infection occurs when your nasal cavities become swollen, infected, or inflamed. Learn about the symptoms and how to treat them.
How to Tell If You Have a Sinus Infection - University Hospitals
Feb 23, 2026 · Sinus infections can cause a range of symptoms – from a stuffy nose to facial pressure. Signs of infection can vary from person to person, but Dr. Rangarajan says the classic symptoms of …
Sinus Infection Basics | Sinus Infection | CDC
Apr 17, 2024 · When you have a sinus infection, one or more of your sinuses becomes inflamed. Fluid builds up, which can cause congestion and runny nose.
Sinus Infection (Sinusitis): Symptoms, Causes, Duration, and Treatment
Nov 22, 2025 · Sinusitis, also known as a sinus infection, can cause symptoms such as facial pain, congestion, and headache.
Acute sinusitis - Symptoms and causes - Mayo Clinic
Aug 29, 2023 · Acute sinusitis causes the spaces inside the nose, known as sinuses, to become inflamed and swollen. Acute sinusitis makes it hard for the sinuses to drain. Mucus builds up. Acute …
Sinus Infection (Sinusitis) – Symptoms and Causes | Penn Medicine
Most sinus infections are caused by viruses or bacteria. This can happen when the common cold, the flu, COVID-19, allergies, or another illness causes your sinus tissue to swell, leading to a buildup of …
Sinus Infections and What Causes Them - Verywell Health
Dec 11, 2025 · Sinus infections and colds have similar symptoms, but a sinus infection generally causes more severe facial pain and pressure than a cold with thicker nasal discharge.
ENT Clinic in Indianapolis North | ADVENT: Nose, Sinus, & Throat Care
Sinus and sleep specialists at our Indianapolis-North ENT clinic provide simple in-office Breathing Triangle solutions, like sleep apnea treatments, snoring help, and relief from chronic congestion.
Sinus Infection Treatment In the Indianapolis, Indiana Area
Sinusitis, commonly known as a sinus infection, occurs when the sinus cavities become filled with fluid. This produces inflammation and swelling, creating the symptoms of a sinus infection.