
Sinus Infection (Sinusitis): Causes, Symptoms & Treatment
Mar 9, 2023 · Sinusitis can cause facial pain, swelling and congestion. Learn the causes and how to treat it.
What’s causing your sinus trouble? - Mayo Clinic Press
Sep 9, 2025 · Sinus pain and discomfort typically starts when your sinuses become irritated and inflamed, causing swelling that can narrow or close off the openings. This makes it hard for mucus to …
Sinus infection: 11 symptoms and treatments - Medical News Today
Jul 16, 2025 · Sinus infections, or sinusitis, occur when a virus of bacteria enters the sinuses. Read on for a list of common symptoms and treatments.
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.
Sinus (anatomy) - Wikipedia
Sinus (anatomy) A sinus is a sac or cavity in any organ or tissue, or an abnormal cavity or passage. In common usage, "sinus" usually refers to the paranasal sinuses, which are air cavities in the cranial …
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.
Sinusitis Symptoms: 6 Warning Signs Your Body Is Telling You to See a ...
Oct 16, 2025 · Discover the most common sinusitis symptoms — from headaches and facial pressure to breathing difficulty and loss of smell. Learn how to tell when sinus problems need medical care from …
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. Learn about the causes, duration, and treatment options for sinusitis in …
Sinusitis - Ear, Nose, and Throat Disorders - MSD Manuals
Treatment of acute sinusitis is aimed at improving sinus drainage and curing the infection. Steam inhalation; hot, wet towels over the affected sinuses; and hot beverages may help relieve the swollen …
How to Tell If You Have a Sinus Infection - University Hospitals
Feb 20, 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 …