R09.81

Clinical Causes: Common colds or viral infections Allergies to pollen, dust, pet dander, or other allergens Sinus infections (sinusitis) Environmental irritants like smoke or pollution Deviated nasal septum Exposure to cold weather Use of nasal sprays or medications that cause rebound congestion Structural abnormalities within the nasal passages

Key Symptoms: Difficulty breathing through the nose A feeling of fullness or pressure in the face Runny nose (rhinorrhea) Sneezing Post-nasal drip Reduced or loss of sense of smell Headache around the forehead or face Mucus buildup in the nasal passages Snoring or disturbed sleep due to nasal blockage

Diagnosis Path: Diagnosing nasal congestion typically involves a healthcare professional reviewing the patient's medical history and symptoms. A physical examination of the nasal passages may be performed using an otoscope to look for swelling, redness, or mucus buildup. In some cases, the doctor may recommend additional tests such as allergy testing, nasal endoscopy, or imaging studies like a CT scan to identify underlying causes or structural issues.

Treatment Protocols: Removing or avoiding known allergens or irritants Using saline nasal sprays or rinses to clear mucus Applying warm compresses to reduce nasal swelling Over-the-counter decongestants for short-term relief Antihistamines if allergies are involved Treating underlying infections with appropriate medications, such as antibiotics or antiviral drugs Using humidifiers to add moisture to the air Maintaining good hydration to thin mucus In severe or persistent cases, consulting a specialist for options like nasal surgery or immunotherapy