⚕️Sponsor of todays My Health Series posts⚕️ Sinusitis , also known as a sinus infection , is the inflammation or swelling of the sinuses — the air-filled spaces in the skull around the nose and eyes. It can be acute (short-term) or chronic (long-lasting) and is often caused by infections, allergies, or structural issues in the nasal cavity. 🧠 What Is Sinusitis? 🔬 Definition: Sinusitis occurs when sinus openings become blocked , leading to mucus buildup, pressure, and inflammation . This can be due to infection, allergies, or anatomical problems like a deviated septum . 📆 Types of Sinusitis Type Duration Cause Acute Less than 4 weeks Viral, bacterial, or allergic Subacute 4–12 weeks Usually unresolved acute case Chronic 12+ weeks Often due to inflammation, allergies, or polyps Recurrent acute 4+ episodes/year With symptom-free periods in between 😷 Symptoms of Sinusitis Facial pressure or pain (especially around the eyes, cheeks, or forehead) Nasal congesti...