1. Introduction and Direct Answer Frequent sinus infections and chronic facial pressure are most commonly caused by anatomical obstructions, such as a deviated nasal septum or nasal polyps, which physically prevent the adequate drainage and ventilation of the paranasal sinuses. When these delicate drainage pathways are compromised, normal mucus accumulates within the cavities, creating a … Read more
1. Introduction A constant pressure feeling in the sinuses typically indicates ongoing mucosal inflammation and impaired drainage within the paranasal cavities, most commonly caused by chronic rhinosinusitis, persistent allergic rhinitis, or structural blockages such as nasal polyps. When the small openings that connect the sinuses to the nasal passages become swollen shut, the normal flow … Read more
1. Introduction Having a constant post-nasal drip is indeed a prominent and frequent sign of chronic sinusitis. This irritating symptom occurs when the inflamed mucous membranes within the sinus cavities produce an excessive volume of thick mucus, which continuously drains backward down the pharynx rather than flowing outward through the nose. While chronic sinus inflammation … Read more