Loss of smell generally has either a conductive cause, in which odor molecules cannot reach the olfactory epithelium, or a sensorineural cause involving damage to the nerve pathway itself. Distinguishing between them is the first step because the evaluation and expected course differ.
Cold-prevention advice varies widely in how well it is supported by evidence. This article grades commonly recommended measures, separating repeatedly validated habits from approaches based mostly on conventional wisdom.
Allergic rhinitis in children affects more than the nose. Understanding how it can lead to mouth breathing, poor sleep, and recurrent otitis media helps families identify what should be assessed first.
Most cases of sinusitis begin with a viral infection and improve on their own. This article explains the signs that may justify antibiotics, typical treatment duration, and when surgery may enter the discussion.
Allergy testing mainly consists of skin prick testing and blood testing. The methods differ in principle, time required, medication restrictions, interpretation, and how costs vary with the number of allergens tested.
Whether a problem is simple snoring or medically diagnosed sleep apnea affects coverage for testing, treatment, and surgery in Korea. This guide covers polysomnography eligibility, AHI thresholds, CPAP support, mixed covered and non-covered surgical costs, and what to verify first.
Coverage for septoplasty depends less on a price list than on whether the medical record establishes a therapeutic need. This article explains the evidence used for coverage, what the documentation should contain, and how functional and cosmetic purposes are separated when rhinoplasty is performed at the same time.