Onychomycosis, medically referred to as tinea unguium, is a fungal infection of the nail unit caused predominantly by dermatophytes. These pathogenic fungi invade the nail…
Omphalitis of the newborn refers to an acute, potentially life-threatening bacterial infection of the umbilical stump. It typically manifests within the first two weeks of…
Oily skin is characterized by overproduction of sebum, a natural oil secreted by the sebaceous glands. While sebum is essential for skin hydration and barrier…
Allergic rhinitis, commonly known as hay fever, is a hypersensitivity reaction of the nasal mucosa to allergens such as pollen, dust mites, pet dander, or…
Ocular itching is a common yet distressing condition that affects individuals of all ages. Characterized by an irresistible urge to rub the eyes, this symptom…
Ocular irritation refers to a condition characterized by discomfort, stinging, itching, or burning sensations in the eyes. Often a symptom of underlying pathology, it may…
Ocular inflammation refers to the immune-mediated or infectious inflammation of any part of the eye. It encompasses a broad spectrum of conditions, ranging from mild…
Ocular hypertension refers to a condition in which the intraocular pressure (IOP) within the eye is consistently higher than the normal range, typically above 21…
Ocular Histoplasmosis Syndrome (OHS), also known as Presumed Ocular Histoplasmosis Syndrome (POHS), is a serious eye condition that can lead to progressive vision loss. It…