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Melasma

Melasma is an acquired hypermelanosis presenting as symmetric hyperpigmented macules and patches on sun-exposed facial skin (centrofacial, malar, mandibular patterns). It results from UV/visible light exposure interacting with genetic, hormonal, and vascular factors, with increased melanogenesis and dermal changes. Management…

Bronchiectasis – Enlarged Airways

Introduction Bronchiectasis is a chronic lung condition characterized by permanent enlargement and damage of the airways (bronchi). This structural change impairs the normal clearing of mucus, leading to frequent infections and inflammation. Bronchiectasis can affect people of all ages and…