Exploring the Diverse Landscape of Hypersensitivity Reactions
Hypersensitivity reactions, also known as allergic reactions, occur when the immune system responds excessively to a harmless substance, triggering a cascade of events that can lead to various symptoms. There are four well-defined types of hypersensitivity reactions, each with its distinct mechanisms and manifestations. Type I hypersensitivity, often referred to as immediate hypersensitivity, involves the …