Episodic cluster headache
Episodic cluster headache is a neurological disorder characterized by recurrent, severe headaches on one side of the head, typically around the eye. These headaches occur…
Epidermolysis bullosa
Epidermolysis bullosa (EB) encompasses a group of rare genetic disorders characterized by exceptionally fragile skin that blisters and tears with minimal friction or trauma. Often…
Epicondylitis
Epicondylitis refers to the inflammation of the epicondyles, the bony prominences located on the distal part of the humerus at the elbow joint. This condition…
Eosinophilic granulomatosis with polyangiitis
Eosinophilic granulomatosis with polyangiitis (EGPA), formerly known as Churg-Strauss syndrome, is a rare form of vasculitis affecting small to medium-sized blood vessels. It primarily impacts…
Eosinophilic esophagitis
What Is Eosinophilic Esophagitis? Eosinophilic esophagitis (EoE) is a chronic, immune-mediated disorder characterized by eosinophil accumulation in the esophageal lining. This condition leads to esophageal…
Eosinophilic asthma
Eosinophilic asthma represents a unique and often severe subtype of asthma, characterized by elevated levels of eosinophils—a specific type of white blood cell—in the airways…
Envenomation by coral snake (micrurus fulvius)
Envenomation by coral snake (micrurus fulvius) is a highly venomous elapid native to the southeastern United States. While its bite is rare due to its…
Envenomation by black widow spider
Black widow spiders (Latrodectus spp.) are among the most venomous spiders in the world. Their bites cause a condition known as latrodectism, characterized by systemic…
Enthesitis-related juvenile idiopathic arthritis
Enthesitis-related juvenile idiopathic arthritis (ERA-JIA) is a distinct subtype of juvenile idiopathic arthritis (JIA) that primarily affects the entheses—where tendons and ligaments attach to bones.…