What Is Essential Tremor? Essential tremor (ET) is a neurological disorder characterized by involuntary and rhythmic shaking, most commonly affecting the hands but potentially involving…
Essential fatty acids (EFAs) are polyunsaturated fats that the body cannot synthesize and must obtain through diet. Deficiency in these nutrients can lead to severe…
Esotropia is a type of strabismus (eye misalignment) where one or both eyes turn inward toward the nose. This condition can occur intermittently or be…
Esophageal squamous cell carcinoma (ESCC) is a malignant tumor arising from the epithelial cells lining the esophagus. It is the most common subtype of esophageal…
Esophageal candidiasis, also known as Candida esophagitis, is a fungal infection caused by Candida species, primarily Candida albicans. It commonly affects immunocompromised individuals, such as…
Escherichia coli (E. coli), a Gram-negative, facultatively anaerobic bacillus, is widely known for causing urinary tract infections, sepsis, and intra-abdominal infections. However, its role as…
Erythrasma is a superficial bacterial skin infection caused by Corynebacterium minutissimum. It primarily affects warm, moist areas of the body, such as the groin, underarms,…
Erythema nodosum leprosum (ENL) is a severe immune-mediated complication of lepromatous and borderline lepromatous leprosy. It is classified as a Type 2 leprosy reaction, resulting…
Erythema multiforme (EM) is an acute, self-limited, immune-mediated condition characterized by distinctive target-like lesions on the skin. It predominantly affects young adults and is often…