Herpes Zoster: Causes, Symptoms, Treatment, and Prevention
Herpes zoster, commonly known as shingles, is a viral infection caused by the varicella-zoster virus (VZV). This virus is the same one responsible for chickenpox.…
Herpes Simplex Dendritic Keratitis
Herpes simplex dendritic keratitis is a common form of viral keratitis caused by the herpes simplex virus (HSV). This condition predominantly affects the cornea, leading…
Hereditary Tyrosinemia Type I
Hereditary Tyrosinemia Type I (HT1) is a rare genetic disorder caused by a deficiency in the enzyme fumarylacetoacetate hydrolase (FAH). This enzyme is essential in…
Hereditary Orotic Aciduria Type I
Hereditary orotic aciduria type I is a rare autosomal recessive metabolic disorder characterized by a deficiency in the enzyme uridine monophosphate synthase (UMPS). This condition…
Hereditary Factor XIII Deficiency Disease
Hereditary Factor XIII (FXIII) deficiency is a rare genetic bleeding disorder characterized by impaired blood clotting due to low levels or dysfunction of Factor XIII.…
Hereditary Factor X Deficiency Disease
Hereditary Factor X Deficiency Disease is a rare genetic disorder characterized by impaired blood clotting due to insufficient or malfunctioning Factor X protein. This condition…
Hereditary Factor VII Deficiency Disease
Hereditary Factor VII (FVII) deficiency is a rare genetic disorder characterized by insufficient levels or dysfunction of coagulation factor VII, a crucial protein involved in…
Hereditary Angioedema (HAE): Causes, Symptoms
Hereditary Angioedema (HAE) is a rare genetic disorder that causes recurrent episodes of severe swelling in various parts of the body. This condition can significantly…
HER2-Positive Gastric Adenocarcinoma
HER2-positive gastric adenocarcinoma is a subtype of stomach cancer characterized by the overexpression of the HER2 (human epidermal growth factor receptor 2) protein. This aggressive…
HER2-Positive Colorectal Cancer: A Comprehensive Guide
HER2 positive colorectal cancer is a rare but aggressive subtype of colorectal cancer characterized by an overexpression of the HER2 gene. This condition affects a…