Category: H

Absence of menstruation related to interference with release of gonadotropin-releasing hormone (GnRH) or with pituitary release of follicle-stimulating hormone or luteinizing hormone. Hypothalamic dysfunction may be drug-induced (e.g., related to abuse of marijuana or tranquilizers); psychogenic (e.g., related to chronic anxiety); functional (e.g., related to excessive exercise, anorexia, or obesity); or related to chronic medical…

Amenorrhea due to an excessive secretion of prolactin by the pituitary.  

Infection of the liver by Entamoeba histolytica, resulting in hepatitis and abscess formation; usually a sequel to amebic dysentery.  

Any of many different forms of the histocompatibility gene. Each allele creates specific antigenic markers on the surface of cells.  

Metabolic alkalosis associated with an excessive loss of potassium. It may be caused by diuretic therapy.  

Metabolic alkalosis due to loss of chloride and produced by severe vomiting, gastric tube drainage, or massive diuresis.  

A sterile solution of serum albumin obtained from healthy blood donors. It is administered intravenously to restore blood volume.  

Acne due to exposure to halogens such as bromine, chlorine, or iodine.  

Acidosis in which there is an abnormally high level of chloride in the blood.  

An acid, HCIO, used as a disinfectant and bleaching agent. It is usually used in the form of one of its salts.