Category: Ga-Gh
-
Generic name, drug
The term “generic name” has several meanings as regards drugs: “Diazepam” is an example of the chemical (generic) name of a sedative. It is marketed by some companies under its generic name and by other companies under brand names such as Valium or Vazepam. Generic drugs marketed without brand names are less expensive than brand-name drugs even…
-
Generic drug
The term “generic” has several meanings as regards drugs: “Diazepam” is an example of the chemical (generic) name of a sedative. It is marketed by some companies under its generic name and by other companies under brand names such as Valium or Vazepam. Generic drugs marketed without brand names are generally less expensive than brand-name drugs,…
-
Generic
1. The chemical name of a drug. 2. A term referring to the chemical makeup of a drug rather than to the advertised brand name under which the drug may be sold. 3.A term referring to any drug marketed under its chemical name without advertising. Generic drugs marketed without brand names are generally less expensive than brand-name drugs, even though…
-
Generalized anxiety disorder
Abbreviated GAD. A condition characterized by 6 months or more of chronic, exaggerated worry and tension that is unfounded or much more severe than the normal anxiety most people experience. People with GAD usually expect the worst. They worry excessively about money, health, family, or work, even when there are no signs of trouble. They are…
-
General anesthesia
General anesthesia: a combination of medications administered by a physician anesthesiologist that put patients in a sleep-like state before surgery. While under general anesthesia, a patient is unconscious and feels no pain. General anesthesia is usually given through a mask or intravenously (IV) by a needle placed in a vein, and an anesthesiologist monitors heart rate, blood pressure, breathing, and other…
-
Gene
The basic biological unit of heredity. A segment of deoxyribonucleic acid (DNA) needed to contribute to a function. An official definition: According to the official Guidelines for Human Gene Nomenclature, a gene is defined as “a DNA segment that contributes to phenotype/function. In the absence of demonstrated function a gene may be characterized by sequence, transcription or homology.” DNA: Genes…
-
Gelineau syndrome
A neurological disorder marked by a sudden recurrent uncontrollable compulsion to sleep. Named for a French neurologist, JBE Gelineau (1859-1906). Also known as narcolepsy. The disorder is often associated with cataplexy (a sudden loss of muscle tone and paralysis of voluntary muscles associated with a strong emotion), sleep paralysis (immobility of the body that occurs in the transition from sleep to wakefulness), what are called hypnagogic hallucinations (pre-sleep dreams)…
-
GD
Gaucher’s disease.
-
GBV-C
GB virus C, a virus first identified in 1995 that is genetically related to the hepatitis C virus but which does not cause hepatitis in humans. The exact role of GBV C in producing disease in humans remains unclear. Infection with GB virus C (GBV-C) may be beneficial to HIV-infected patients. There are studies suggesting that these patients enjoy longer…
-
Gastrostomy
A surgical opening into the stomach. A gastrostomy may be used for feeding, usually via a feeding tube called a gastrostomy tube. Feeding can also be done through a percutaneous endoscopic gastrostomy (PEG) tube.