Thyrotoxin, pronounced /θaɪrəʊˈtɒksɪn/, is a compound that can be produced by the thyroid gland. The word is made up of two parts: "thyro," derived from "thyroid," and "toxin," referring to a harmful substance. The "θ" in the IPA transcription represents the "th" sound at the beginning of "thyro." The "r" after "thyro" is pronounced with a slight tap in some dialects, hence the use of the symbol "ɾ" in the transcription. The "ks" in "toxin" is represented by the "ks" symbol "ks."
Thyrotoxin is a noun that refers to a toxic substance or toxin that affects the thyroid gland and disrupts its normal functioning. It specifically targets and affects the production, release, absorption, or utilization of thyroid hormones, leading to imbalances and potential health problems.
The thyroid gland, located in the neck, is responsible for producing and releasing hormones that regulate various bodily functions. These hormones play a crucial role in metabolism, growth, development, and energy regulation. However, when exposed to thyrotoxins, the thyroid gland may become overactive or underactive, resulting in hormonal imbalances.
Thyrotoxins can be naturally occurring substances, such as certain medications or chemicals found in certain foods, plants, or environmental pollutants. Additionally, they can be artificially produced or synthesized, commonly present in medications or drugs used for the management of certain health conditions.
Exposure to thyrotoxins can lead to various symptoms and health complications, depending on the extent and duration of exposure. Examples of such complications include hyperthyroidism (overactive thyroid) or hypothyroidism (underactive thyroid), which can result in weight changes, fatigue, mood disturbances, hair loss, tremors, and other physical and psychological effects.
Diagnosis and treatment of thyrotoxin-related conditions often involve thyroid function tests, laboratory analyses, and medical intervention aimed at restoring hormonal balance. The identification and avoidance of sources of thyrotoxins, where possible, is an important preventive approach.
A specific cytotoxin obtained by injections of thyroid gland emulsion.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "thyrotoxin" is derived from two main components: "thyro" and "toxin".
1. "Thyro" is derived from the Greek word "thyreos", which means "shield". This word is related to the Greek word "thyra", meaning "door" or "gate". In the context of the thyroid gland, "thyro-" refers to the shape of the gland, which is located in the neck and has two lobes connected by an isthmus, resembling a shield or a door.
2. "Toxin" comes from the Latin word "toxicum", which refers to poison or venom. This term originated from the Greek word "toxikon pharmacē", which means "poison for arrows".