Cachexia

Definition

Severe weight loss and muscle wasting seen in advanced disease, particularly cancer. The body's scorched-earth policy when illness takes control.

Example Usage

The oncologist noted marked cachexia, indicating the cancer was winning the metabolic war despite aggressive treatment.

Origin

From Greek 'kakos' (bad) and 'hexis' (condition)

Fun Fact

Cachexia isn't just starvation—it's a complex metabolic syndrome where the body actively breaks down muscle even when adequate calories are consumed.

Source: Oncology and palliative care terminology

Related Terms

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dilatation

The medical term for making an opening or passage wider, whether it's a blood vessel, the cervix, or your pupils during an eye exam. This expansion process can happen naturally, surgically, or through pharmaceutical intervention, usually followed by discomfort and paperwork. Not to be confused with dilation, though doctors use them interchangeably while patients just wish it would hurry up.

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catalepsy

A rare neurological condition where someone suddenly turns into a human statue, complete with rigid muscles and an eerie unresponsiveness that looks like someone hit the pause button on their entire body. This psychiatric phenomenon involves such extreme muscular rigidity that limbs can be positioned and will stay there, making it one of medicine's creepiest party tricks. Historically confused with death often enough to inspire fears of premature burial.

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Side Effects

The bonus symptoms you get from medication that are supposed to help your original symptoms, creating a pharmaceutical game of whack-a-mole. The part of the drug commercial where the narrator starts speaking at double speed while showing people riding bicycles through meadows.

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stenosis

Abnormal narrowing of blood vessels or other tubular structures in the body, like a traffic jam in your cardiovascular highway. It's constriction that causes problems downstream.

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hemoglobin

The iron-containing protein in red blood cells that binds oxygen in the lungs and transports it throughout the body—basically your blood's delivery service. It consists of globulin protein wrapped around haem groups with iron at their centers, turning oxygen-rich blood bright red and oxygen-poor blood darker. When hemoglobin levels drop, you get anemia; when they're fine, you get to live another day without thinking about cellular respiration.

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Nosocomial

An infection you catch at the hospital, which is the ultimate irony of going somewhere to get better and leaving with a bonus illness you did not have when you walked in. The medical equivalent of going to a car wash and getting a dent.

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