science

Malaise

Malaise is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Malaise rather than just read about it. In short: In medicine, malaise is a feeling of general discomfort, uneasiness or lack of wellbeing and often the first sign of an infection or other disease. It is considered a vague term – describing the state of simply not feeling well.

Key takeaways

Malaise belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Malaise to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Malaise from memory before moving on to harder problems.

Reference excerpt

In medicine, malaise is a feeling of general discomfort, uneasiness or lack of wellbeing and often the first sign of an infection or other disease. It is considered a vague term – describing the state of simply not feeling well. The word has existed in French since at least the 12th century. The term is often used figuratively in other contexts, in addition to its meaning as a general state of angst or melancholia.

Cause Malaise is a non-specific symptom and can be present in the slightest ailment, such as an emotion (causing fainting, a vasovagal response) or hunger (light hypoglycemia), to the most serious conditions (cancer, stroke, heart attack, internal bleeding, etc.). Malaise expresses a patient's uneasiness that "something is not right" that may need a medical examination to determine the significance. Malaise is thought to be caused by the activation of an immune response, and the associated pro-inflammatory cytokines.

Figurative use "Economic malaise" refers to an economy that is stagnant or in recession (compare depression). The term is particularly associated with the 1973–1975 United States recession. An era of American automotive history, centered around the 1970s, is similarly called the "malaise era". The "Crisis of Confidence" speech made by US president Jimmy Carter in 1979 is commonly referred to as the "malaise speech", although the word itself was not actually in the speech.

See also Ennui – Emotion of uninterest in surroundingsPages displaying short descriptions of redirect targets Fatigue (medical) – State of tiredness, exhaustion or loss of energyPages displaying short descriptions of redirect targets Malaise Créole – Social exclusion of Mauritius Creoles Nosology – Branch of medicine that deals with classification of diseases Post-exertional malaise – Worsening of symptoms with activity Prodrome – Premonitory signs or symptoms of disease Torpor – State of decreased physiological activity in an animal

Notes and references

External links

MedlinePlus Encyclopedia: 003089

Illustrations

Worked examples

Example 1 — a first encounter with Malaise

Start with the simplest possible case. Write down what Malaise claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Malaise before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Malaise ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Malaise

In research: Malaise appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Malaise in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Malaise is common in secondary-school and first-year university syllabi. It links to neighbouring topics Emotions, French medical phrases, Symptoms and signs, so understanding it makes those chapters shorter.
In everyday life: Look for Malaise outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Malaise in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Malaise means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Malaise out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Malaise in simple terms?

Why does Malaise matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Malaise?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Malaise.