Bad odour is neutralized by?

ESIC Nursing Officer 2016 (Shift -2)

Nursing Foundation

Easy

Appeared in: ESIC Nursing Officer 2016 (Shift -2)

Explanation

Deodorants are substances specifically designed to neutralize or suppress bad odors.
The primary cause of body odor is the action of bacteria on skin secretions.
Deodorants typically contain antimicrobial agents that kill these odor-causing bacteria, thereby obliterating or neutralizing the odor at its source.
Some deodorants also function as antiperspirants, which reduce the amount of sweat produced, further limiting bacterial growth.

Option A: Antihistamines are a class of drugs used to treat symptoms of allergic reactions, such as sneezing, itching, and hives. They work by blocking histamine receptors and have no mechanism for neutralizing body odor.
Option C: Perfumes are mixtures of fragrant essential oils or aroma compounds used to provide a pleasant scent. They only mask or cover up bad odors temporarily but do not neutralize the underlying cause (bacteria).
Option D: Analgesics are medications used to relieve pain (painkillers). They have no function related to hygiene or odor control.

Visual 1: Infographic - A simple diagram showing a cross-section of skin. One side shows bacteria acting on sweat to produce odor. The other side shows a deodorant being applied, with an icon indicating the elimination of bacteria, thus neutralizing the odor.
Visual 2: Comparison Chart - A chart visually comparing a deodorant and a perfume bottle, with bullet points listing their different functions (Neutralize vs. Mask) and mechanisms (Antimicrobial vs. Fragrance).

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Personal Hygiene and Odor Control as background academic context rather than a clinical decision trigger.
In nursing care, maintaining patient hygiene is crucial for comfort, dignity, and preventing skin breakdown and infections.
Managing body odor is an important aspect of perineal care and general bathing, especially for bedridden or incontinent patients. Using appropriate hygiene products helps prevent skin irritation and offensive odors.
What if? If a patient has sensitive skin or an allergy to common deodorant ingredients, a nurse should look for hypoallergenic or fragrance-free options and perform a patch test if necessary. Ignoring this could lead to contact dermatitis.

How to Approach the Question

First, understand the core question: it asks what 'neutralizes' a bad odor. The keyword is 'neutralize,' which implies eliminating or counteracting the source.
Next, analyze each option based on its primary function.
Recall or deduce the purpose of an Antihistamine (for allergies) and an Analgesic (for pain), and eliminate them as they are unrelated to odor.
Differentiate between 'Deodorant' and 'Perfume'. Recognize that a deodorant is designed to act on the cause of odor (bacteria), while a perfume is designed only to add a scent (masking).
Conclude that 'Deodorant' is the only option that fits the definition of neutralizing odor.

Concept Tested & Keywords

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