Body Odor (BO)

Body odor, also known as bromhidrosis, is a condition characterized by an abnormal or unpleasant smell emanating from the body. It can be caused by a combination of factors, including:

Causes

  • Bacterial breakdown of sweat: When bacteria on the skin break down sweat, they release compounds that give off a strong odor.
  • Apocrine gland activity: The apocrine glands, located in the armpits and genital area, produce a type of sweat that is high in protein and fat. When this sweat is broken down by bacteria, it can cause body odor.
  • Diet: Consuming foods that are high in sulfur, such as garlic or onions, can make sweat smell worse.
  • Hygiene: Poor hygiene, such as not showering regularly or not using antiperspirant, can contribute to body odor.
  • Medical conditions: Certain medical conditions, such as hyperhidrosis (excessive sweating), diabetes, and kidney or liver disease, can increase the risk of body odor.
  • Hormonal changes: Hormonal fluctuations during puberty, menopause, or pregnancy can affect sweat production and body odor.

Symptoms

The primary symptom of body odor is an unpleasant smell emanating from the body. This smell can be worse in certain areas, such as the armpits, feet, or groin. Other symptoms may include:

  • Excessive sweating: People with body odor may experience excessive sweating, particularly in the areas where the odor is most noticeable.
  • Skin irritation: The skin may become irritated or inflamed due to the bacterial breakdown of sweat.
  • Emotional distress: Body odor can cause significant emotional distress and self-consciousness.

Treatment and Prevention

Treatment for body odor typically involves a combination of good hygiene practices, antiperspirants or deodorants, and lifestyle changes. Some strategies for preventing or reducing body odor include:

  • Showering regularly: Showering at least once a day, preferably with an antibacterial soap.
  • Using antiperspirant or deodorant: Applying an antiperspirant or deodorant to help reduce sweat and kill bacteria.
  • Wearing breathable clothing: Wearing clothes made from natural fibers, such as cotton, which allow for better airflow and can help keep the skin dry.
  • Eating a balanced diet: Consuming a healthy, balanced diet that is low in sulfur-containing foods.
  • Managing stress: Engaging in stress-reducing activities, such as exercise or meditation, to help reduce sweat production.

When to Seek Medical Attention

If body odor persists or worsens despite good hygiene practices and lifestyle changes, it may be necessary to seek medical attention. A doctor can help determine the underlying cause of the body odor and recommend treatment. Additionally, if any of the following symptoms occur, medical attention should be sought:

  • Severe sweating: Excessive sweating that interferes with daily activities.
  • Skin infections: Signs of skin infection, such as redness, swelling, or pus.
  • Fever: A fever accompanying body odor.

Frequently Asked Questions (FAQs)

What is body odour?
Body odour is a strong, unpleasant smell from the body.

What causes body odour?
Bacteria on skin breaking down sweat.

Where does body odour typically occur?
Armpits, feet, and groin area.

Is body odour a sign of poor hygiene?
Not always, but can be a factor.

Can diet affect body odour?
Yes, certain foods like onions and garlic.

How can I reduce body odour?
Shower regularly, use antiperspirant.

Are there any medical conditions that cause body odour?
Hyperhidrosis, diabetes, and thyroid disorders.

Can clothing contribute to body odour?
Yes, synthetic fabrics can trap sweat.

Is body odour more common in certain age groups?
Adolescents and young adults.

Can body odour be treated with medication?
In some cases, prescription antiperspirants.

Article last updated on: 25th June 2025.
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