• Published on: Nov 27, 2021
  • 3 minute read
  • By: Second Medic Expert

Understanding Body Mass Index Chart?

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Understanding body mass index chart?

The body mass index (BMI) is a measure of body weight in relation to height, and it's calculated by dividing the person's weight in kilograms by the square of their height in meters. A high BMI indicates that you're at risk for various health problems like type 2 diabetes, cardiovascular disease, breast cancer, gallstones, and more.

On the other hand. people with lower BMI are at increased risk for osteoporosis. So keep your diet under control! Remember this too- women have smaller bones than men because they have different levels of estrogen so while adults should not let their BMI get below 18 or above 24 there are certain teens who need to stay at 18 or below to avoid becoming obese). 

A body mass index chart is a graphical comparison of an individual’s height and weight. It also takes into account the sex of the person to generate a number that helps approximate their body fat percentage. BMI is the ratio of height to weight (weight in kilograms divided by height in meters squared). A person's BMI is considered "overweight" when the number falls between 25 and 29; "obese" when it exceeds 30. 

Maintaining a healthy body weight is associated with length of life and the prevention of chronic illness. Excessive weight is associated with increased risk for heart disease, high blood pressure, high cholesterol levels, type 2 diabetes, gallstones, and certain cancers. A general rule of thumb is that if you have been maintaining your current body weight or losing more than two pounds per week on most diets for two months without any signs that your weight is stable at a lower level then it is time to go on a different diet program to avoid excessive loss rates.

Body Mass Index or BMI is the weight in kilograms divided by the square of his height in meters. Using this chart, you can determine how close your BMI is to being overweight. If your body mass index is 25-29.9, you are overweight. If it falls between 30-39.9, you are obese and if it falls at 40 or over, then you have morbid obesity, which is an extreme increase in body fat with the potential of leading to health complications down the line due to excess carrying of food weight on your frame."

The body mass index chart ranges from underweight to morbidly obese. It is based on the same number line as height, so you can see how weight increases at different heights. Although it is not an accurate measure of fatness due to body composition discrepancies, if your BMI is between 18.5 and 24.9 then you are a generally healthy weight for that height classification.

BMI Chart, which is also called the Quetelet Body Mass Index chart, was created by the Belgian scientist Adolphe Quetelet in 1832. It can be used to measure relative weight under idealized conditions for height for various populations. But it has been criticized as an appropriate measure of obesity because it does not take into account variations in body fat distributions (android versus gynoid). The BMI is defined as one's weight divided by their height squared, or generally written as kg/m2.

This chart is very accurate, but it’s difficult to find a BMI that fits your situation. Most people fall between 23-27.5 for Women and 27-30 for Men. But if you are research shows you are an athlete with low body fat, or someone who has gained weight due to metabolic syndrome, chronic conditions or pregnancy - the BMI will not be accurate enough.

It's important to know what's happening with your weight so you can have a better understanding of how much excess fat blood sugar levels have on how you feel every day just by looking at the mirror. The BMI chart below can be used to find a healthy body weight. If your height and weight don't match the closest standard height and weight, adjust the height and weight until they align with one of the symbols. Height should be measured in feet and inches (preferred) or simply in centimeters (feet?3; x 0.0254 = meters; pounds/inches?2; x 0.0254= kilograms).

A lot of people who don't have good diets tend to be heavier. When you're heavy, your hormone levels are often imbalanced, which can cause you to stop producing enough insulin or produce too much for the body's needs. That can lead to type 2 diabetes  if left untreated  and is one reason why it might seem like people who eat junk food age faster than those with healthy appetites."  What is BMI? BMI stands for Body Mass Index; it's used as an indication of total body fatness for most men and women above 20 years old (this varies).

The BMI chart was originally created to classify people in various ranges of weight. There are many different variations of the classification chart. They were not specifically designed for athletes, although an athlete weighing 200 lbs would be considered overweight by some calculations, while others would consider them healthy.

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Sadness is a normal emotional

Difference Between Sadness and Depression: Understanding Normal Emotions vs Mental Illness

Feeling low or unhappy is a part of being human. However, not all low moods are the same. Many people confuse sadness with depression, which can delay proper support and treatment. Understanding the difference between sadness and depression is crucial for mental health awareness, early intervention and reducing stigma.

In India, mental health conditions are often misunderstood, with emotional distress frequently dismissed as temporary sadness.

 

What Is Sadness?

Sadness is a normal human emotion.

It usually occurs due to:

  • loss or disappointment

  • relationship issues

  • failure or stress

  • temporary life challenges

Sadness serves a psychological purpose, allowing individuals to process emotions and adapt.

 

Key Characteristics of Sadness

Sadness is:

  • situational

  • temporary

  • emotionally painful but manageable

  • responsive to support and positive events

A person experiencing sadness can still function, enjoy moments and feel hopeful.

 

What Is Depression?

Depression is a medical condition classified as a mood disorder.

It affects:

  • emotions

  • thinking patterns

  • behaviour

  • physical health

According to WHO, depression is one of the leading causes of disability worldwide.

 

Core Symptoms of Depression

Depression involves a combination of symptoms such as:

  • persistent low mood

  • loss of interest or pleasure

  • fatigue

  • sleep disturbances

  • appetite changes

  • feelings of worthlessness

  • difficulty concentrating

These symptoms last at least two weeks or longer.

 

Duration: A Key Difference

One major difference lies in duration.

Sadness:

  • lasts hours or days

  • improves with time

Depression:

  • lasts weeks or months

  • persists despite positive events

Duration helps distinguish emotional response from illness.

 

Impact on Daily Functioning

Sadness:

  • allows continuation of work and relationships

  • may reduce motivation temporarily

Depression:

  • interferes with work, studies and relationships

  • reduces self-care and productivity

Functional impairment is a defining feature of depression.

 

Emotional Experience: Sadness vs Depression

Sadness:

  • allows emotional range

  • moments of joy still occur

Depression:

  • creates emotional numbness

  • joy and interest disappear

People with depression often describe feeling empty rather than sad.

 

Physical Symptoms in Depression

Depression is not only emotional.

Physical symptoms include:

  • chronic fatigue

  • body aches

  • headaches

  • digestive issues

ICMR mental health studies highlight the physical burden of depression.

 

Thought Patterns and Self-Perception

Sadness:

  • thoughts remain realistic

  • self-worth is preserved

Depression:

  • negative self-talk dominates

  • feelings of guilt and worthlessness increase

These cognitive changes deepen emotional suffering.

 

Risk Factors for Depression

Factors increasing depression risk include:

  • chronic stress

  • trauma

  • family history

  • medical illnesses

  • hormonal changes

NFHS-5 data indicates rising mental health concerns among young adults.

 

Can Sadness Turn Into Depression?

Yes, prolonged or unresolved sadness can progress into depression.

This is more likely when:

  • stressors are ongoing

  • support systems are weak

  • coping mechanisms are limited

Early emotional support can prevent progression.

 

When to Seek Professional Help

Seek help if:

  • low mood lasts more than two weeks

  • daily functioning is affected

  • sleep and appetite are disturbed

  • thoughts of self-harm occur

Early care leads to better outcomes.

 

Treatment Differences

Sadness:

  • improves with rest, support and time

Depression:

  • requires psychotherapy

  • may need medication

  • benefits from structured care

WHO emphasises early treatment to reduce disability.

 

Role of Social Support

Support systems help both conditions but are essential for recovery.

Depression recovery improves with:

  • understanding family

  • supportive workplaces

  • accessible mental healthcare

Stigma reduction is key.

 

Mental Health Awareness in India

Mental health remains underdiagnosed in India.

NITI Aayog reports:

  • limited access to mental health services

  • low awareness

  • high stigma

Education helps bridge this gap.

 

Importance of Early Recognition

Recognising depression early:

  • prevents worsening

  • reduces suicide risk

  • improves quality of life

Delay increases suffering and complications.

 

Supporting Someone With Depression

Helpful actions include:

  • listening without judgement

  • encouraging professional help

  • avoiding minimising feelings

Compassion is more effective than advice.

 

Conclusion

Understanding the difference between sadness and depression is essential for emotional wellbeing and mental health care. Sadness is a natural, temporary response to life events, while depression is a serious medical condition that affects thoughts, emotions and daily functioning. Recognising the signs early and seeking appropriate help can prevent long-term suffering and promote recovery. Mental health deserves the same attention and care as physical health.

 

References

  • World Health Organization (WHO) – Depression and Mental Health Disorders

  • Indian Council of Medical Research (ICMR) – Mental Health Research and Burden

  • National Family Health Survey (NFHS-5) – Mental Health Indicators

  • Lancet – Depression, Disability and Public Health

  • NITI Aayog – National Mental Health Policy and Awareness Reports

  • Statista – Global and Indian Mental Health Trends

See all

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