Ideally, your BMI should be between 18.5 and 24.9. A BMI of 25 or over indicates that the person concerned is overweight, while obesity is defined as a BMI of over 30. Someone with a BMI of 20.5 is therefore within the normal weight range (see table).
Table of Contents
Is a BMI of 17.4 anorexic?
Mild: BMI of greater than 17. Moderate: BMI of 16–16.99. Severe: BMI of 15–15.99. Extreme: BMI of less than 15.
Is there a BMI requirement for anorexia?
According to the DSM-5, a diagnosis of anorexia nervosa (AN) or “anorexia BMI” requires that someone have a BMI of less than 18.5.
Is a BMI of 15.9 anorexic?
Defining severity in anorexia nervosa (AN) is a significant challenge, therefore in 2013, the DSM-5 [1]—in line with the new specifiers for mental disorders—introduced body mass index (BMI) specifiers, including mild (i.e., BMI ≥ 17), moderate (i.e., BMI between 16 and 16.9), severe (i.e., BMI between 15 and 15.9), and …
What is the BMI of a starving person?
A BMI nearing 15 is usually used as an indicator for starvation and the health risks involved, with a BMI <17.5 being one of the DSM criteria for the diagnosis of anorexia nervosa.
At what BMI do periods stop?
Infrequent Periods The greater your BMI (typically in the obesity range over 35), the more likely you are to miss your period. It is even possible to stop bleeding altogether, a condition known as secondary amenorrhea.
What BMI is skinny?
If your BMI is less than 18.5, it falls within the underweight range. If your BMI is 18.5 to 24.9, it falls within the normal or Healthy Weight range. If your BMI is 25.0 to 29.9, it falls within the overweight range. If your BMI is 30.0 or higher, it falls within the obese range.
Is a BMI of 17.5 too low?
The American Dietetic Association (ADA) defines the ideal body mass index (BMI) as between 20 and 25. Thus, anyone below that range would be considered underweight and those with a BMI from 18.5 to 17.5 extremely underweight.
Is a BMI of 20.9 good for a female?
A BMI of between 18.5 and 24.9 is ideal. A BMI of between 25 and 29.9 is overweight. A BMI over 30 indicates obesity.
At what weight do you get hospitalized for anorexia?
One Place for Treatment Admission criteria require that patients be less than 70 percent of their ideal body weight, or have a body mass index (BMI) below 15. In a woman who is 5 feet 4 inches tall, that’s about 85 pounds.
Is a BMI of 16.6 too low?
If your BMI is under 18.5, you’re considered underweight. If your BMI is 18.5-20, you’re a bit underweight and can’t afford to lose more.
Is a BMI of 16 OK?
The World Health Organisation (WHO) defines a healthy adult BMI as being between 18.5 and 25. A BMI less than 18.5 indicates underweight (possibly caused by disease, malnutrition or eating disorders such as anorexia nervosa) and a BMI over 25 as overweight (possibly caused by poor diet choices or lack of exercise).
What BMI do you need to be hospitalized?
for hospitalization: BMI < 13 is an indicatior for certification under the Mental Health Act if the patient refuses admission although BMI < 13 alone is not enough for admission.
Can you survive with a BMI of 11?
A BMI below 13.5 can lead to organ failure, while a BMI below 12 can be life-threatening.
How long can a person live without eating?
As a result of discontinuing eating, patients can die in as early as a few days. For most people, this period without food usually lasts about 10 days, but in rare instances, it can last several weeks.
Is 10.3 BMI normal?
Per our chart above, a BMI of 10.3 is not good. Your BMI of 10.3 is bad because it is too low. A low BMI means that your weight is low and it may be due to malnutrition which can cause lower immune system, osteoporosis, respiratory and digestive diseases, and even cancer.
How much body fat do you need to start your period?
Studies indicate that the body’s fat content must account for 17% of the body’s weight before menarche can occur and that, at age 18 years, the fat content must be at least 22% for the maintenance of regular menstrual cycles.
Can you be anorexic and still have a period?
Some people with anorexia, however, continue to menstruate throughout their illness. Others stop menstruating even before they start losing weight due to their illness. Binge eating has also been found to cause menstrual disturbances.
Why am I skinnier on my period?
Because of the hormonal fluctuations and water retention, one experiences a change in how they feel hungry and how much they want to eat. A change in the appetite occurs during the entire course of the menstruation because of which girls experience a weight loss.
What BMI is most attractive female?
(27) found that the most frequently selected ideal body had a BMI of 19.79, closely followed by an underweight ideal of 18.26. Ahern et al. (28) found that a BMI of 20 was considered the most attractive, while Swami et al.
Is BMI 19 too low?
If your BMI is: under 18.5kg/m2 – you are considered underweight and possibly malnourished. 18.5 to 24.9kg/m2 – you are within a healthy weight range for young and middle-aged adults. 25.0 to 29.9kg/m2 – you are considered overweight.
How underweight is too underweight?
If your BMI is below 18.5, this suggests that your weight may be too low. If you’re underweight, or you’re concerned that someone you know is, tell a GP or practice nurse. They can give you help and advice.
Which country has lowest BMI?
This statistic illustrates the top 10 countries with the lowest average body mass index among adults in 2014. Eritrea recorded the lowest average BMI in 2014 with 20.5, followed by Ethiopia with 20.6 BMI.
What is severely underweight?
Severely underweight – BMI less than 16.5kg/m^2. Underweight – BMI under 18.5 kg/m^2. Normal weight – BMI greater than or equal to 18.5 to 24.9 kg/m^2.
Is it OK to be slightly underweight?
As long as you’re eating a balanced diet, getting all the nutrients and calories you need, and you have adequate energy, being slightly underweight might be OK for you.