
Obesity is classified according to body mass index (or BMI)
as

Obesity has been under-diagnosed or misdiagnosed in and
by millions of people. Children, teenagers, and adults are
obese and their condition has not been considered and approached
as a disease. The worst part is that these people go to
medical offices with primary care physicians, and even specialists,
who treat their aches, symptoms and complications, without
correcting or even diagnosing the underlying cause, which
is obesity. If you are overweight or obese, how many times
have you heard from your doctor: “You need help!”.
Obesity is a progressive, chronic disease
and is a disease that predisposes to at least 40 aches,
symptoms, diseases and their complications, 12 of which
are lethal. If you don’t lose weight, sooner or later
you are going to develop one or several complications, and
die sooner than you think! Maybe that is the reason! With
so many things to go bad, you will constantly require a
doctor, for one complication or another, and you represent
a constant income.
Obesity can be classified in several ways.
Considering its onset, it is classified as childhood
(lifelong), or adult onset obesity. In
terms of the distribution of the excess of body fat, it
can be upper body obesity (shoulder girdle,
or trunkal), or lower body obesity (pelvic
girdle). However, for prognosis and therapeutic considerations,
obesity is classified according to body mass index
(or BMI) as Class I (moderate), Class
II (severe), and Class III (lethal).
A BMI between 25 and 29 is considered to be overweight,
except in persons with a height of 5ft (150cm) or less,
where Class I obesity is reached with a BMI of 27 and Class
III at a BMI of 35 (instead of 40). There is no single ratio
of increased weight to height, or a fixed body mass index
(BMI) or age at which we can say that the associated diseases
that will limit life and shorten it, begin. Obviously the
higher the BMI is, the greater the risk of developing disease
and its complications, and the sooner obesity is corrected,
the more associated diseases will be avoided and prevented.
Even this classification is subjective.
Some people in Class I experience the aches, symptoms, and
complications associated with Class II or Class III, while
some Class III patients have developed none. This last example
is closely related to age, and happens commonly among youngsters.
However, once obesity appears, the development of complications
is “just a matter of time.” For this reason,
every case has to be diagnosed, studied on an individual
basis, and the prognosis has to be explained to the patient
along with treatment options. Regardless the symptoms, aches
and complications, the person suffering from overweight
and obesity needs a diagnosis as soon as possible. Without
this, no prognosis is discussed and it is difficult to start
the appropriate treatment. Without the appropriate treatment,
there is no constant weight loss.