Learning Objectives
This course, The Effects of Stress in Diabetes,
will examine the
how stress impacts diabetes management. Both
psychological stress from external factors, and
physiologic stress from disease-related issues
impact the body’s ability to perform optimally,
utilize resources efficiently, and provide the
same disease-mediated responses that a normal,
non-stressed body would. This program will
examine these diabetes-related challenges as
they relate to the healthcare provider.
Upon completion of this program the participant
should be able to:
Introduction
Today we’re going to discuss how stress impacts
diabetes management. Now before we do that, let’s
identify the mechanisms involved in diabetes. And
let’s also take a look at how diabetes management
affects one’s daily life. Take a look at this slide
as it diagrams the various changes experienced by
the body in diabetes.
Diabetes is a disease of deregulation of glucose
control in the blood stream. The cause may be
different for each individual including a very
complex interplay of insulin production, genetic
factors, autoimmune response, hormone imbalance,
insulin resistance and lifestyle. For the sake of
today’s program we will focus on the most basic
diagnostic differentiation in diabetes management,
Type 1 diabetes and Type 2 diabetes.
Type 1 Diabetes
In Type 1 diabetes the body is unable to provide
sufficient insulin production to meet its needs.
Exogenous insulin production is reduced due to the
autoimmune antibody production, or other destruction
of the insulin producing beta cells of the pancreas.
Insufficient insulin levels lead to hyperglycemia.
Insulin stimulating medications (which stimulate the
pancreas to produce more insulin) are not effective
in this population as pancreatic function can not be
increased.
An autoimmune condition
Involves
destruction of the insulin-producing beta
cells of the pancreas
Lack of insulin produces hypercglycemia,
cell starvation, ketoacidosis
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Type 2
Diabetes
In Type 2 diabetes some level of insulin resistance
that still exists causes insulin production needs to
increase beyond the body’s ability to self-regulate
blood sugar levels.
In insulin resistant type 2 diabetes, insulin is
produced in large quantities (though this ability
may reduce over time as beta cells are damaged)
however, the insulin receptors are inhibited or
blocked by elevated levels of hormones,
triglycerides or other factors in the blood stream.
The exact mechanisms of insulin resistance are not
fully understood and appear to vary between
individuals. Oral medication to increase insulin
production may be effective for some patients.
Pancreas makes some insulin
Cells
can be resistant to insulin
Liver
makes too much sugar
Managed
by diet & exercise, and in some cases
medication
Usually
develops after age 40, but may occur at
any age
May
require insulin
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Type 1.5
Diabetes?
It is important to recognize that though these
diagnostic groups are separate, but there is a great
deal of cross over. Many people with type 1 diabetes
struggle with insulin resistance,
while
many people with type 2 diabetes simply lack the
physiologic capability to produce sufficient insulin
to prevent hyperglycemia.
People with Type 1 can suffer from insulin
resistance
Stigma
of resistance being "self-inflicted"
People with Type 2 can suffer from
under-productive beta cells
Stigma
of having "failed" other therapies
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