Know
more about Diabetes
Diabetes is a metabolic disorder in which our body is unable to utilize
the glucose for its energy requirements. For the cells to be able to
use the nutrients for digested food it is essential to have insulin in
the blood. Insulin is like a key, which opens the gate of the cells to
permit glucose and other substances to enter it. In the absence of insulin,
cells cannot take up glucose. The starving cells signal for help. In
response, to supply the cells, extra glucose is made by converting fats
and proteins into glucose (gluconeogenesis). The blood glucose goes on
rising because-
1) The cells cannot take up glucose due to lack of insulin &
2) More glucose is being made by the body.
Thus there is a situation known as Diabetes where the blood glucose keeps
rising even when there is no intake of food.
Types of Diabetes:
There are two main types of Diabetes.
Type I Diabetes or IDDM (Insulin
Dependent Diabetes Mellitus):
Here body makes too little or no insulin. An autoimmune process destroys
the beta cells of the pancreas. These patients require insulin injections
for controlling their Diabetes. Type I Diabetes is generally seen in
childhood.
Type II Diabetes or NIDDM (Non
Insulin Dependent Diabetes Mellitus):
Here the beta cells of the pancreas are not destroyed as in Type I Diabetes.
They still can make some insulin, but the insulin does not work properly
due to peripheral insulin resistance. Such patients
are generally overweight and are treated with OHA i.e. Oral Hypoglycemic
Agents, or tablets. Occasionally, in a few cases insulin treatment is
also required.
Both types of Diabetes can cause complications and need to be controlled.
Other types of Diabetes:
GDM: Gestational Diabetes mellitus.
Secondary Diabetes: Caused due to certain conditions
like pancreatic disease, drugs or chemical induced, hormonal or malnutrition
related Diabetes, maturity onset Diabetes.
Complications of Diabetes:
Short-term complications:
They could be as excessive thirst and urination, all kind of infections,
especially fungal infections of genitals, weight loss, general debility
and fatigue and also diabetic coma (ketoacidosis).
Late complications:
People with Diabetes are more likely than others to have:
Cardiac arrest
Stroke
Frequent infections
Ophthalmic
complications leading to blindness
Renal complications
Impotence
Nerve damage
Diabetic foot
may lead to amputation.
Controlling Diabetes:
Lifestyle Management plays vital
role in control of Diabetes. Regular follow-up
and constant motivation is required to ensure
the preventive measures.
There are some factors which may lead to Diabetes. They are called diabetogenic
factors. Following are some of the diabetogenic factors which need to
be checked and corrected regularly:-
• Obesity
• High calorie diet
•
Excessive Sugar Intake
•
Lack of physical activity
•
Infections
• Diabetogenic drugs.
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