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Thursday, May 31, 2012

TYPES OF DIABETES

TYPES OF DIABETES


There are three main types of diabetes:
Type 1 diabetes is sometimes called insulin-dependent, immune-mediated or juvenile-onset diabetes. It is caused by an auto-immune reaction where the body’s defence system attacks the insulin-producing cells. The reason why this occurs is not fully understood. People with type 1 diabetes produce very little or no insulin. The disease can affect people of any age, but usually occurs in children or young adults. People with this form of diabetes need injections of insulin every day in order to control the levels of glucose in their blood. If people with type 1 diabetes do not have access to insulin, they will die.

Is Insulin Right for You?

If you have type 2 diabetes, you have more options to control blood sugar than ever before. But just because one drug—insulin—has been around for 90 years , doesn’t mean it’s less useful or important than other drugs.

Why Insulin Makes Sense for People With Type 2 Diabetes


how-to-insulin

If you have type 2 diabetes, you have more options to control blood sugar than ever before, including no less than six classes of oral medication and an injectable drug based on lizard venom,Byetta

Still, just because one certain drug—insulin—has been around for nearly a century doesn't mean that it should be considered as less useful or less important than other "more modern" medications. In fact, insulin's tried-and-true safety record and ironclad ability to lower blood sugar in all patients make some doctors more likely to recommend it sooner rather than later in some people with type 2 diabetes.

"Insulin is an appropriate choice at any point," says John Buse, MD, PhD, director of the Diabetes Care Center at the University of North Carolina School of Medicine, in Chapel Hill. "You can start it as the first therapy for diabetes. In some countries, such as Germany, many doctors advocate that as the best approach." 

5 Ways to Prevent a Stroke

People with healthy blood pressure—less than 120/80—have about half the lifetime risk of stroke as those with high blood pressure, or hypertension. “High blood pressure damages blood vessels throughout the body, making them more susceptible to developing clots,” says Lewis Morgenstern, MD, director of the University of Michigan Stroke Program.

Women over 55 are significantly more likely than men to develop hypertension, perhaps because they’ve lost whatever protective effects estrogen might have provided. Here’s how to keep your blood pressure in the safe zone.

Exercise regularly
In a study of more than 47,000 men and women in Finland, moderate and high levels of physical activity were associated with lower stroke risk. Exercise helps reduce blood pressure by making the heart stronger. And the stronger the heart, the less effort it takes to pump blood around the body—so the lower the blood pressure. Physical activity also can help decrease the risk of developing diabetes and control cholesterol levels, both of which up your chances of a stroke.

Thursday, May 3, 2012

Blood Type Compatibility Chart


Sometimes we do not get the required type of blood during emergency need. In that cases we can use compatible blood groups to meet the emergency needs. A list of compatible blood groups are given below. Depending on whether you need only Red Cells, Whole Blood or Plasma, the compatible blood groups may vary. The following chart is for your reference only. Please consult with a qualified doctor for the decision making of blood transfusion.
Blood Group Compatibility Chart
Recipient's
Blood group
Can Accept Blood from:
Red CellsWhole BloodPlasma
O +veO +ve
O -ve
O +ve
O -ve
Any O, A, B or AB
O -veO -veO -veAny O, A, B or AB
A +veA +ve, A -ve,
O +ve or O -ve
A +ve or A -veAny A or AB
A -veA -ve or O -veA -veAny A or AB
B +veB +ve, B -ve,
O +ve or O -ve
B +ve or B -veAny B or AB
B -veB -ve or O -veB -veAny B or AB
AB +veAB +ve, AB -ve
A +ve, A -ve
B +ve, B -ve
O +ve or O-ve
AB +ve or AB -veAny AB
AB -veAB -ve,
A -ve,
B -ve or
O -ve
AB -veAB


What are pneumonia symptoms and signs?



What are pneumonia symptoms and signs?

Most people who develop pneumonia initially have symptoms of a cold (upper respiratory infection, for example, sneezing, sore throat, cough), which are then followed by a high fever (sometimes as high as 104 F), shaking chills, and a cough with sputum production. The sputum is usually discolored and sometimes bloody. Depending on the location of the infection, certain symptoms are more likely to develop. When the infection settles in the air passages, cough and sputum tend to predominate the symptoms. In some, the spongy tissue of the lungs that contain the air sacs is more involved. In this case, oxygenation of the blood can be impaired, along with stiffening of the lung, which results in shortness of breath. At times, the individual's skin color may change and become dusky or purplish (a condition known as "cyanosis") due to their blood being poorly oxygenated.