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What Does Histamine Do?

Histamine is an autacoid, which means it acts similarly to a local hormone, near its site of synthesis. It is produced as part of the local immune response to invading bodies and triggers inflammation as well as performing several important functions in the bowel.

18 Feb 2010

Histamine Mechanism

Histamine is an active substance found in a large range of living organisms that plays a major role in allergic reaction, dilating blood vessels and increasing the permeability of vessel walls. It also acts as a neurotransmitter or chemical messenger that carries signals from one nerve to another, as well as performing several other important functions in various bodily tissues.

18 Feb 2010

What is Histamine?

Histamine is an amine that is produced as part of a local immune response to cause inflammation. It also performs several important functions in the bowel and acts as a neurotransmitter or chemical messenger that carries signals from one nerve to another.

18 Feb 2010

Hypercholesterolemia Screening

Screening for disease refers to the testing that is performed routinely to test patients for a condition, even though they have not yet developed any signs or symptoms of an illness.

18 Feb 2010

Hypercholesterolemia Treatment

Hypercholesterolemia often does not present with symptoms, yet a raised blood cholesterol level increases the risk of atherosclerosis and cardiovascular events such as stroke or heart attack.

18 Feb 2010

Hypercholesterolemia and Diet

Many factors affect the blood cholesterol level including diet, ethnicity and family history of the condition. However, an unhealthy diet is one of the modifiable risk factors for hypercholesterolemia and eating a balanced diet that is low in saturated fats is one of the important steps a person can take to reduce their risk of developing a high blood cholesterol.

18 Feb 2010

Hypercholesterolemia Diagnosis

Hypercholesterolemia or raised blood cholesterol is a risk factor for cardiovascular events such as stroke or heart attack. Individuals with hypercholesterolemia are therefore advised to adopt lifestyle changes such as a healthy, balanced diet and regular exercise, to lower their risk of adverse health events.

18 Feb 2010

What is Hypercholesterolemia?

Cholesterol is a lipid produced by the liver that is required for various bodily functions. Cholesterol is also found in some foods. Having a raised cholesterol level can increase the risk of several adverse health effects including atherosclerosis, heart attack and stroke.

18 Feb 2010

Hyperglycemia Symptoms

Hyperglycemia or high blood sugar causes several symptoms, particularly if the condition persists in the long-term (chronic hyperglycemia). Most cases of acute or temporary hyperglycemia do not present with symptoms. Some of the symptoms associated with both acute and chronic hyperglycemia are described below, with the first three forming the classic hyperglycemic triad.

18 Feb 2010

Hyperglycemia Effects

Temporary episodes of hyperglycemia or high blood sugar often do not cause symptoms. The blood sugar level may rise well above normal for significant periods without causing any side effects.

18 Feb 2010

Hyperglycemia Causes

Hyperglycemia or high blood sugar usually only occurs in people who have diabetes mellitus.

18 Feb 2010

Hypertriglyceridemia Treatment

Hypertriglyceridemia refers to an abnormally high level of triglycerides in the blood.

18 Feb 2010

Hypertriglyceridemia Cause and Symptoms

Hypertriglyceridemia refers to an elevated level of triglycerides (a type of lipid) in the bloodstream, a condition that increases the risk of coronary artery disease.

18 Feb 2010

What is Hypertriglyceridemia?

Triglycerides are fatty molecules composed of three fatty acids linked to a glycerol molecule and comprise up to 95% of the fats in our diet.

18 Feb 2010

Hypoglycemia Treatment

Hypoglycemia or a below normal blood sugar level is a common complication of diabetes. The condition can also arise due to prolonged starvation, certain hormonal disorders such as hypopituitarism and hypoinsulinism or inborn errors of metabolism such as maple syrup urine disease.

18 Feb 2010

Hypoglycemia Causes

There are several important conditions that may predispose a person to develop hypoglycemia or abnormally low blood sugar. The risk of hypoglycemia developing also depends on several other factors such as a person's age, their physical activity level and their lifestyle habits.

18 Feb 2010

Hypoglycemia Diagnosis

Hypoglycemia or an abnormally low blood sugar level can be a critical condition requiring emergency treatment, especially if the sugar level is rapidly falling. Glucose is a vital source of energy for bodily functions, particularly the brain, which has very limited reserves of glucose and depends on its continued availability in the body.

18 Feb 2010

Hypoglycemia Symptoms

Hypoglycemia or an abnormally low blood sugar level is a common complication among diabetic patients. People with diabetes have poor control of their blood sugar level due to either a relative or absolute deficiency in insulin, the hormone that helps the body utilize glucose effectively.

18 Feb 2010

Defining Hypoglycemia

Hypoglycemia refers to a low blood sugar level and is a common complication of diabetes mellitus. Hypoglycemia is usually defined as a blood sugar level that has dropped to below 4 mmol/L. Healthy people usually maintain a blood glucose level within the range of 3.9 to 5.6 mmol/L over a 24-hour period.

18 Feb 2010

What is Hypoglycemia?

The term hypoglycemia refers to an abnormally low level of blood sugar. Glucose provides the main source of energy which the various cells of the body use to perform their functions. When the glucose levels in the blood fall to below normal, which is generally considered to be below 4 mmol/L or 70 md/dL, a person may be referred to as hypoglycemic and could start to experience symptoms.

18 Feb 2010