Tuesday, June 24, 2014

Acromegaly



Acromegaly is a rare but serious condition caused by too much growth hormone (GH) in the blood. GH is released into the bloodstream by the pituitary gland, located at the base of the brain. The blood carries GH to other parts of the body where it has specific effects. In children, GH stimulates growth and development. In adults, GH
affects energy levels, muscle strength, bone health, and a sense of well-being.

Too much GH in children is called gigantism and is extremely rare. Acromegaly in adults occurs mainly in middle-aged men and women. Each year, about three new cases of acromegaly occur for every million people.

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Resource:
The Hormone Foundation

http://www.lysetteiglesiasmd.com/index.php?option=com_content&view=article&id=471&Itemid=191

Congenital Adrenal Hyperplasia



Congenital (con-JEN-ih-tuhl) adrenal (uh-DREEN-uhl) hyperplasia (HY-per-PLAYzhee-uh), also called CAH, is a group of genetic disorders in which the two adrenal glands do not work properly. Children inherit one gene that causes this disorder from each of their parents. The adrenal glands, located on top of each kidney, make hormones that are essential for body functions.

People with CAH lack one of the enzymes needed for proper function of the adrenal glands. (An enzyme is a protein that causes a chemical change in the body.) Without the enzyme, the adrenal glands may produce too little of the hormones cortisol and/or aldosterone and too much androgen. CAH can be severe (classic) or mild (nonclassic).

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Resource:
The Hormone Foundation

http://www.lysetteiglesiasmd.com/index.php?option=com_content&view=article&id=472&Itemid=192

Cushing’s Syndrome



Cushing’s syndrome consists of the physical and mental changes that result from having too much cortisol in the blood for a long period of time. Cortisol is a steroid hormone produced by the adrenal glands, located above the kidneys. In normal amounts, cortisol helps the body:
• respond to stress
• maintain blood pressure and cardiovascular function
• keep the immune system in check
• convert fat, carbohydrates, and proteins into energy

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Resource:
The Hormone Foundation

http://www.lysetteiglesiasmd.com/index.php?option=com_content&view=article&id=474&Itemid=193

Pituitary Tumors



The pituitary gland is about the size of a pea and found just below the base of the brain, behind the nose. It is made up of many different kinds of cells, each of which produces a specific hormone. In turn, each hormone sends signals to other glands or organs in the body to do a particular job.

Because the pituitary affects so many functions of the body it is called the master gland.

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Resource:
The Hormone Foundation

http://www.lysetteiglesiasmd.com/index.php?option=com_content&view=article&id=475&Itemid=194

Bariatric Surgery and the Endocrine System: Benefits and Risks



Bariatric surgery helps people who are very obese to lose a lot of weight. It limits how much food your stomach can hold, making you feel full after just a small meal (called restriction), and sometimes also limits the calories and nutrients your body can absorb (called malabsorption). People have this type of surgery if other methods of weight loss have not worked for them and/or if they have serious health problems caused by obesity.

Bariatric surgery has both benefits and risks for your endocrine system—the network of glands that produce, store, and release hormones. Hormones play a part in your body’s energy balance, reproductive system, growth and development, and reactions to stress and injury. Different types of bariatric surgery vary in the kind and degree of risks and benefits.

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Resource:
The Hormone Foundation

http://www.lysetteiglesiasmd.com/index.php?option=com_content&view=article&id=478&Itemid=196

Hormones and Hypertension



Hypertension, or high blood pressure, is a main cause of heart and blood vessel (cardiovascular) disease. Hypertension greatly raises your risk of heart attack, stroke and kidney failure, which may lead to death. Since people with hypertension often have no symptoms, it has been called “the silent killer.”

As blood flows through the body, it pushes against the walls of the arteries. The force of this push in the arteries is the blood pressure. The measurement of blood pressure includes two readings. An example is 120/80 mm Hg (millimeters of mercury). The first number is the systolic pressure as the heart contracts; the second number is the diastolic pressure when the heart relaxes between beats.

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Resource:
The Hormone Foundation

http://www.lysetteiglesiasmd.com/index.php?option=com_content&view=article&id=479&Itemid=197

Hormones and Obesity



Obesity is a chronic medical condition characterized by too much body fat. Obesity is diagnosed by a number called the Body Mass Index (BMI). Your BMI is calculated from your current height and weight. In general, the higher the BMI, the more body fat a person has. Some bodybuilders and elite athletes have high BMIs, but they have more muscle mass than the average person and are not considered obese.

Read more

Resource:
The Hormone Foundation

http://www.lysetteiglesiasmd.com/index.php?option=com_content&view=article&id=480&Itemid=198