Hormones produced by the thyroid gland are distributed throughout the body, where they play a vital role in regulating metabolism and growth. The thyroid gland is the manufacturing center for three hormones, thyroxine, or T4, triiodothyronine, or...
Thyroid stimulating hormone, or TSH, is produced in the pituitary gland, a small endocrine organ located in the brain. The pituitary gland produces a number of hormones, and is known as the master gland for its regulatory influence over the rest...
Hyperthyroidism is a condition where the thyroid gland in your neck makes an excess amount of the hormone thyroxine; this may speed up your metabolism, resulting in sudden weight loss, irritability and rapid heartbeat. Traditional treatment...
A person's thyroid controls his metabolism, and can produce some unpleasant and potentially dangerous effects when the thyroid is hyperactive. A hyperactive thyroid, also referred to as hyperthyroidism, means that the thyroid produces more of its...
Hyperthyroidism is a metabolic condition in which the thyroid gland is overactive and produces more thyroid hormone than the body needs. The thyroid gland, located just below the larynx in the throat, controls the metabolism of cells. There are...
There are numerous symptoms associated with hyperthyroidism. According to the U.S. National Library of Medicine and the National Institutes of Health or NIH, hyperthyroidism is a condition in which the thyroid gland produces excessive amounts of...
Lipid panels on blood tests measure triglyceride levels along with high-density lipoproteins and low-density lipoproteins. Most of the time, medical emphasis focuses on higher than normal levels of triglycerides and their potential effect on heart...
The pituitary gland at the base of the brain produces TSH, or thyroid stimulating hormone, which promotes the production of hormones by the thyroid gland. A low TSH level typically indicates an overactive thyroid gland, or hyperthyroidism....
Triglycerides, a type of fat, occur naturally in some of the foods you eat. Your body also creates triglycerides from extra calories in your diet, particularly those from sugar and alcohol. If your thyroid functions normally, you can control your...
Blood pressure refers to the force that blood exerts on the walls of the arteries as it passes through them. Hypertension or high blood pressure occurs when there is an increase in this force. The Mayo Clinic says that hypertension is classified...
Beta-blockers have been successfully used to treat anxiety, typically generalized anxiety disorder, panic disorder and social phobia. These drugs work on the rapid heartbeat and tremor usually associated with anxiety; a physical calming of the...
Caffeine is defined as both a drug and a food additive. According to the U.S. Food and Drug Administration, 90 percent of people use caffeine in some form. Some people enjoy coffee, others prefer tea. If you drink too much tea, however, it can...
Heart palpitations are a common phenomenon in which it feels as though the heart is beating too rapidly, skipping beats or fluttering. Palpitations are usually harmless and do not have a serious underlying medical cause. In rare cases where...
Most fruits and vegetables contain B vitamins. Eating at least five servings a day of vegetables, grains and fruits will help you obtain the needed vitamins for your nutritional health. If you do not get enough of these essential vitamins in your...
Metabolife is a supplement that claims to help you lose weight. The original version of Metabolife contained ephedrine and is no longer allowed to be sold in the United States. Although Metabolife Ultra may be safe for most people, some people...
Although the heart rate speeds up during exercise, it should gradually return to its normal pace after ending your exercise routine. However, menopause can trigger tachycardia episodes, where the heart rate is faster than normal in the upper,...
With obesity at an all-time high in America, weight loss drugs and supplements are a hot commodity. Ephedrasil is an over-the-counter diet aid containing multiple mood-altering substances such as St. John's wort and valerian root. Learning about...
Triglycerides, a type of fat in your bloodstream, affect your heart health. Your thyroid helps control the way you metabolize fat. If your thyroid metabolizes fat slowly, you will likely gain weight and store excess triglycerides. High levels of...
The thyroid is a small gland that is located in the throat. It makes hormones that regulate the body's base metabolism by controlling how much energy cells use on a regular basis. Hypersecretion of hormones from the thyroid gland, which is also...
According to the American Thyroid Association, about 5 percent of women and 1 percent of men have thyroid nodules that can be felt by the fingers. The estimates are higher when people have a neck ultrasound. In those cases, up to 67 percent of...
Anxiety often results from stress. Many women may experience anxiety when they reach age 50 because of the changes taking place in their lives. Generalized anxiety disorder, which causes excessive worry that can disrupt daily activities, is a...
The brown seaweed commonly contained in the dietary supplements stocked on your drugstore shelf is called kelp. It comes in liquid, capsule and tablet form. Purported health benefits of kelp tablets are abundant. However, as with all herbal and...
Wu yi tea is a variety of oolong tea which is also known as wu long. Like other green and black teas, wu yi tea is rich in polyphenols and carries many health benefits. In recent years, wu yi tea has been touted as a weight-loss aid and sold as...
Vitamin B12, a nutrient found in animal-based foods such as seafood, meat, poultry, eggs and dairy, plays an important role in the formation of red blood cells. Insufficient intake or absorption of vitamin B12 can cause B12 deficiency anemia -- a...
Ephedra sinica is a plant used in alternative medicine for its stimulant effects. While it can be effective for boosting weight loss, ephedra may cause life-threatening side effects like heart attack or stroke. Whether used in supplement form or...
Abnormalities in your heart rhythms are called arrhythmias; your heart beats too slowly, too fast or in an erratic cadence. Your heart should beat somewhere between 60 and 80 times per minute. When it doesn't, you can face serious consequences....
The thyroid is a butterfly-shaped gland in the lower portion of the neck below the voice box, or larynx. It releases two hormones, T3 and T4, which are responsible for controlling the body’s metabolism. The thyroid does not release T3 and...
Belly fat is attributed to an accumulation of calories from poor eating habits and a lack of activity. In other cases, certain medical conditions contribute to belly fat. Green tea is often advertised as a method to eliminate belly fat, though...
Thyroid stimulating hormones, TSH, plays a role in the overall health of your thyroid gland. The thyroid, located at the base of your neck, is responsible for your metabolism, which affects virtually every part of the body. Intense exercise can...
