HOLLY ATKINSON, MD: Hello and welcome to our webcast. I'm
Dr. Holly Atkinson. Hypothyroidism may sound like a rare condition, but it
actually affects up to 1 in every 100 U.S. women and in some countries, it's
even more common. It occurs when your thyroid gland doesn't produce enough
hormones and it can lead to symptoms like fatigue, constipation, weight gain and
even depression.
Damage to the thyroid gland is a common cause of hypothyroidism
as was the case with track start and Olympic Gold medallist Gail Devers, who was
being treated for another thyroid condition when hypothyroidism came into the
picture.
PAMELA ALLWEISS, MD: She was having fast heart
rates. She was losing weight. She had hair loss and she had muscle
weakness. So finally when it was diagnosed as Graves' disease, named after
Dr. Graves, okay -- she felt much better just knowing what she had. She
was then treated with radioactive iodine that would destroy the overactive gland
and then she received levothyroxine therapy. She became hypothyroid and
you need a thyroid to live.
GAIL DEVERS: It took 2-1/2, almost 3 years for me to be
diagnosed with a thyroid condition and the reason is because the symptoms are so
vague. Psychologically and physically it was very debilitating. I got to
the point where I was pulling my hamstring by jogging because you lose the
extensor muscles. And then psychologically it's like as an athlete, you
know that you depend on your body and now my body is letting me down. And
there's no answer for this.
HOLLY ATKINSON, MD: Gail's story is just one among many
and it's important to get the full range of causes and symptoms for this serious
condition.
PAMELA ALLWEISS, MD: The thyroid gland is a small
butterfly shaped gland in your neck that can regulate your metabolism and it
effects almost every organ system of the body. It can affect the heart and
the heart rate -- too fast or too slow. It can effect the bones. It
can affect the GI tract so it really effects almost all the organ systems of the
body and it's also sometimes referred to as gland central. It can effect
many different parts of the body.
Hypothyroidism is when the thyroid gland is not producing
enough thyroid hormone. It's the thyroid hormone that does all of the
actions on the bones and the heart and your metabolism. If the thyroid
gland is not working correctly, and that's the most common cause of an
underactive thyroid, the person can have varied symptoms and that's what
hypothyroidism is.
There are many causes of hypothyroidism. One, of course,
is if the thyroid gland is surgically removed if a person has had thyroid cancer
or possibly a nodule. Another cause can be if a person has had radiation
therapy for Hodgkin's disease. But the most common is called Hashimoto's
thyroiditis. It's what we call an autoimmune disease. The body kind
of self-rejects its own thyroid so that the thyroid gland is working but not
efficiently. So the person effectively doesn't have a functioning thyroid
gland.
HOLLY ATKINSON, MD: The onset of hypothyroidism is
usually quite slow so often times it's very difficult to pick up on other
symptoms. Women are often aware that weight gain is a possible symptom,
but there are others as well to watch out for.
LOREN WISSNER GREENE, MD: Some of the symptoms of
hypothyroidism include having very dry skin, dry hair, brittle nails, hair loss,
fatigue, feeling very cold all the time, feeling like your mental abilities
aren't as swift as they should be. It could be in a woman having very
irregular periods, having very heavy periods and sometimes it's just a history
of infertility or not being able to get pregnant for a woman.
It could be loss of libido or decreased libido for some people
which is a decrease in the sex drive for men or for women.
It could be a problem with constipation. It could be a
decreased taste for food. It could be difficulty losing weight when you're
trying to lose weight. Taking a thyroid pill might help. Taking a
thyroid pill is not a weight loss pill, but taking a thyroid pill for a person
with an underactive thyroid will allow them to lose weight when they are
conscientiously dieting and exercising.
HOLLY ATKINSON, MD: Because the symptoms of
hypothyroidism are often so subtle, it's easy for patients and sometimes
physicians to mistake the condition for something else.
LOREN WISSNER GREENE, MD: Hypothyroidism is often
overlooked or mistaken for other diseases. This often happens in women
around the time of their menopause. Sometimes women even think they're
going through the menopause and what they're suffering from is really a thyroid
problem. Or giving them the correction of their thyroid levels may allow
them to sort of delay their menopause.
PAMELA ALLWEISS, MD: When a person is hypothyroid,
sometimes they lose interest in many things. They can be very
sluggish. So some of the symptoms of depression and some of the symptoms
of an underactive thyroid can go hand in hand.
Sometimes women will have problems with their periods and it
can be a cause of infertility as well. So that these nonspecific symptoms
might signal other diseases and you always want to rule out an underactive
thyroid.
HOLLY ATKINSON, MD: After the common symptoms of
hypothyroidism are recognized, the next step is a diagnosis which often can
involve a variety of tests.
LOREN WISSNER GREENE, MD: Hypothyroidism is
diagnosed very simply. In most cases it can diagnosed by getting a level
of the pituitary hormone that stimulates the thyroid gland. The pituitary
gland puts out a hormone called thyroid stimulating hormone, which is
abbreviated as TSH. And the TSH levels will go up as the pituitary tries
to drive the thyroid to work harder when the thyroid is becoming
underactive.
If a person thinks that he or she has symptoms of
hypothyroidism such as feeling very fatigued, being depressed, feeling achy,
feeling that they can't get enough sleep, having difficulty with losing weight
despite good efforts at losing weight. Then a person should ask their
doctor to get more information for thyroid testing, by testing for the level of
the TSH or thyroid-stimulating hormone you can easily find out if your thyroid
is becoming underactive.