(special REPORT Continued from page 24
(common diabetes oral medications)
Do you know what you’re taking and why? Check your prescription
bottles, then read up on how your particular medications work.
DRUG CLASS
GENERIC NAME
TRADE NAME
Sulfonylurea
Glyburide
Glipizide
Glimepuride
Glynase Prestabs
Diabeta
Micronase
Glucotrol
Amaryl
Meglitinide
Repaglinide
Nateglinide
Prandin
Starlix
Biguanide
Metformin
Glucophage
Fortamet XR
Riomet Liquid
Thiazolidinedione
Pioglitazone
Rosiglitazone
Actos
Avandia
Alpha Glucosidase
Inhibitor
Acarbose
Miglitol
Precose
Glyset
Hormone Mimics
Exenatide
Pramlintide
Byetta
Symlin
Hormone
Mimics
Two new
exciting drugs
for treating
diabetes work
in entirely different ways to
get your blood glucose under
control. Exenatide (Byetta) and
pramlintide (Symlin) both mimic
the activity of specific natural
hormones in your body that are
necessary to glucose metabolism.
Exenatide was developed
based on the glucose-lowering
effects of the saliva of a lizard,
the Gila monster. It mimics the
incretin hormone produced by
the human body. This incretin
effect enhances how much
insulin is secreted in response
to food, so you should take
it before eating a meal. One
drawback is that exenatide is
only currently available as an
injection for people with type
2 diabetes. It should be taken
twice daily, an hour before the
morning and evening meals. An
added benefit is that exenatide
also slows stomach emptying
and has been shown to decrease
appetite, which means it can be
helpful in promoting weight loss.
It can be used in conjunction with
other drugs. Exenatide’s most
common adverse effect is nausea,
but it may also cause dizziness
and headache. Store it in the
refrigerator, as you would insulin.
Pramlintide’s formulation
is based on a hormone found
in the body called amylin. This
hormone is secreted along with
insulin. It performs functions in
the body that enable insulin to
function more efficiently. These
actions include slowing stomach
emptying, keeping the body
from producing glucose, and
suppressing appetite. Pramlintide
can be used by people who have
either type 1 or type 2 diabetes
and, like exenatide, is available
only by injection. Pramlintide
should be taken before a large
meal (containing more than
30 grams of carbohydrates).
Side effects can include nausea,
dizziness, and hypoglycemia.
Because pramlintide can cause
hypoglycemia, you should monitor
your blood glucose levels more
frequently, especially when you
first start taking it.
What’s Ahead
Many more important drugs loom
on the horizon to treat diabetes
in various stages of research and
approval. If you haven’t found one
that works ideally yet, keep an eye
on the very near future.
Susan Sloane is a registered pharmacist,
certified diabetes educator, and the mother of
two sons who have diabetes.