clinical trial
a scientifically controlled study carried out in people, usually to test the effectiveness of a new treatment.
carpal tunnel syndrome
a severe disorder affecting the hand that may occur in people with diabetes; caused by a pinched nerve.
complete proteins
a source of protein that contains an adequate proportion of all of the essential amino acids for the dietary needs of humans or other animals.
chronic
describes something that is long-lasting. Opposite of acute.
coma
a sleep-like state in which a person is not conscious. May be caused by hyperglycemia (high blood glucose) or hypoglycemia (low blood glucose) in people with diabetes.
combination oral medicines
a pill that includes two or more different medicines. See Glucovance.
combination therapy
the use of different medicines together (oral hypoglycemic agents or an oral hypoglycemic agent and insulin) to manage the blood glucose levels of people with type 2 diabetes.
complications
harmful effects of diabetes such as damage to the eyes, heart, blood vessels, nervous system, teeth and gums, feet and skin, or kidneys. Studies show that keeping blood glucose, blood pressure, and low-density lipoprotein cholesterol levels close to normal can help prevent or delay these problems.
congenital defects
(kun-JEN-ih-tul)
problems or conditions that are present at birth.
congestive heart failure
loss of the heart’s pumping power, which causes fluids to collect in the body, especially in the feet and lungs.
conventional therapy
a term used in clinical trials where one group receives treatment for diabetes in which A1C and blood glucose levels are kept at levels based on current practice guidelines. Methods differ from intensive therapy. Conventional therapy includes use of medication, meal planning, and exercise, along with regular visits to health care providers.
coronary heart disease
(KOR-uh-ner-ee)
heart disease caused by narrowing of the arteries that supply blood to the heart. If the blood supply is cut off the result is a heart attack.
C-peptide
(see-peptide):
creatinine
(kree-AT-ih-nin):
a waste product from protein in the diet and from the muscles of the body. Creatinine is removed from the body by the kidneys; as kidney disease progresses, the level of creatinine in the blood increases.
calorie
a unit representing the energy provided by food. Carbohydrate, protein, fat, and alcohol provide calories in the diet. Carbohydrate and protein have 4 calories per gram, fat has 9 calories per gram, and alcohol has 7 calories per gram.
capillary
(KAP-ih-lair-ee):
the smallest of the body`s blood vessels. Oxygen and glucose pass through capillary walls and enter the cells. Waste products such as carbon dioxide pass back from the cells into the blood through capillaries
capsaicin
(kap-SAY-ih-sin):
an ingredient in hot peppers that can be found in ointment form for use on the skin to relieve pain from diabetic neuropathy.
carbohydrate
(kar-boh-HY-drate):
one of the three main nutrients in food. Foods that provide carbohydrate are starches, vegetables, fruits, dairy products, and sugars.
carbohydrate counting
a method of meal planning for people with diabetes based on counting the number of grams of carbohydrate in food.
cardiologist
(kar-dee-AH-luh-jist):
a doctor who treats people who have heart problems.
cardiovascular disease
(KAR-dee-oh-VASK-yoo-ler) :
cataract
(KA-ter-act):
clouding of the lens of the eye.
callus
a small area of skin, usually on the foot, that has become thick and hard from rubbing or pressure.
cerebrovascular disease
(seh-REE-broh-VASK-yoo-ler):
damage to blood vessels in the brain. Vessels can burst and bleed or become clogged with fatty deposits. When blood flow is interrupted, brain cells die or are damaged, resulting in a stroke.
certified diabetes educator (CDE)
a health care professional with expertise in diabetes education who has met eligibility requirements and successfully completed a certification exam.
See diabetes educator.
Find a certified diabetes educator here.
Charcot’s foot
(shar-KOHZ)
a condition in which the joints and soft tissue in the foot are destroyed; it results from damage to the nerves.
chlorpropamide
(klor-PROH-pah-mide):
an oral medicine used to treat type 2 diabetes. It lowers blood glucose levels by helping the pancreas make more insulin and by helping the body better use the insulin it makes. Belongs to the class of medicines called sulfonylureas. (Brand name: Diabinese.)