Definition: A type of enzyme that helps change a fatty acid into substances called prostaglandins, which are important for various bodily functions; blocking this enzyme is how some pain relievers work.

Example: Cyclooxygenase plays a key role in the inflammatory response in the body.

Definition: A type of antibiotic that is used to treat various bacterial infections, particularly tuberculosis and urinary tract infections.

Example: The doctor prescribed cycloserine to help treat the patient's tuberculosis.

Definition: A chemical substance made by certain fungi that helps prevent the immune system from rejecting transplanted organs by stopping T cell activation.

Example: Doctors often prescribe cyclosporin to patients after an organ transplant to help their bodies accept the new organ.

Definition: A medication that helps prevent the body from rejecting transplanted organs by suppressing the immune system.

Example: Doctors often prescribe cyclosporine to patients who have received organ transplants.

Definition: A mild mental health condition where a person experiences mood swings that include both high (elevated) and low (depressed) feelings.

Example: She was diagnosed with cyclothymia after experiencing frequent mood changes for several years.

Definition: Relating to a mood disorder that causes changes in mood, including periods of feeling very happy and periods of feeling very sad, but these changes are not as extreme as those seen in bipolar disorder.

Example: Her cyclothymic tendencies made it difficult for her to maintain stable relationships.

Definition: The condition of being pregnant; the period during which a baby develops in a woman's womb.

Example: After several months of trying, she finally achieved cyesis and was excited to welcome a new life.

Definition: A type of medicine that helps reduce allergy symptoms like itching and skin rashes.

Example: The doctor prescribed cyproheptadine to help with my allergy symptoms.

Definition: A man-made hormone that reduces the effects of male hormones in the body, often used in medical treatments.

Example: Cyproterone is commonly prescribed to treat conditions related to excessive male hormone levels.

Definition: A closed sac in the body that can contain liquid, gas, or semi-solid material, often developing abnormally.

Example: The doctor found a cyst on the patient's kidney during the ultrasound.