Category: Ci-Co

  • Coitus interruptus

    A method of contraception, also called withdrawal, in which the man withdraws his penis from the vagina before ejaculation. Fertilization is prevented because the sperm do not enter the vagina. The effectiveness of this maneuver depends on the man’s ability to withdraw before the ejaculation of any sperm. Withdrawal does not provide protection from sexually transmitted diseases (STDs) such as HIV. Infectious diseases can be…

  • Coitus

    Sexual intercourse.

  • Coitophobia

    An abnormal and persistent fear of sexual intercourse. Sufferers from coitophobia experience undue anxiety because they are preoccupied with failing in some way while having sexual intercourse. Among the symptoms of coitophobia are failure to achieve an erection (erectile dysfunction) and failure to achieve orgasm (anorgasmy). “Coitophobia” is a hybrid word derived from the Latin “coitus,” which is the…

  • Cohort

    In a clinical research trial, a group of study participants or patients.

  • Cognitive therapy

    A relatively short-term form of psychotherapy based on the concept that the way we think about things affects how we feel emotionally. Cognitive therapy focuses on present thinking, behavior, and communication rather than on past experiences and is oriented toward problem solving. Cognitive therapy has been applied to a broad range of problems including depression, anxiety, panic, fears, eating…

  • Cognitive

    Having to do with thought, judgment, or knowledge.

  • Coenzyme Q10

    A compound needed for the proper functioning of an enzyme, a protein that speeds up the rate at which chemical reactions take place in the body. Coenzyme Q10 is used to produce energy to fuel cell growth and maintenance. Coenzyme Q10 is thought to improve the function of mitochondria, the “powerhouses” that produce energy in cells. Coenzyme Q10 is…

  • Coenzyme

    A substance that enhances the action of an enzyme. (An enzyme is a protein that functions as a catalyst to mediate and speed a chemical reaction). Coenzymes are small molecules. They cannot by themselves catalyze a reaction but they can help enzymes to do so. In technical terms, coenzymes are organic nonprotein molecules that bind with the protein molecule…

  • Code, hospital

    While there is no formal definition for a “Code,” doctors often use the term as slang to refer to a patient in cardiopulmonary arrest , requiring a team of providers (sometimes called a “code team”) to rush to the specific location and begin immediate resuscitative efforts. The term “Code” derives from the practice at many institutions of…

  • Code blue

    An emergency situation announced in a hospital or institution in which a patient is in cardiopulmonary arrest, requiring a team of providers (sometimes called a ‘code team’) to rush to the specific location and begin immediate resuscitative efforts.