Category: Ae-Ag

  • Aetiology

    The study of the causes. For example, of a disorder. The word “aetiology” is mainly used in medicine, where it is the science that deals with the causes or origin of disease, the factors which produce or predispose toward a certain disease or disorder. Today in medicine one hears (or reads) that “the aetiology is…

  • Aesculapius

    The ancient Roman god of medicine, whose staff with a snake curled around it is commonly used as a symbol of medicine. According to mythology, Aesculapius’s children included Hygeia, the goddess of health, and Panaceia, the goddess of healing.

  • Aerotitis media

    Middle ear problems due to changing atmospheric pressures, as when a plane descends to land. Symptoms include ear pain, ringing ears, diminished hearing and, sometimes, dizziness. Also known as aerotitis media, barotitis, barotitis media, and otic barotrauma.

  • Aerotitis

    Middle ear problems due to changing atmospheric pressures, as when a plane descends to land. Symptoms include ear pain, ringing ears, diminished hearing and, sometimes, dizziness. Also known as aerotitis media, barotitis, barotitis media, and otic barotrauma.

  • Aerospace medicine

    The fields of medicine concerned with the maintenance of health, safety, and performance of those in aviation and space travel. Aerospace medicine is the sum of aviation medicine and space medicine — health in flight both inside and outside the Earth’s atmosphere. Aviation medicine is the study of the biological and psychological effects of aviation.…

  • Aerosolization

    The production of an aerosol — a fine mist or spray containing minute particles.

  • Aerosol

    A fine spray or mist. Medications in aerosol form can be administered via a nebulizer and inhaled.

  • Aerosinusitis

    Painful sinus troubles due to changing atmospheric pressures. Aerosinusitis is the cause of sinus pain when going up or down in a plane. Also known as barosinusitis and sinus barotrauma.

  • Aerophobia

    An abnormal and persistent fear of flying. Sufferers experience severe anxiety even though they usually realize that the flying does not pose a threat commensurate with their fear. Aerophobia also means an irrational fear of fresh air or drafts of air. Derived from the Greek “aero-“, air or gas + “phobos”, fear = literally, fear of air.

  • Aerophagia

    Swallowing too much air, a common cause of gas in the stomach and belching. Everyone swallows small amounts of air when eating or drinking. However, rapid eating or drinking, chewing gum, smoking, or ill-fitting dentures may cause a significant increase in swallowed air. The word “phage” in Greek means “to eat.” Aerophagia is literally to eat air.