Category: Ia-In

  • Imitrex

    Brand name for sumatriptan, a triptan drug for the treatment of migraine.

  • IM (intramuscular)

    An IM medication is given by needle into the muscle. This is as opposed to a medication that is given by a needle into the skin (intradermal) , just below the skin (subcutaneous) or into a vein (intravenous).

  • Illusion

    A perception that occurs when a sensory stimulus is present but is incorrectly perceived and misinterpreted, such as hearing the wind as someone crying. Everyone may occasionally experience an illusion. However, illusions are extraordinarily common in people suffering from schizophrenia.

  • Ilium

    The upper part of the pelvic bone, which forms the receptacle of the hip.

  • Iliac

    Pertaining to the ilium.

  • Ileus

    Obstruction of the intestine due to its being paralyzed. The paralysis does not need to be complete to cause ileus, but the intestine must be so inactive that food cannot pass through it, which leads to blockage of the intestine. Ileus commonly follows some types of surgery. It can also result from certain drugs, injuries, and illnesses. Regardless…

  • Ileum

    Part of the small intestine beyond the jejunum and before the large intestine (colon).

  • Ileocolitis, Crohn

    Crohn disease involving both the ileum (the furthest part of the small intestine just before the colon) and the large intestine (the colon). Crohn disease is a chronic inflammatory disorder, primarily involving the small and large intestine, but which can affect other parts of the digestive system as well. It is named for the doctor who first described the disease in 1932.…

  • Ileitis, Crohn

    Inflammation of the ileum (the farthest segment of the small intestine) due to Crohn’s disease. Crohn’s disease is a chronic inflammatory disorder, primarily involving the small and large intestine, but which can affect other parts of the digestive system as well. It is named for the doctor who first described the disease in 1932. The disease is usually diagnosed in persons…

  • IHS

    The Indian Health Service (IHS), an agency within the Department of Health and Human Services, is responsible for providing federal health services to American Indians and Alaska Natives. The provision of health services to members of federally-recognized tribes grew out of the special government-to-government relationship between the federal government and Indian tribes. This relationship, established in…