Category: A

  • Antimotility medications

    Certain medications, such as loperamide (Imodium), dephenoxylate (Lomotil), or those containing codeine or narcotics, have the effect of reducing the intestinal muscle’s ability to contract. While these medications are commonly used to manage conditions like diarrhea, they can exacerbate the condition of individuals suffering from dysentery or colitis.  

  • Antimicrobial resistance

    Pathogen drug resistance refers to the phenomenon where various types of microorganisms such as bacteria, viruses, fungi, and parasites exhibit the ability to withstand the effects of drugs intended to combat them.  

  • Antidiuretic hormone vasopressin

    A substance, stored in the pituitary gland and released during nighttime, serves the purpose of reducing the production of urine.  

  • Anthelminthic

    A form of medicinal treatment administered to eradicate or eradicate parasitic helminths.  

  • Anterior lumbar interbody fusion

    A surgical procedure involving the fusion of the spinal vertebrae performed through an incision made on the left side of the abdomen after the removal of a spinal disc.  

  • Ankle-brachial index test

    A technique for evaluating the arterial pressure in both the upper limbs and lower extremities involves employing a conventional blood pressure cuff in conjunction with a specialized ultrasound stethoscope known as a Doppler. The systolic and diastolic pressures measured in the ankle region are juxtaposed against the corresponding pressures detected in the arm.  

  • Anemia of chronic disease

    A hematological disorder arising from a medical condition that impacts the generation and lifespan of red blood cells.  

  • Anal sphincter muscles

    The muscular structures responsible for the regulation of the anus, facilitating its opening and closing, are commonly referred to as anal sphincters.  

  • Anagrelide

    Anagrelide, an orphan drug, has received approval for the investigational treatment of patients with polycythemia vera (PV). Its mechanism of action involves regulating the platelet count within the bloodstream.  

  • Anaerobic bacteria

    Obligate anaerobic bacteria, a distinct group of microorganisms, exhibit a unique characteristic of being unable to grow or multiply in the presence of oxygen. Their survival and reproductive capabilities rely solely on environments devoid of oxygen.