Author: Shadab Chow

  • Noroviruses

    Noroviruses: Definition and Description of Noroviruses: Noroviruses are a group of highly contagious viruses that are the leading cause of gastroenteritis worldwide. Defined medically, noroviruses belong to the Caliciviridae family and are known to cause inflammation of the stomach and intestines, leading to severe vomiting and diarrhea. They are often referred to as “stomach flu,”…

  • Normal Menstrual Cycle

    Normal Menstrual Cycle: Definition and Description of Normal Menstrual Cycle: The normal menstrual cycle refers to the regular series of changes that occur in a woman’s body to prepare for potential pregnancy. On average, a menstrual cycle lasts between 21 and 35 days, with menstruation typically lasting from 2 to 7 days. This cycle is…

  • Noonan Syndrome

    Noonan Syndrome: Definition and Description of Noonan Syndrome: Noonan Syndrome is a genetic disorder that affects various parts of the body, primarily characterized by distinctive facial features, short stature, heart defects, and developmental delays. It is classified as a type of genetic condition known as a neurodevelopmental disorder, typically caused by mutations in genes that…

  • Nontraditional Medicine

    Nontraditional Medicine: Definition and Description of Nontraditional Medicine: Nontraditional medicine, often referred to as alternative or complementary medicine, encompasses a wide range of practices that fall outside conventional biomedical treatment. This form of medicine includes therapeutic approaches such as acupuncture, herbal remedies, homeopathy, and naturopathy, which aim to treat or prevent illnesses through natural and…

  • Nonthrombocytopenic Idiopathic Purpura

    Nonthrombocytopenic Idiopathic Purpura: Definition and Description of Nonthrombocytopenic Idiopathic Purpura: Nonthrombocytopenic Idiopathic Purpura (NIIP) is a form of bleeding disorder characterized by the presence of purpura, which are small purple spots on the skin caused by bleeding underneath. Unlike other forms of purpura, such as those associated with thrombocytopenia, patients with NIIP have normal platelet…

  • Non-Small Cell Lung Cancer

    Non-Small Cell Lung Cancer: Definition and Description of Non-Small Cell Lung Cancer: Non-Small Cell Lung Cancer (NSCLC) is a type of lung cancer that encompasses a group of lung cancers characterized by the presence of larger cancer cells. It accounts for approximately 85% of all lung cancer diagnoses. NSCLC is further divided into three main…

  • Non-Scarring Epidermolysis Bullosa

    Non-Scarring Epidermolysis Bullosa: Definition and Description of Non-Scarring Epidermolysis Bullosa: Non-Scarring Epidermolysis Bullosa (non-scarring EB) is a rare genetic skin disorder characterized by fragile skin that blisters easily, particularly in response to injury or friction. Unlike other forms of epidermolysis bullosa, non-scarring EB does not lead to permanent scarring on the skin. The condition results…

  • Nonmelanoma Skin Cancer

    Nonmelanoma Skin Cancer: Definition and Description of Nonmelanoma Skin Cancer: Nonmelanoma skin cancer (NMSC) refers to a group of skin cancers that do not originate from melanocytes, the cells responsible for the production of melanin, which gives skin its color. The two most common types of nonmelanoma skin cancer are basal cell carcinoma (BCC) and…

  • Noninfectious Uveitis

    Noninfectious Uveitis: Definition and Description of Noninfectious Uveitis: Noninfectious uveitis is an inflammatory condition that affects the uvea, the middle layer of the eye, which comprises the iris, ciliary body, and choroid. Unlike infectious uveitis, which has identifiable pathogens such as bacteria or viruses, noninfectious uveitis is primarily caused by autoimmune diseases, inflammatory disorders, or…

  • Non-Hodgkin’s Lymphoma

    Non-Hodgkin’s Lymphoma: Definition and Description of Non-Hodgkin’s Lymphoma: Non-Hodgkin’s lymphoma (NHL) is a diverse group of blood cancers that includes any lymphoma except Hodgkin’s lymphomas. It primarily affects the lymphatic system, which is part of the body’s immune system. NHL can occur in numerous forms, with varying levels of aggressiveness and responsiveness to treatment. According…