Tag: serotonin

  • SAD (Seasonal Affective Disorder)

    SAD (Seasonal Affective Disorder): Definition and Description of SAD (Seasonal Affective Disorder): Seasonal Affective Disorder (SAD) is a type of depression that occurs at certain times of the year, most commonly in the fall and winter months when daylight hours are shorter. It is characterized by depressive episodes that can significantly impact functioning and quality…

  • Malignant Carcinoid Syndrome

    Malignant Carcinoid Syndrome Definition and Description of Malignant Carcinoid Syndrome Malignant Carcinoid Syndrome is a complex condition that arises from neuroendocrine tumors, primarily in the gastrointestinal tract or lungs. These tumors can release hormones such as serotonin, leading to various symptoms. The syndrome typically occurs when the tumor metastasizes, affecting other organs and causing a…

  • Carcinoid Syndrome

    Carcinoid Syndrome Definition and Description of Carcinoid Syndrome Carcinoid Syndrome is a rare medical condition resulting from carcinoid tumors, which are a type of neuroendocrine tumor. These tumors primarily originate in the gastrointestinal tract but can be found in other areas of the body. Carcinoid Syndrome occurs when these tumors produce excessive amounts of certain…