Idiopathic

Accidents Adrenal Gland Adrenal Hemorrhage Advanced Age Alcohol Consumption Alcohol Intoxication Alloantigen Amputation Amyloid Amyloidosis Anesthesia Angiogenesis Anti-Glutamic Acid Decarboxylase (anti-GAD) Antibodies Antiphospholipid Syndrome Arterial Malformations Arterial Trauma Autoimmune Autoimmune Reaction to Viral or Bacterial Infection Benign Thyroid Nodules Bicarbonate Bleeding Body Temperature Regulation Brain Tumors Caffeine Intake Cerebrovascular Dysregulation Chronic Antigen Stimulation Chronic Cold Water Exposure Chronic Cutaneous Lupus Erythematosus Chronic Inflammation Chylothorax Collagen Vascular Disease Comorbid Conditions Connective Tissue Disease Contralateral Head Injury Critical Care Critical Illness Cullen's Sign Cutaneous Mastocytosis Cystadenoma Death Decreased Appetite Dermatomyositis Diaphoresis Dipsogenic Polydipsia Ectopia Cordis Eggs, Beans, Peas, Red Meats, and Fish Elevated Carbon Monoxide Levels Elevated Immunoglobulin E Elfin-Like Facies Excessive Daytime Sleepiness Exercise Facial Trauma Falls Fat Cells Fat Necrosis Fatty Acid Oxidation Disorders Fibrosis Fishy Body Odor Fistula Food Insecurity Galactorrhea Genetic Disorder Genital Ulcers Goiter Gout Gregarious Personality Grey-Turner’s Sign Gynecomastia Heightened Lymphocyte Proliferation Hemangioblastoma Hematoma Hemochromatosis Hemolytic Uremic Syndrome Hernia Hospice Care Hydrogen Ions Hypereosinophilic Syndromes Hyperproteinemia/Hypergammaglobulinemia Hypersensitivity to Catecholamines Hypertensive Emergency Hyperthermia Hypothermia Idiopathic IgA Deficiency Immobilization Immune Dysfunction Immune Privilege Immune-Mediated Immunosupression Impaired Taste and Smell Increased Age Increased Catecholamine Release Increased Core Body Temperature Increased Intrathoracic Pressure Increased Mortality Rates Indwelling Devices Infections Inflammation Inflammatory Disorders Intimate Partner Abuse Intracardiac Defect Intravascular Device Invasive Procedures Ipsilateral Intra-Thoracic or Intra-Abdominal Injury Laceration Lightheadedness Lipid Storage Diseases Local Irritants Low Body Mass Index Low Set Ears Low Socioeconomic Status Lymphadenopathy Lymphatic System Lymphatic System Dysfunction Male Sex Malignancy Malignant Hyperthermia Marijuana Use Mediastinitis Mixed Connective Tissue Disease Motor Vehicle Collisions Multiorgan Dysfunction Multiorgan Failure Mutation in Type IV Collagen Gene Necrosis Neuroectoderm tumor Neuroendocrine Paraganglioma Neuroendocrine Tumor Night Sweats Non-Freezing Cold Injury Normal Aging Process Obesity Palliative Care Palpable Purpura Patchy Depigmentation Pectus Carinatum Pectus Excavatum Periodic Fever Syndromes Perioperative Risk Assessment Peripheral Eosinophilia Persistent Fever Personality and Behavior Changes Physiologic Stressors Pigmentary Disorder Plummer-Vinson Syndrome Polymyositis Postoperative Complications Postoperative pain Poverty Primary Immunodeficiency Prolonged Hospital Stay Prosthetic Devices Psychogenic Polydipsia Puncture Wound Rare aAssociation with Systemic Lupus Erythematosus Raynaud Phenomenon Recent Surgical Procedures Retroperitoneal Fibrosis Retroperitoneal Mass Sarcoidosis Secondary Amyloidosis Sedation Self-Injurious Behavior Serositis Service Animals and Police or Working Animals Short Stature Sicca Symptoms Sleep-Related Movement Disorders Small Vessel Vasculitis Sternal Clefts Strangulated Hernia Structure Fire Subcutaneous Emphysema Surgery Swallowing disorder Systemic Sclerosis Systemic Vascular Disease Systemic Vasoconstriction T and B Lymphocyte Deficiency T Cells Tachyphylaxis Tetanus Immune Globulin Therapeutic Complications Thrombophlebitis Thyroid Nodule Thyroid Peroxidase Antibodies Thyroid-Stimulating Hormone Receptor Antibody Tissue Ischemia Tobacco Use Toxic Exposure Transplant Rejection Trauma Ultraviolet Light Exposure Undereating Unresponsive to Treatment Urea Cycle Disorder Valsalva Maneuver Vascular Vasculitis Vasoconstriction Volume Depletion Weight Loss Wide Set Eyes