Protein

What Is Keratomalacia? Keratomalacia is a severe non-inflammatory eye condition characterized by a hazy, dry cornea that becomes softened and denuded (loss of protective layer), which when liquified is then irreversibly destroying the eyeball and causing blindness. The conjunctiva and ...

What Is Irritability? Irritability is a mental state characterized by negativity and excessive response to annoyance. Irritability can be a feature of many diseases, malnutrition, and side effects of certain prescribed medications and over the counter drugs. What Is Irritability In Celiac Disease ...

What Are Extraintestinal Lymphomas? Extraintestinal lymphomas (non-Hodgkin’s) are malignancies that arise in peripheral lymphatic tissue outside the intestinal tract from B-cell and T-cell lymphocytes. Q: What is peripheral lymphatic tissue? A: Peripheral lymphatic tissue includes lymph vessels, lymph, lymph nodes, and ...

What Is Refractory Celiac Disease? Refractory celiac disease, formerly called refractory sprue, is a severe complication characterized by persistence of symptoms and intestinal inflammation despite gluten free diet after 12 months.1 Refractory celiac disease appears in two forms, ulcerative jejunitis (RCD ...

What Is B-Cell Non-Hodgkin’s Lymphoma? Bcell non-Hodgkin’s lymphoma is a malignant, monoclonal (arising from a single cell) proliferation of lymphocytes that is preceded by lymphadenopathy and characterized by varying, less predictable spread than Hodgkin’s disease. Lymphadenopathy is enlargement of lymph ...

What Is Pityriasis Rubra Pilaris? Pityriasis rubra pilaris (PRP) is a chronic generalized exfoliative dermatitis (sloughing skin) characterized by erythema (redness), scaling, dilated plugged hair follicles, and keratoderma (thickened skin) of the hands and feet that is often associated with ...

What Is Melanoma? Melanoma is a cutaneous malignancy with rapid invasion and metastasis to other parts of the body. Melanoma is characterized by growth from melanocytes appearing as a new mole or enlarging from an exisiting mole, changing shape, size ...

What Is Hangnail? Hangnail is a broken strip of epidermis (piece of skin) at root or lateral (side) edge of fingernail or toenail that causes sharp pain. A hangnail develops because the skin around the nail is unhealthy due to ...

What Is Edema? Edema is an abnormal swollen condition of the skin characterized by excess extracellular fluid volume, meaning there is an increase of the fluid that normally surrounds cells. Edema may be hardly noticeable or it can become extensive. ...

What Is Pancreatic Insufficiency? Pancreatic insufficiency is a disorder characterized by insufficient exocrine production of pancreatic enzymes for normal digestion of fats, proteins, and carbohydrates that results in maldigestion of these foodstuffs. Pancreatic insufficiency also causes malabsorption of the fat-soluble ...

What Is Diabetic Instability? Diabetic instability, also called brittle diabetes, is poor control of blood sugar characterized by frequent rise (hyperglycemia) and fall (hypoglycemia). These fluctuations can be life-threatening and cause unnecessary complications. Q: What are complications in diabetes? A: Complications ...

What Is Increased Appetite? Increased appetite is the increased desire for food. Q: What causes appetite. A: Appetite is caused by hunger. The brain monitors nutritional needs and employs a hunger mechanism to alert us when fresh food is needed. Hunger is ...

What Is Loss of Vitality? Loss of vitality is a state of diminished power to live or go on living, interfering with normal functioning and survival. As weakness and fatigue worsen, the affected person increasingly loses interest in surroundings, activites, and ...

What Is Cachexia? Cachexia is a state of ill health involving deteriorating body composition that is characterized by general malnutrition and loss of lean tissue such as muscle. Q: What are typical findings in cachexia? A: Arm muscle triceps (the ...