Vitamins, Water Soluble

What Is Follicular Hyperkeratosis? Follicular hyperkeratosis is an abnormal skin condition characterized by disordered overgrowth of the horny layer of the epidermis with horny plugs filling the openings of hair follicles. The plugs look like bumps in hair follicles. Follicular ...

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 Acquired Cutis Laxa? Acquired cutis laxa is an uncommon skin disorder characterized by abnormal reduction and degeneration of elastic fibers of the skin that can appear simply as thick, saggy skin with loose folds to severe involvement showing ...

What Are Rounded Nails With Curved Ends? Rounded, curved, dark and dry nails are a well known feature of vitamin B12 deficiency. Q: How does vitamin B12 deficiency cause the nails to grow this way? A: Vitamin B12 deficiency affects ...

What Is Occult Gastrointestinal Bleeding? Occult gastrointestinal bleeding is characterized by unseen or minute quantities of blood in stool. The origin of bleeding is from mucosa that lines the inside of the digestive tract at a site that must be ...

What Is Chronic Constipation Alternating With Diarrhea? Chronic constipation alternating with diarrhea is an intestinal motility disorder, or irregularity, characterized by alteration in stool formation, consistency, and evacuation which results in a bowel movement that consists of some hard or balled ...

What Is Chronic Or Recurrent Abdominal Pain? Abdominal pain is characterized by pain anywhere in the abdominal cavity between the chest and groin. This region is often referred to as the belly. Abdominal pain, or bellyache, indicates that something is ...

What Is Chronic Abdominal Distention? Abdominal distention, or bloating, is characterized by enlargement in normal size of abdomen not due to fatty tissue. Q: Why does the abdomen enlarge? A: The abdomen enlarges because the bowel is dysfunctional. Loops of ...

What Is Heartburn? Heartburn is a functional upper digestive symptom of esophagitis that is characterized by a burning sensation behind the breastbone. Q: Why does esophagitis cause heartburn? A: Esophagitis is inflammation of the mucosal lining of the esophagus. The most ...

 What Is Geographic Tongue? Geographic tongue is a painful alteration in tongue tissue that is characteristic of riboflavin (vitamin B2) deficiency.1 Q: How does the tongue surface appear? A: Areas of inflamed tissue with flattened papillae develop among areas of normal tissue, ...

What Are Chronic Oral Mucosal Lesions? Chronic lesions of the oral mucosa are disorders of the mouth that are characterized by soreness and sores of the soft mucosal lining of the mouth. What Are Chronic Oral Mucosal Lesions In Celiac ...

What Are Bleeding / Swollen Gums? Bleeding and/or swollen gums is  an inflammatory disorder characterized by changes in gum integrity that may result in tooth loss. Sponginess of the gum (swelling) indicates inflammation, called gingivitis.  Q: What causes gingivitis? A: Gingivitis that ...

What Is Cheilosis? Cheilosis is a painful feature of nutritional deficiencies, especially riboflavin and/or pyridoxine deficiency, and less frequently, from vitamin B12, folic acid, and iron. It is characterized by redness of the lips with cracking and weeping in the ...

What Are Aphthous Ulcers? Aphthous ulcers, also called canker sores, are a chronic disorder of soft mouth tissue characterized by small, painful purpuric, papular, or erosive lesions that are often surrounded by erythematous (red) margins.1 Q: What soft mouth tissues develop ...

What Is Anorexia? Anorexia or loss of appetite is a reduced desire to eat which can cause unintentional weight loss. Anorexia is a feature of many disorders caused by malutrition such as celiac disease and aging or gastrointestinal problems such ...