Vomiting: Causes and Mechanism

Also called emesis. Abnormal emptying of stomach and upper part of intestine. Occurs through esophagus and mouth. Causes Irritating contents in gastrointestinal tract. Pharynx stimulation mechanically. In case of pregnancy. Excess alcohol consumption. Consumption of drugs like antibiotics, opitaes, etc. Some kind of gastrointestinal disorder. Urinary tract infection, influenza which are of acute type. Sensory receptors … Read more

Jaundice and its types

Jaundice is a clinical condition characterized by the yellow color of the white of the eyes (sclera) and skin. It is caused by the deposition of bilirubin due to its elevated levels in the serum. Hyper-bilirubinemia is often used to represent the increased concentration of serum bilirubin. The normal serum total bilirubin concentration is in … Read more

Important minerals and their functions

             Minerals                     Function       Symptoms of           deficiency     Minimum                 daily   requirements    Calcium(Ca) Bone and teeth formation, blood clotting, muscle activity, and nerve function. Spontaneous nerve discharge, tetany 800-1200mg   … Read more

Principal vitamins and its function

Vitamins            Function Deficiency A(retinol) Rhodopsin synthesis, normal health of epithelial cells, and bone and tooth growth. Rhodopsin deficiency, night blindness, retarded growth, skin disorders, and increased infection risks. B1(thiamine) Involved in carbohydrate and amino acid metabolism, necessary for appetite and good health, aids in normal functioning of nervous system. Beriberi- muscle weakness, neuritis and … Read more