Not all types of nausea result in vomiting, but vomiting is often preceded by nausea. Nausea is the feeling that you are soon going to throw up! Your salivary secretions increase, you feel heaviness in your chest and throat, and you feel like throwing up. We all feel uncomfortable when we are sick, and nausea...
What is frequent urination? Frequent urination can be a sign of overactive bladder, drinking too much, urinary tract infection, diabetes, pregnancy, kidney stones, stroke, prostatitis, and more. The average person urinates six or seven times a day. However, there is nothing wrong with urinating anywhere from four to 10 times over a 24-hour period. How...
The omentum is the fatty tissue that secures the intestines and other abdominal organs in place, supplying them with blood along with physically protecting them. The omentum ("policeman of the abdomen") is a double layer of fatty tissue that covers and supports the intestines and organs in the lower abdomen. The omentum comprises the greater omentum which is important storage...
Diarrhea, or loose watery stools, may be caused by stomach flu, food poisoning, radiation, chemotherapy, other medications and infections. People with diarrhea should eat small meals throughout the day instead of three big meals. People with diarrhea should eat small meals throughout the day instead of three big meals. Diarrhea, or loose watery stools, may...
What is a vagotomy? Vagotomy is a surgical procedure to sever part of the nerve that controls digestion. The aim is to reduce stomach acid. The vagus nerve is responsible for sensory and motor functions of the internal organs such as heart, lungs and the gastrointestinal system. The vagus nerve runs from the brain, down...
What are the causes of a rectal foreign body? The doctor will take the patient’s complete history to know if the cause of the problems is a rectal foreign body. The Rectum is the part after your bowel where the stools get collected before expulsion from the anus. A rectal foreign body is an object...
Resection rectopexy, whether open or laparoscopic, is a surgery to repair a prolapsed rectum. Resection rectopexy is one of the surgeries that repair a rectal prolapse. Your rectum is the last part of your intestine which helps in expulsion of the feces out of your anus. Weakness of the muscles that hold the rectum in...
What is pyloroplasty? Pyloroplasty is a procedure to relax the pyloric sphincter, which controls the opening from the stomach into the small intestine. The pylorus is the lowermost part of the stomach, where it connects to the beginning of the small intestine (duodenum). Pyloroplasty is a surgical procedure to widen the pylorus by cutting and...
What is an open appendectomy? An open appendectomy is a surgical procedure that involves the removal of the appendix. An appendix is a small, finger-like structure at the junction of the small and large intestine. The function of the appendix is largely unknown and its removal seems to not cause any observable problems. However, its...
What are esophageal varices? Esophageal varices are enlarged veins in the esophagus. The main cause of esophageal varices is liver disease. Esophageal varices are enlarged veins in the food pipe (esophagus). This condition develops in people with liver disease. The liver is the organ that serves several functions including the removal of toxins from the...