Public Health England wants to give advice to patients to help reduce the risk of the condition. BBCI

A 15-year-old boy is diagnosed with the historical disease now usually only found in animals. BBCI

Diurnal variations are types of depression that cause symptoms to get worse at certain times of the day. Morning depression is a common diurnal variation. In this article, learn about the symptoms and risk factors for morning depression, as well as the treatment options and how to manage the condition at home.

A fecal impaction, or impacted bowel, is a serious bowel condition that will require medical treatment. It occurs when a hard, immobile mass of stool blocks the colon or rectum. The symptoms include abdominal pain and an inability to relieve oneself. Learn more about how to prevent and treat an impacted bowel here.

Cell defects and genes have been separately identified in Parkinson's disease. Now, scientists suggest a faulty cell mechanism is the missing link.

Ileus is a temporary and often painful lack of movement in the bowel. This can lead to a bowel obstruction. Ileus is a common complication of abdominal surgery. In this article we take a close look at ileus, including symptoms, causes, and diagnosis. We also cover treatment and recovery from ileus.

Cancer boosts the abnormal growth of cells by 'hijacking' sensitive molecular mechanisms. Can researchers fight back by designing specialized proteins?

According to a new study, red meat allergies may increase the risk of heart disease, even in people who only have minor reactions to the allergen.

A gastric (stomach) tissue biopsy and culture is a medical procedure used to diagnose stomach conditions. A stomach biopsy can detect bacteria, inflammation, and cancers. It is usually performed with an endoscope. Here, learn what to expect before, during, and after a gastric biopsy, including results and recovery.

Ovarian cancer is a condition that can be detected and treated, the key is knowing the symptoms. The earlier these are detected and diagnosed, the better the outcome is likely to be. Symptoms include bloating, pelvic pain, and painful sex. Learn more about early signs of ovarian cancer, and when to see a doctor, here.