Constipation is a common problem. And often the cause can be poor dietary habits or lifestyle choices. But chronic constipation can also be a sign of an underlying medical problem.

Pulmonary embolism occurs when either of the pulmonary arteries is being blocked due to something. This blockage is generally caused by a blood clot migrated from other parts of the body; however, this is not always the case.

Cholesterol is a type of sterol that is important for the normal functioning of the body. It is produced inside the body, as well as consumed through diet. Internally, the liver is the main organ that produces cholesterol, but other organs like intestine, adrenal cortex, etc.

Diarrhea is loose stools along with frequent bowel movements. Acute diarrhea lasts for a week or two; chronic diarrhea can last more than four weeks. There can be many different causes of diarrhea.

Cholesterol, though essential for the body to function, in excess can lead to many health problems. An unhealthy diet or a dysfunctional liver can cause an increase in cholesterol levels in the body.

Diarrhea is a common condition affecting both children and adults. Diarrhea causes loose stools. This can increase the frequency of the bowel movement. Acute diarrhea can last for a week to two while chronic diarrhea can take up to a month or more before the symptoms begin to ease.

An irregular or difficult bowel movement that lasts for many weeks at a time is termed as chronic constipation. Constipation is a common condition and diagnosed as such when bowel movements are confined to one or two a week.

One can get infected with pneumonia from many sources. The source of an infection helps the diagnosis as there are some organisms specific to the sources. Even hospitals and health care institutions which cater to long-term nursing for chronic illness, old age, etc.