What is polyuria Polyuria is urine output of more than 2.5 to 3 L/day; polyuria must be distinguished from urinary frequency, which is the need

What is polydipsia Polydipsia means is increased thirst and excessive fluid intake, greater than 3L per day, which is an abnormal feeling of always needing

What is pancolitis Pancolitis is more commonly known as ulcerative colitis, which is a condition in which the lining of the large intestine (colon) and

What is peripheral vision Peripheral vision is a part of vision that occurs outside the very center of your gaze. The back part of your

What is peripheral vascular disease Peripheral vascular disease involves damage to or blockage in the blood vessels distant from your heart—the peripheral arteries and veins.

What is the pericardium The pericardium is a fibrous sac called serous membrane, that encloses the heart and great vessels within the pericardial cavity (pericardial sac).

What is the peripheral nervous system The peripheral nervous system consists of all nervous tissue outside the central nervous system (brain and spinal cord). Components

What is pelvic congestion syndrome Pelvic congestion syndrome is defined as chronic pelvic pain in women due to incompetent (dilated and refluxing) pelvic veins ((Jurga-Karwacka A,

What is paraneoplastic syndrome Paraneoplastic syndrome is a group of symptoms that may develop when substances released by some cancer cells disrupt the normal function

What is parasomnia Parasomnia refers to all the abnormal things or unusual behaviors that can happen to people while they sleep, apart from sleep apnea