p-r library

Diseases and Medical Conditions P-R provides down-to-earth, comprehensive definitions of hundreds of ailments and illnesses beginning with the letters P-R. Each listing identifies causes, incidence and risk factors, notes symptoms, outlines tests and discusses treatments and support groups where applicable.

Featured Article: Phobia - Simple/specific

Phobia - simple/specific is a persistent and irrational fear of an object, animal, activity or situation. Learn about simple/specific phobia causes, symptoms, treatment and prevention. See more »

Paget’s Disease

Paget's disease, a metabolic disease, causes bone destruction and deformed regrowth. Learn about Paget’s disease causes, symptoms, treatment and prevention.

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Palatal Myoclonus

Palatal myoclonus is a rapid spasm of the muscles in the roof of the mouth. Learn about palatal myoclonus causes, symptoms, treatment and prevention.

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Pancreas Divisum

Pancreas divisum is a birth defect in which parts of the pancreas fail to fuse together. Learn about pancreas divisum causes, symptoms, treatment and prevention.

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Pancreatic Abscess

Pancreatic abscess is a cavity of pus within the pancreas. Learn about pancreatic abscess causes, symptoms, treatment and prevention.

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Pancreatic Carcinoma

Pancreatic cancer is a malignant tumor of the pancreas is more common in the elderly and men. Learn about pancreatic cancer symptoms, tests and treatments.

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Pancreatic Islet Cell Tumor

Pancreatic islet cell tumor is a tumor of the hormone producing islet cell in the pancreas. Learn about pancreatic islet cell tumor causes, symptoms, treatment and prevention.

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Pancreatic Pseudocyst

Pancreatic pseudocyst is a collection of tissue, fluid, debris and blood after acute pancreatitis. Learn about pancreatic pseudocyst causes, symptoms, treatment and prevention.

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Pancreatitis

Pancreatitis is an inflammation or infection of the pancreas. Learn about pancreatitis causes, symptoms, treatment and prevention.

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Panic Disorder

Panic disorder or panic attacks is the repeated/unpredictable attack of fear/anxiety in the body. Learn about panic disorder symptoms, tests and treatments.

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Panic Disorder With Agoraphobia

Panic disorder with agoraphobia is when a person with panic disorder develops agoraphobia. Learn about panic disorder with agoraphobia causes, symptoms, treatment and prevention.

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Parainfluenza

Parainfluenza viruses affect the upper/lower respiratory systems and include croup, bronchiolitis, bronchitis and pneumonias.

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Paranoid Personality Disorder

Paranoid personality disorder is a psychiatric condition of extreme distrust and suspicion of others. Learn about paranoid personality disorder symptoms, tests and treatments.

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Paraphimosis

Paraphimosis is an uncircumcised male’s inability to pull a retracted foreskin over the penis head. Learn about paraphimosis causes, symptoms, treatment and prevention.

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Parapneumonic Pulmonary Effusion

Parapneumonic pulmonary effusion is a pleural effusion fluid build up during pneumonia. Learn about parapneumonic pulmonary effusion causes, symptoms, treatment and prevention.

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Paraquat Lung

Paraquat lung is a lung disease caused by inhaling the weed killer Paraquat. Learn about Paraquat lung causes, symptoms, treatment and prevention.

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Parathyroid Adenoma

Parathyroid adenomas are benign tumors of the parathyroid gland. Learn about parathyroid adenoma causes, symptoms, treatment and prevention.

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Parathyroid Cancer

Parathyroid cancer is a malignant tumor in a parathyroid gland and is often identified through hypercalcemia. Learn about parathyroid cancer symptoms, tests and treatments.

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Parathyroid Hyperplasia

Parathyroid hyperplasia is enlargement of all 4 parathyroid glands causing hypercalcemia. Learn about parathyroid hyperplasia causes, symptoms, treatment and prevention.

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Parinaud Syndrome

Parinaud's syndrome is an eye problem that swells lymph nodes and causes illness and fever. Learn about a Parinaud’s syndrome causes, symptoms, treatment and prevention.

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Parkinson’s Disease

Parkinson’s disease is a brain disease reducing dopamine levels thus impairing coordination and movement. Learn about Parkinson’s disease symptoms, tests and treatments.

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