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Poliomyelitis – Description, Causes, and Treatment.

Introduction Poliomyelitis, commonly known as polio, is an infectious viral disease caused by the genus Enterovirus from the Picornaviridae family. Poliomyelitis is a paralytic disease resulting from the destruction of motor neurons in the central nervous system and can lead to partial or full paralysis.   Structure of polio virus …

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Psittacosis or Parrot Disease – Symptoms, Treatment, and Prevention.

Definition Psittacosis is an uncommon infectious disease that is most often transmitted to humans through exposure to infected birds, especially parrots, cockatiels, parakeets and similar pet birds. Psittacosis can affect the lungs and may cause inflammatory illness of the lungs (pneumonia). Additional common symptoms include fever, muscle pain (myalgia), headaches, …

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Photophobia – Causes, Complications, and Diagnosis.

What is photophobia? Photophobia is not a fear of light, as the name might suggest, but rather it is an intolerance or sensitivity to light that can lead to extreme pain and discomfort. Sources of light such as fluorescent light, sunlight, and incandescent light can all be responsible for causing …

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Pellagra – Introduction, Symptoms, and Prevention.

Introduction Pellagra is a disorder due to inadequate dietary intake of niacin and/or tryptophan, manifested by a characteristic dermatitis on areas of the skin that are exposed to the sun, beginning as an erythema with pruritus that may lead to vesticulation but more frequently becomes chronic, rough, scaly, and hard …

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Pancreatic Cancer – Causes, Symptoms, and Prevention.

Definition Pancreatic cancer begins in the tissues of your pancreas an organ in your abdomen that lies horizontally behind the lower part of your stomach. Your pancreas releases enzymes that aid digestion and hormones that help manage your blood sugar.   Pancreatic cancer typically spreads rapidly to nearby organs. It …

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