Learn more about what ails you. Here are some common symptoms.
Common Symptoms:
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The Special Topics Medical Dictionary G-I provides comprehensive, reliable definitions for specific medical topics. Whether you are interested in genetics, heart disease, or insomnia , learn what medical terms mean, see images and get related information on various aspects of health and wellness.
Featured Article: Heimlich Maneuver On Self
Heimlich maneuver can be used on oneself if the situation arises. Learn about Heimlich maneuver on self technique and information. See more »
Invasive
Invasive diseases spread to surrounding tissue and invasive procedures enter the body through a needle, tube, device or scope. Learn about invasive definition and examples.
See more »Ions
Ions are a group of atoms or an atom that has either positive or negative charge. Learn about ion types, functions and information.
See more »IQ Testing
IQ tests are a series of assessments designed to quantify general intelligence of individuals relative to others the same age. Learn about IQ test uses, scores and information.
See more »Iris
The iris, the eye’s colored portion, is membrane between the cornea and lens. Learn about iris function and definition.
See more »Iron Supplements And Disease
Iron may increase the risk for heart disease, cancer or Alzheimer’s disease. Learn about iron and disease risks, studies and information.
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Diseases A-Z
A comprehensive guide with three thousand articles, including images and multimedia.
Common Conditions:
